Free Online Tools — Calculators, Converters & More

Every Free Tool — free online calculators, converters, and tools

584 free tools and counting584 free tools and counting

💰 Money & Business

73 tools

Subscription Audit Calculator

Check off your subscriptions from 80+ services and see what you really spend

Salary Loss Calculator

See the shocking lifetime cost of not negotiating your salary — with compounding

Meeting Cost Calculator

See what meetings really cost with live timer, annual projections, and shareable results

True Hourly Rate Calculator

Your salary says one number, but your TRUE hourly rate factors in commute, overtime, and work expenses

Invoice Generator

Create professional invoices with your logo, line items, taxes & discounts. Download as PDF instantly. No signup required.

Mortgage Calculator

Calculate monthly mortgage payments with taxes, insurance, PMI, and amortization schedule. Compare loan terms and see total costs.

Loan Calculator

Calculate loan payments, interest, and amortization. Auto, personal, student loan modes. See how extra payments save money.

Resume Builder

Build a professional resume with guided sections and 4 templates. Download as PDF instantly. Free, private, no signup.

Compound Interest Calculator

See how your money grows with compound interest. Visual growth chart, year-by-year projections. Monthly contributions.

Retirement Calculator

Project your retirement savings with 401(k), Roth IRA, and employer match. See if you're on track with visual growth charts.

ROI Calculator

Calculate return on investment, annualized returns, and compare two investments side by side. Free, instant results.

Profit Margin Calculator

Calculate profit margin, markup, and selling price. Compare products, see margin vs markup explained. Free, instant.

Savings Goal Calculator

How much do you need to save per month to reach your goal? Visual progress chart, adjustable timeline, interest projections.

Time Card Calculator

Enter clock-in/out times for the week. Track regular and overtime hours, calculate gross pay. Weekly chart. Free.

Sales Tax Calculator

Calculate sales tax by state or custom rate. Reverse mode extracts pre-tax price. All 50 US state rates included.

Debt Payoff Calculator

Compare snowball vs avalanche strategies side by side. See your debt-free date, total interest saved, and monthly plan.

Income Tax Estimator

Estimate federal and state income tax, see your tax bracket, and calculate take-home pay. All 50 states. Free.

50/30/20 Budget Calculator

Apply the 50/30/20 budget rule to your income. See needs, wants, savings breakdown with visual chart. Free.

Lease vs Buy Calculator

Compare leasing vs buying a car over 3-5 years. Monthly payments, total cost, equity, cost per mile. Free.

Paycheck Calculator

See your paycheck breakdown: federal tax, state tax, Social Security, Medicare, 401(k), insurance → net pay. Free.

Net Worth Calculator

Calculate your net worth from assets and liabilities. Age-based benchmarks, visual breakdown, allocation chart. Free.

Inflation Calculator

See how inflation changes the value of money over time. Historical CPI data from 1913, future projections. Free.

Business Name Generator

Generate creative business name ideas from your keywords. 100+ suggestions per search, domain hints. Free.

Email Signature Generator

Create a professional HTML email signature. 4 templates, logo upload, social links. Copy and paste into Gmail or Outlook.

Currency Converter

Convert 170+ world currencies with live exchange rates. Historical charts, conversion tables, popular pairs. Free.

Car Payment Calculator

Calculate auto loan payments with trade-in, tax, rate. Compare 36-84 month terms side by side. Free.

Rent vs Buy Calculator

Compare renting vs buying a home over 5-30 years. Breakeven analysis, equity, opportunity cost. Free.

Receipt Splitter

Split restaurant bills by item, not equally. Assign items to people, auto-calculate proportional tax and tip. Free.

Unit Price Calculator

Which is actually cheaper? Compare products by price per unit. Auto unit conversion. Save $1,500+/year. Free.

Privacy Policy Generator

Generate a complete privacy policy for your website in under 5 minutes. GDPR, CCPA compliant. Download as PDF. Free.

Terms of Service Generator

Create Terms of Service for your website, app, or SaaS. 10 questions, professional legal document. Download free.

Savings Timeline Calculator

How long to save $X? See timeline with growth chart, milestones, and what-if comparisons. Free.

Wedding Budget Calculator

Plan your wedding budget across 15 categories with auto-rebalancing sliders. Donut chart, vendor tracker. Free.

Electricity Rate Comparison

Compare your electricity rate to state average, national average, and neighbors. All 50 states ranked. Free.

Savings Interest Calculator

Calculate savings growth with compound interest. Compare CDs, HYSAs, money market accounts. Visualize growth over time. Free.

Moving Cost Calculator

Estimate moving costs by home size, distance, DIY vs movers. Hidden costs checklist, money-saving tips. Free.

Student Loan Calculator

Compare Standard, Graduated, Extended, and Income-Driven repayment plans. Extra payment calculator. Amortization chart. Free.

Mortgage Affordability Calculator

How much house can I afford? Uses the 28/36 DTI rule lenders actually use. Donut chart, what-if scenarios. Free.

Receipt Generator

Create realistic thermal receipts for your business. Line items, tax, payment method. Download as PNG. Free.

Payroll Calculator

Complete payroll breakdown with federal and state taxes, FICA, overtime. Plus employer-side costs (FUTA, SUTA). All 50 states.

Payroll Tax Calculator

Calculate federal, state, Social Security, and Medicare withholdings. 2026 tax brackets. All 50 states. Free.

Employer Payroll Calculator

See the true cost to employ someone — salary plus FICA match, FUTA, SUTA. Employer-side payroll breakdown.

Hourly to Salary Converter

Convert hourly wage to annual salary and vice versa. Weekly, biweekly, monthly breakdowns. Time-off impact calculator.

Salary to Hourly Converter

Convert annual salary to hourly rate. See daily, weekly, monthly equivalents. Adjust for hours and time off.

Annual Salary Calculator

Calculate your annual salary from hourly rate. Quick reference table for common rates. Time-off impact slider.

Business Card Generator

Create professional business cards with 8 templates. Add logo, QR code, social links. Download PNG or print-ready PDF.

Business Card Maker

Design and download professional business cards. 8 templates, custom colors, QR code. Print-ready PDF. Free.

Profit & Loss Statement

Generate professional P&L statements. Pre-filled categories, auto-calculated margins. Download PDF or CSV. Free.

Income Statement Generator

Create income statements with revenue, COGS, and expenses. Auto-calculates gross profit, operating income, net income.

Break-Even Calculator

Find your break-even point in units and revenue. Interactive chart with what-if sliders. Margin of safety. Free.

Break-Even Analysis

Calculate break-even volume with interactive cost vs revenue chart. What-if scenarios for price and cost changes.

Refinance Calculator

Calculate mortgage refinance savings, break-even point, and monthly payment changes. Compare current vs new loan. Free.

Debt Payoff Planner

Plan debt payoff with snowball and avalanche strategies compared side-by-side. Multiple debts, timeline, interest saved.

Cover Letter Generator

Generate 3 professional cover letter drafts. Enter company, role, experience, tone. Template-based, no AI. Download PDF/DOCX. Free.

Cover Letter Maker

Create tailored cover letters for job applications. 4 tone options, industry-specific templates. Edit and download. Free.

ATS Resume Checker

Score your resume's ATS compatibility (0-100). Keyword matching, section detection, formatting check. Actionable recommendations. Free.

Resume ATS Score

Check your resume against a job description for ATS compatibility. Missing keywords, section analysis, formatting tips. Free.

Investment Return Calculator

Project investment growth with preset profiles (Conservative to S&P 500). Growth chart, what-if insights, inflation toggle. Free.

AI Interview Coach

Practice job interviews with AI. Get feedback on your answers. Behavioral, technical, and case questions. Free.

AI Resume Bullet Writer

Paste a job description and get ATS-optimized resume bullets with action verbs. Powered by Claude AI. Free.

Resume Bullet Generator

AI-powered resume bullet point generator. Tailored to any job description. Action verbs and metrics. Free.

52-Week Savings Challenge

Track weekly savings with 6 challenge types. Progress charts, milestone badges. Free.

Savings Challenge Tracker

Visual 52-week savings tracker. Classic, reverse, custom amounts. Persistent progress. Free.

Stock Portfolio Tracker

Track stock holdings with gain/loss, allocation chart, performance table. Persistent storage. CSV import/export. Free.

Investment Tracker

Free investment dashboard. Add positions, track performance, see allocation breakdown. No account needed.

Expense Tracker

Track daily expenses with category charts, budget monitoring, CSV export. All data private in your browser. Free.

Spending Tracker

Monitor your spending habits with visual breakdowns, filters, and budget alerts. Private, no signup. Free.

AI Business Idea Generator

Generate unique business ideas with elevator pitches, revenue models, startup costs, and launch steps. 50+ models, 20+ industries. Free.

Startup Idea Generator

Free startup idea generator. Get business concepts with pitches, cost estimates, and step-by-step launch plans. No signup.

AI Product Description Writer

Generate product descriptions for Shopify, Amazon, Etsy. 4 formats: short, medium, long, bullets. SEO keywords. Free.

Product Description Generator

Free AI product copy for e-commerce. Short, medium, long, bullet points. Platform-optimized for Shopify & Amazon.

Free eSign

Send documents for electronic signature. Upload PDF, place fields, enter recipients. No account, no watermark. Free.

Free Electronic Signature

Free electronic signature tool. Upload PDF, drag fields, send to up to 3 signers. Replaces DocuSign. No fees.

💻 Developer Tools

44 tools

JSON Formatter & Validator

Format, validate, minify, and convert JSON — with tree view, diff tool, and auto-fix for common errors

Base64 Encoder & Decoder

Encode and decode Base64 text, files, and images instantly — with data URI output and live preview

URL Encoder & Decoder

Encode, decode, and parse URLs with a visual breakdown of every component

Hash Generator & Checksum Tool

Generate MD5, SHA-1, SHA-256, SHA-512 hashes for text and files — with HMAC and checksum verification

Regex Tester & Debugger

Test, debug, and visualize regular expressions in real-time — with a common patterns library and plain-English explainer

UUID Generator

Generate UUID v1, v4, v7 individually or in bulk. Decode existing UUIDs. Copy, download, format options.

Cron Expression Generator

Build and decode cron expressions visually. See next run times, plain-English descriptions, and common presets.

JSON ↔ CSV ↔ YAML

Convert between JSON, CSV, and YAML instantly. Handles nested objects, configurable flattening. Download results.

Slug Generator

Convert any text to a clean URL slug. Bulk mode, accented character support, configurable options. Free, instant.

Subnet Calculator

Calculate subnet mask, network/broadcast address, host range from any IP + CIDR. VLSM mode. Binary breakdown.

PX to REM Converter

Convert pixels to rem and back. Bulk CSS converter, customizable root size, reference table. Free, instant.

Color Code Converter

Convert between HEX, RGB, HSL, CMYK, and CSS named colors instantly. Color wheel picker, bulk CSS converter. Free.

CSS/JS/HTML Minifier

Minify or beautify CSS, JavaScript, and HTML. See file size reduction. Swap, download, auto-detect language. Free.

Markdown to HTML Converter

Convert Markdown to HTML with live preview. Full GFM support: tables, task lists, code blocks. Bidirectional. Free.

JSON Viewer

Paste JSON and explore it as an interactive collapsible tree. Color-coded types, JSONPath, search. Free.

PPI Calculator

Calculate pixel density from resolution and screen size. Device comparison, design asset recommendations. Free.

Code Diff Checker

Compare two code blocks with syntax highlighting. Side-by-side and unified views. Character-level diffs. 20+ languages. Free.

JSON to TypeScript

Paste JSON, get TypeScript interfaces instantly. Nested objects, arrays, optional fields, union types. Download .ts file. Free.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back. Supports seconds, milliseconds, nanoseconds. Batch conversion, time zones. Free.

Epoch Converter

Convert epoch timestamps to dates and vice versa. Seconds, milliseconds, nanoseconds. Batch mode and time zone support. Free.

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload, claims. Check expiration, verify signatures. Free JWT decoder.

JWT Token Decoder

Decode JWT tokens, inspect claims, check expiration and signature. Debug authentication issues. Free online tool.

SQL Formatter

Format and beautify messy SQL queries. Uppercase keywords, proper indentation, handles subqueries. Download .sql files. Free.

SQL Beautifier

Beautify SQL queries with configurable formatting. Keyword casing, indent size, line width. Supports all SQL dialects. Free.

API Request Tester

Send HTTP requests and inspect responses. Lightweight Postman alternative with code generation, history, auth. Free.

API Request Tester

Test API endpoints from your browser. GET, POST, PUT, DELETE with headers, body, auth. Generate cURL, JS, Python code. Free.

DNS Lookup

Look up DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA. Cloudflare DNS-over-HTTPS. Export results. Free.

Domain Lookup

Query DNS records for any domain. See IP addresses, mail servers, nameservers, TXT records. Real-time results. Free.

AI Code Explainer

Paste any code and get a clear AI explanation. Supports JavaScript, Python, SQL, React, and 15+ languages. Line-by-line or overview. Free.

Explain Code

AI-powered code explanation tool. Paste code in 15+ languages and get instant plain-English explanations. Beginner and developer modes. Free.

Code to Image

Turn code into beautiful images with syntax highlighting, gradient backgrounds, and window chrome. Free.

Code Screenshot

Generate beautiful code screenshots. 30+ themes, 40+ languages. Like Carbon.sh but free and unlimited.

Meta Tag Generator

Generate SEO meta tags, Open Graph, Twitter Cards, and Schema.org. Live Google/Facebook/Twitter preview. Free.

SEO Meta Tags

Free meta tag generator with real-time search and social preview. Open Graph and Twitter Card support.

AI Code Reviewer

Paste code for AI-powered review. Bugs, security, performance, style analysis with score 0-100 and suggested fixes. Free.

Code Review Tool

Free AI bug finder and security scanner. Analyzes code in 20+ languages with severity ratings and line references.

AI Roast My Website

Get a brutally honest AI critique of your website. 6 categories, witty roasts, actionable fixes. Shareable roast card.

Website Critique

Free AI website review. Design, copy, CTAs, mobile, SEO, trust scored with specific improvement suggestions.

Wireframe Builder

Drag-and-drop wireframe tool with 30+ UI components. Phone, tablet, desktop frames. Export PNG/SVG/PDF. Free.

Wireframe Maker

Free wireframe maker for website and app UI planning. Pre-built components, annotations, multi-page. No signup.

AI Prompt Generator

Build perfect prompts for ChatGPT, Claude, and any AI. 12+ templates for code review, debugging, writing, data analysis. Free.

Prompt Builder

Generate structured AI prompts from templates. Fill in the blanks, copy, paste into any AI tool. Free, no signup.

CSS Box Shadow Generator

Visual CSS box-shadow editor. 12 presets, multiple layers, live preview. Copy CSS and Tailwind. Free.

Box Shadow CSS Generator

Create CSS box-shadow effects visually. Material, Neumorphism, Glow presets. Copy CSS or Tailwind. Free.

🖼️ Image Tools

31 tools

Image Compressor

Compress images to exact file sizes. Target 100KB, 200KB, or any size. Before/after preview. Batch mode. 100% private.

Image Resizer

Resize images to exact dimensions or social media presets. Batch resize, aspect ratio lock. 100% private.

Image Cropper

Crop images to any aspect ratio with presets for social media, passport photos, and more. 100% private.

Image Converter

Convert between JPG, PNG, and WebP formats. Batch convert, adjust quality. 100% private.

Background Remover

Remove image backgrounds instantly with AI. Download transparent PNG. No watermark, no limit. 100% private.

Image to Text (OCR)

Extract text from photos, screenshots, documents. 20+ languages, browser-based AI. Copy or download. 100% private.

Photo Collage Maker

Create photo collages from 2-9 images. 12+ grid layouts, adjustable spacing and corners. Download high-res. Free.

Color from Image

Extract dominant colors from any photo. Get hex, RGB, HSL codes. Download palette swatch. Click to pick colors. Free.

Photo Editor & Filters

Edit photos with 25 Instagram-style filters and manual adjustments. Crop, rotate, flip. Download as JPG/PNG/WebP. Free.

GIF Maker

Create animated GIFs from 2-20 images. Drag to reorder, set speed per frame. Preview live. Download GIF. Free, private.

Aspect Ratio Resizer

Crop images to any aspect ratio with visual preview. Instagram, Facebook, YouTube, TikTok presets. Download perfect size. Free.

Image Watermark

Add text or logo watermarks to photos. Adjust position, opacity, rotation. Tiled repeat. Batch up to 10 images. Free.

AI Image Upscaler

Enhance image resolution with AI. 2x and 4x upscaling in your browser. No upload, no watermark. Free.

Pixel Art Animator

Create pixel art animations frame by frame. Onion skinning, export as GIF or sprite sheet PNG. Free, no signup.

AI Photo Colorizer

Colorize black & white photos with AI. Bring old family photos to life. Free, private, no upload.

Digital Painting Canvas

Free online paint tool with 8 brush types, layers, color mixing, and 50-step undo. Export PNG/JPG.

Online Paint Tool

Digital drawing and painting in your browser. Watercolor, airbrush, calligraphy brushes. Layers. Free.

Photo to Cartoon

Transform photos into cartoon, anime, oil painting, sketch, and more. 8 styles. 100% browser-based. Free.

AI Style Transfer

Apply artistic styles to photos: cartoon, watercolor, pop art, pixel art. No upload to servers. Free.

AI Image Describer

Upload any image and get AI-generated alt text, short description, and detailed paragraph. 100% private. Free.

Alt Text Generator

Generate accessible alt text for images with AI. Three description levels. Image never leaves your browser. Free.

Webcam Photo Booth

15 real-time camera filters, photo strips, countdown timer. All processing in your browser. Free.

Online Photo Booth

Free webcam filters and classic photo strips. 3-2-1 countdown, 6 frame designs. No upload needed.

Poster Maker

Design posters, flyers, and cards. Templates, text, images, shapes. Export PNG/JPG. Free.

Word Cloud Generator

Create word clouds from any text. 10 palettes, 8 fonts, 5 shapes. Export PNG, SVG, clipboard. Free.

Flyer Maker

Free online flyer and poster design tool. Drag-and-drop editor with templates. No signup.

Sticker Maker

Turn photos into die-cut stickers. Auto background removal, white border, text overlay. Download PNG. Free.

Photo Sticker Creator

Free photo sticker creator. Remove background, add sticker border, export as transparent PNG or sticker sheet.

Word Cloud Maker

Make stunning word clouds from any text. Custom colors, fonts, shapes, export as PNG or SVG. Free, private.

Pixel Art Editor

Draw pixel art with layers, animation frames, 7 palettes, 9 tools. Export as PNG or animated GIF. Free.

Pixel Art Maker

Make pixel art for free. 9 drawing tools, layers, animation, 7 color palettes. Export PNG or GIF. No signup.

📐 Math & Conversion Tools

15 tools

Universal Unit Converter

Convert 200+ units — length, weight, temperature, volume, speed, area, digital storage & more

Percentage Calculator

Calculate percentages: percent of a number, percentage change, markup, margin, discounts, and more. Instant results.

Scientific Calculator

Full scientific calculator with trig, logarithms, graphing mode, and calculation history. Free, instant, no download.

Fraction Calculator

Add, subtract, multiply, divide fractions. Step-by-step solutions, simplify, convert to decimals. Free.

Roman Numeral Converter

Convert numbers to Roman numerals and back. Step-by-step breakdown, reference table, year converter. Free.

Statistics Calculator

Calculate mean, median, mode, standard deviation, variance, quartiles. Step-by-step solutions, box plot, histogram. Free.

Quadratic Solver

Solve quadratic equations step by step. See both roots, discriminant, vertex, and interactive graph. Free.

Probability Calculator

Calculate probability for events, dice, coins, cards. Combined probability, step-by-step solutions, visual tree. Free.

Matrix Calculator

Add, subtract, multiply, transpose, determinant, inverse. 2×2 to 4×4. Step-by-step solutions. LaTeX, NumPy export. Free.

Binary Calculator

Binary arithmetic, base conversion, and bitwise operations with step-by-step work. Visual bit display. Free.

Hours Calculator

Add, subtract, and convert time values. HH:MM:SS math, decimal hours conversion, weekly payroll timesheet with overtime. Free.

Time Calculator

Calculate time math — add and subtract hours, minutes, seconds. Convert between time formats. Payroll hours mode. Free.

Add Time Calculator

Add multiple time values together. Enter hours, minutes, seconds and get instant totals in all formats. Free.

Number to Words Converter

Convert any number to written words. Check writing mode with 10 currencies, ordinal numbers, reverse parsing. Up to 999 trillion. Free.

Number to Words Converter

Write numbers in English words. Standard, check writing, ordinal, and words-to-number reverse mode. 10 currencies. Free.

🔧 Everyday Tools

154 tools

Word & Character Counter

Count words, characters, sentences, and paragraphs — with reading time, keyword density, and social media limits

Markdown Editor

Write and preview Markdown in real-time with formatting toolbar, visual table builder, and rich text export

QR Code Generator

Create custom QR codes with colors, logos, WiFi sharing, vCards, and batch generation — 100% free

Password Generator & Strength Checker

Generate uncrackable passwords, memorable passphrases, and PINs — then check how long they’d take to crack

Color Picker & Converter

Pick colors, convert between HEX/RGB/HSL, check contrast accessibility, and generate palettes

Pixel Art Editor & Favicon Generator

Draw pixel art, design favicons, and export complete icon packages

CSS Gradient Generator

Create linear, radial, conic & mesh gradients with live preview, 120+ presets, and instant CSS/Tailwind code

Lorem Ipsum Generator

Generate placeholder text in 10 styles — Classic Latin, Business, Tech, Hipster, Pirate & more. Copy as text, HTML, or Markdown.

Random Number Generator

Generate random numbers, roll dice, flip coins. Set ranges, quantities, and options. Satisfying animations.

Typing Speed Test

Test your typing speed and accuracy. See WPM, error analysis, and speed chart. Multiple difficulties.

Color Palette Generator

Generate color palettes using color theory. Complementary, analogous, triadic. Random palette mode. Export as CSS, Tailwind, PNG.

Tip Calculator

Calculate tip and split the bill. Pre-set percentages, custom amounts, per-person breakdown. Round up option.

Emoji Picker & Search

Search 900+ emojis by keyword, browse categories, pick skin tones, and copy to clipboard. Free, instant.

Barcode Generator

Generate UPC, EAN, Code 128, Code 39, and ISBN barcodes. Download as PNG or SVG. Bulk mode available. Free.

CSS Flexbox Generator

Visual flexbox playground — set direction, alignment, wrapping, gap. See live preview, copy CSS or Tailwind. Free.

CSS Grid Generator

Visual CSS grid builder — set columns, rows, gaps, template areas. Drag to resize. Copy CSS or Tailwind. Free.

Contrast Checker (WCAG)

Check color contrast for WCAG AA/AAA accessibility. Live preview, fix suggestions, color blindness simulation. Free.

Font Previewer & Pairer

Preview 50+ Google Fonts with your own text. Curated font pairings, side-by-side comparison, copy CSS code. Free.

Gradient Wallpaper Maker

Create beautiful gradient wallpapers for any device. 50 presets, 4 gradient types, grain texture. iPhone to 4K. Free.

Quote Wallpaper Maker

Turn any quote into a beautiful wallpaper. 20 aesthetic fonts, gradients, photo backgrounds. All device sizes. Free.

Color Blindness Simulator

See how images and colors look through 8 types of color blindness. Test accessibility with scientific matrices. Free.

Cooking Converter

Convert cups, tablespoons, grams, ounces for cooking. Ingredient-specific weights, oven temperatures. Free.

Screen Size Checker

See your screen resolution, window size, pixel ratio, and CSS breakpoint — all updating live as you resize. Free.

Gas Cost Calculator

Calculate fuel cost for any trip. Enter distance, MPG, gas price. Road trip mode, gas vs electric comparison. Free.

Random Name Picker

Spin a wheel to pick a random name. Shuffle lists, generate teams. Colorful wheel with confetti animation. Free.

Shoe Size Converter

Convert shoe sizes between US, UK, EU, CM. Men’s, women’s, kids’. Foot measurement guide and size charts. Free.

Photo EXIF Viewer

See hidden metadata in your photos — camera, GPS location, settings. Check what data you’re sharing. 100% private.

Electricity Bill Estimator

Estimate your monthly electricity bill by kWh usage and state rate. Seasonal comparison, savings tips. All 50 states.

Dog Age Calculator

How old is your dog in human years? Accurate formula by breed size — not the ‘multiply by 7’ myth. Health tips included.

Whiteboard & Drawing

Free online whiteboard with pen, shapes, text, colors. Export as PNG or SVG. Works on tablet and desktop.

Meme Generator

Make memes from 50+ popular templates or your own image. Classic Impact text, no watermark. Download free.

Signature Maker

Draw or type your signature. 8 handwriting fonts, transparent PNG download. For documents and contracts. Free.

IP Address Lookup

See your public IP address, location, ISP, browser info. IPv4/IPv6 detection, VPN check. Instant, free.

Chart & Graph Maker

Create bar, line, pie, donut, area, scatter charts. Paste data or enter manually. Download as PNG/SVG. Free.

Hashtag Generator

Generate 30 hashtags for Instagram, TikTok, Twitter. Popular, medium, niche tiers. One-click copy. Free.

Face Aging Simulator

Upload a photo and see what you’ll look like in 10, 20, 30, and 40 years. 100% private, processes in your browser.

Fake Chat Generator

Create realistic iMessage and Android text message screenshots. Customize everything. Download as PNG. No watermark.

Would You Rather

500+ Would You Rather questions with live voting. See how others chose. 6 categories. Endlessly addictive.

Life Stats Calculator

Enter your birthday, see 25+ mind-blowing stats: heartbeats, breaths, blinks, miles through space. Live ticking counters.

Name Generator

Generate baby names, fantasy RPG names, band names, superhero names, pet names, and usernames. 10,000+ database.

Screen Recorder

Record your screen, browser tab, or webcam in your browser. No downloads, no extensions. Mic & system audio. Free.

Internet Speed Test

Test download speed, upload speed, and ping in under 30 seconds. Animated speedometer. Compare to US average of 214 Mbps.

QR Code Scanner

Scan QR codes with your camera or upload an image. Decodes URLs, WiFi, contacts, text. No app needed. 100% private.

Online Piano

Play piano in your browser with 5 instruments. Keyboard mapping, record & playback. Touch support. No download needed.

Sudoku

Play unlimited Sudoku at 4 difficulty levels. Solver, hints, notes, timer. Daily challenge. Addictive and free.

Metronome

Free metronome with visual pendulum, tap tempo, 6 time signatures. Web Audio API precision. 20-300 BPM.

Bingo Card Generator

Generate printable bingo cards — traditional 75-ball or custom words. Up to 30 unique cards. Call sheet included. Free.

Human or AI? Challenge

Read 4 writing samples — guess which are human and which are AI. 32 rounds, 128 samples. Can you beat the average 2.1/4?

YouTube Thumbnail Downloader

Download YouTube video thumbnails in all resolutions up to 1280×720 HD. Paste URL, click download. No API needed.

Electricity Usage Monitor

Select your appliances from 200+ items, set usage hours, see total kWh and cost. All 50 state rates. Free.

Height Comparison Tool

Compare heights visually with proportional silhouettes. 500+ celebrity database. Download and share comparisons.

Drum Machine

16-step sequencer with 8 drum sounds. Pattern presets, BPM control, swing. Share beats via link. Free, no signup.

Tic Tac Toe

Play Tic Tac Toe vs AI (3 difficulties including unbeatable) or 2 players. Score tracking, win animations. Free.

Wordle

Daily word guessing game. 6 tries to guess a 5-letter word. Color-coded clues. Hard mode. Stats tracking. Share results.

Acronym Generator

Turn any phrase into creative acronyms and backronyms. Professional, fun, and creative styles. One-click copy. Free.

Sticky Notes

Drag-and-drop digital sticky notes. 6 colors, rich text, templates. Export as text or image. Free online notepad.

Tire Size Calculator

Decode tire sizes (225/65R17), compare two sizes, speedometer error, SVG cross-section diagram. Free.

Solar Savings Calculator

Estimate solar panel savings for your home. All 50 states, 30% tax credit, 25-year projection chart. Free.

Color Palette from Text

Describe a mood or theme in words → get a 5-color palette. 200+ keyword mappings. Export as CSS, Tailwind, PNG. Free.

Lo-Fi Music Generator

Generate infinite lo-fi chill beats for studying and focus. Mix keys, drums, rain, vinyl crackle. Free, no signup.

Chess

Play chess against AI at 5 difficulty levels or vs a friend. Smooth animations, legal move highlights, move history. Free.

Minesweeper

Classic Minesweeper — Beginner to Expert. First-click-safe, flagging, best times. Free, no download.

Flowchart Maker

Create flowcharts, process maps, and diagrams. Drag-and-drop shapes, connectors, colors. Export PNG/SVG. Free.

2048

Play 2048 online free. Slide numbered tiles, merge to reach 2048. Score tracking, undo, smooth animations. No download.

Snake

Play Snake online free. Classic snake game with speed modes, wall-wrap option, high scores. No download needed.

Voice Recorder

Record your voice and download as MP3 or WAV. Live waveform, trim, 100% private. No upload, no signup.

Guitar Tuner

Tune your guitar online free with microphone pitch detection. Standard and alternate tunings. Works for bass and ukulele too.

Trading Card Maker

Upload a photo and create a custom trading card. Multiple templates, stats, rarity. Download as PNG. Free.

Age Calculator

Calculate your exact age in years, months, days, hours, minutes, and live ticking seconds. 20+ stats, zodiac, milestones.

Birthday Calculator

Days until your next birthday, exact age, zodiac sign, birthstone, celebrity birthday twins. Free, instant.

How Old Am I?

Find out exactly how old you are in years, months, days, hours, minutes, and live ticking seconds. Free.

What Should I Watch

Pick your mood, genre, and streaming platform. Get 5 curated movie/show recommendations from 500+ titles. Free.

Movie Recommendation Generator

Get personalized movie and TV show recommendations based on your mood and streaming platforms. 500+ titles.

Ambient Sound Generator

Mix 16 ambient sounds — rain, ocean, fireplace, white/pink/brown noise. Sleep timer, presets, shareable mixes. Free.

White Noise Generator

White, pink, and brown noise for sleep and focus. Mix with rain, ocean, nature sounds. Sleep timer with gradual fade. Free.

Screenshot Beautifier

Wrap screenshots in device frames (MacBook, iPhone, browser) with gradient backgrounds and shadows. Like shots.so but free.

Screenshot Mockup Generator

Generate device mockups from screenshots. MacBook, iPhone, browser frames with gradient backgrounds. No watermark. Free.

Multi-Timer

Run 2-8 independent countdown timers simultaneously. Custom labels, alert sounds, cooking presets. Web Audio alerts. Free.

Cooking Timer

Multiple cooking timers running at once. Pasta, turkey, eggs presets. Audio alerts when done. Up to 8 timers. Free.

Mind Map Maker

Create visual mind maps with draggable nodes and auto-connecting lines. Tree, radial, freeform layouts. Export PNG/SVG/JSON. Free.

Mind Map Generator

Generate mind maps for brainstorming, planning, and organizing ideas. Color-coded branches, templates, export options. Free.

Connect Four

Play Connect Four online free vs AI or a friend. 3 difficulty levels, drop animations, win detection. No download.

Music Receipt Generator

Create a receipt-style graphic of your top songs and artists. Share on social media. Download as PNG. Free.

Kanban Board

Drag-and-drop task board with To Do, In Progress, and Done columns. Add cards, labels, colors. Export JSON. Free.

Decibel Meter

Measure sound levels with your microphone. Real-time dB display, noise level categories, peak tracking. Free.

Connect Four

Play Connect Four online against AI or a friend. 3 difficulty levels, score tracking, undo moves. Free, no download.

Play Connect Four

Drop discs and connect four in a row. AI opponent with minimax algorithm. 2-player mode. Free browser game.

Tetris

Play classic Tetris free online. Ghost piece, hold, T-spins, 7-bag randomizer. 3 difficulty levels. No download.

Play Tetris Online

Classic falling-block puzzle game in your browser. Modern features, touch controls. Free, no download.

Comic Strip Maker

Create comic strips with characters, speech bubbles, and backgrounds. 2-4 panels. Download PNG. Free.

Comic Creator

Free online comic strip generator. Drag-and-drop characters, add dialogue. Export as PNG image.

Microphone Test

Test your microphone with real-time waveform, volume meter, and recording playback. Device selector. Free.

Mic Test

Free online microphone tester. See waveform, volume levels, record and play back. Works with any mic.

Drawing Guess Game

Draw prompted objects while AI guesses what you're drawing in real time. 3 difficulty levels. Free.

Quick Draw

AI drawing game — draw objects and see if the AI can guess them. Score points for speed. Free.

Recipe Scaler

Scale recipe ingredients up or down. Grocery-friendly fractions, metric conversions, paste & parse. Free.

Recipe Converter

Scale any recipe for more or fewer servings. Smart rounding, unit conversion, printable output. Free.

Trivia Quiz

3,000+ trivia questions across 15 categories. Daily Challenge, 15-second timer, score sharing. Free.

Trivia Questions

Free online quiz game with thousands of questions. Science, History, Geography, and more. Free.

Hangman

Classic word guessing game with 5,000+ words, 10 categories, animated SVG. Daily Word challenge. Free.

Hangman Game

Play Hangman online free. Guess the hidden word before the stick figure is drawn. 3 difficulty levels.

Memory Match

Classic card-flipping memory game. 6 themes, 3 grid sizes, CSS 3D flip animation. Free.

Concentration Game

Free online memory card game. Find matching pairs with 6 themes and 3 difficulty levels.

Baby Name Meanings

Look up meaning, origin, and popularity of 10,000+ baby names. Shareable name cards. Free.

Name Meaning Lookup

Find name origins, popularity trends, and famous namesakes. Download name cards. Free.

Checkers

Play checkers online vs AI with 3 difficulty levels or 2-player mode. Mandatory jumps, kings, multi-jump chains. Free.

Play Checkers Online

Free online checkers with minimax AI. American rules, king promotion, score tracking. No download.

Spin the Wheel

Custom random wheel with 2-20 options. Physics spin animation, weights, templates. Share via URL. Free.

Random Wheel Spinner

Free decision maker wheel. Add options, spin, get a random result. Full-screen mode for classrooms.

Font Identifier

Identify fonts with guided questionnaire matching 500+ popular fonts. Google Fonts links and CSS copy. Free.

What Font Is This?

Find any font from images. Match against 500+ fonts with visual preview and one-click CSS copy. Free.

Online Ruler

Real-size ruler on screen with inch and cm markings. Credit card calibration. Measurement lines. Free.

Screen Ruler

Measure anything on your screen. Calibrated to real-world DPI. Inches, cm, and mm markings. Free.

Solitaire

Classic Klondike solitaire. Drag-and-drop, Draw 1/3, undo, hints, auto-complete. Free.

Klondike Solitaire

Play free Klondike card game. Daily challenge, win tracking, smooth animations. No download.

Jigsaw Puzzle

Free online jigsaw puzzles. Upload photos or choose from 48 built-in images. 25-225 pieces with drag-and-drop. Daily puzzle.

Online Puzzle

Play free jigsaw puzzles in your browser. Custom photo upload, 4 difficulty levels, hints, and star ratings.

Tournament Bracket Generator

Create single-elimination brackets for 4-64 participants. Click to advance winners, add scores, download PNG/PDF. Free.

Bracket Maker

Free bracket maker for tournaments. 4-64 teams, interactive winner selection, score entry, PNG/PDF export. No signup.

AI Trip Planner

AI-generated day-by-day travel itineraries. Destination, dates, budget, style. PDF export. Free.

Travel Itinerary Generator

Free AI travel planner with timed activities, cost estimates, packing list, and pro tips. Download as PDF.

Dice Roller

Roll any D&D dice with animation. d4-d100, notation parser, critical effects, roll history. Free.

Roll Dice Online

Free online dice roller with physics animation. All polyhedral dice, advantage rolls, stat generation. No app needed.

Online Coloring Book

Color 50+ beautiful outline drawings in your browser. Mandalas, animals, nature, fantasy. 48 colors, undo/redo, PNG export. Free.

Online Coloring Pages

50+ free coloring pages for kids and adults. Click to color, undo mistakes, download as PNG. No signup, no download.

To-Do List

Simple, fast to-do app with due dates, priorities, categories. My Day view, recurring tasks, persistent storage. Free.

Task Manager

Free online task manager. Add tasks with priorities and due dates. Drag to reorder. Saves between sessions.

Calendar Maker

Create custom printable calendars. 6 themes, holidays, custom events, photo calendar mode. Download as PDF. Free.

Printable Calendar

Free printable calendar maker. Monthly or yearly, 6 visual themes, US holidays, custom events. PDF download.

Habit Tracker

Track daily habits with streaks, heat map, completion stats, categories, and emoji icons. Persistent storage. Export/import. Free.

Daily Habit Tracker

Build better habits with streak counters, GitHub-style heat map, completion rates, and 30-day calendar. No signup needed.

AI Joke Generator

Generate jokes on demand from 150+ jokes across 12 categories. Rate, save favorites, share to X/Twitter. Free.

Random Joke Generator

Instant random jokes from 150+ jokes. Dad jokes, puns, one-liners, knock-knock, programming humor, and more. Free.

Personality Quiz

Discover your work style, learning type, communication style, creative archetype, and leadership style. 5 quizzes. Free.

Personality Test

Take fun personality quizzes with score breakdowns and shareable results. Work style, creativity, leadership. Free.

Connections Game

Find four groups of four words that share a hidden connection. 200+ puzzles, daily challenge, streak tracking. Free.

Word Connections Puzzle

Daily word puzzle: sort 16 words into 4 groups. 200+ puzzles, color-coded difficulty, share results. Free.

Emoji Kitchen

Mix and match emojis to create fun combos. 200+ creative combinations, random mixer, shareable results. Free.

Emoji Mixer

Combine two emojis into creative mashups. 200+ combinations with fun names. Copy, share, and collect. Free.

AI Recipe Generator

Select ingredients you have and discover recipes you can make. 85+ recipes, diet filters, serving scaler. Free.

Recipe Finder by Ingredient

Find recipes based on ingredients you already have. 85+ recipes with match percentage, diet filters. Free.

AI Pickup Line Generator

Generate 200+ pickup lines across 8 categories. Cheesy, smooth, nerdy, funny. Personalize, copy, share. Free.

Pickup Lines

200+ pickup lines: cheesy, smooth, nerdy, funny, romantic, food-themed, movie-themed. Copy and share. Free.

Simon Says

Classic memory game — repeat growing color sequences. 3 difficulty modes, daily challenge, streak tracking, audio feedback. Free.

Memory Game

Simon Says memory game: repeat color and sound sequences. Daily challenge, streaks, 3 difficulty modes. Free.

Mahjong Solitaire

Classic tile-matching puzzle. 144 tiles, 6 layouts, daily challenge, hints, shuffle. Clear all tiles to win. Free.

Mahjong Solitaire Online

Play free Mahjong Solitaire online. 6 layouts including Turtle, Fortress, Cat. Daily challenge, streak tracking. Free.

Word Hunt

Find words in a 4×4 letter grid. Timed word-finding game with daily challenge. See all words you missed. Free.

Boggle Game Online

Free online Boggle word game. 4×4 grid, timed rounds, 4 difficulty modes. 10,000+ word dictionary. Free.

Love Calculator

Enter two names, get a love compatibility percentage. Animated heart, playful verdict, shareable card. Free.

Love Compatibility Calculator

Test your love compatibility. Same names always give same score. Detailed report, shareable results. Free.

AI Roast Me Generator

Get personally roasted by AI. Enter your name and traits, pick an intensity, receive 5 personalized roasts. Shareable roast cards. Free.

Roast Generator

AI-powered roast generator. 3 intensity levels, 5 personalized burns per round, downloadable roast cards. Free.

Minesweeper Game

Play classic Minesweeper online. Beginner, Intermediate, Expert, Daily Challenge, custom grids. Free.

✍️ Text Tools

36 tools

Online Notepad

A free online notepad that auto-saves to your browser. Multi-tab notes, word count, find & replace, download as .txt. No signup.

Free Notepad

Free online notepad with auto-save, multi-tab notes, find & replace, export. No signup needed.

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Instant, free.

Character Counter

Count characters, words, sentences, paragraphs. Track platform limits (Twitter, Instagram, Google). Reading & speaking time.

Text Diff

Compare two texts side-by-side. Additions in green, deletions in red. Word-level highlighting. Free, private.

Readability Checker

Check readability with Flesch-Kincaid, Gunning Fog, SMOG, and more. See grade level and get improvement tips.

Text to Binary & Hex

Convert text to binary, hex, and ASCII — and back. Live bidirectional conversion with character breakdown table.

Grammar & Spell Checker

Check spelling, grammar, and punctuation instantly. Click errors for suggestions. Readability score included. Free.

Morse Code Translator

Convert text to Morse code and back. Audio playback with beeps, visual flasher, full alphabet chart. Free.

Fancy Text Generator

Convert text to 30+ fancy Unicode fonts for Instagram, Twitter, Discord. Bold, italic, cursive, gothic. Copy & paste.

Gradient Text Generator

Create stunning gradient text effects. Pick colors, fonts, directions. Copy CSS, download PNG or SVG. Free.

Colorful Text Maker

Make rainbow and gradient text. Choose colors, fonts, export as PNG, SVG, or CSS. Free, no signup.

Text to Speech

Have any text read aloud. 20+ voices, adjustable speed and pitch. Word highlighting as it reads. Free, no signup.

Text Summarizer

Summarize articles, essays, and documents instantly. TF-IDF extractive summarization. Adjustable length. Free, private.

Paraphrasing Tool

Reword text with 5 modes: Standard, Fluency, Formal, Simple, Creative. Synonym replacement. Free, unlimited, private.

Text Translator

Translate text between 18 languages instantly. Auto-detect, text-to-speech, translation history. Free.

Plagiarism Checker

Check text originality with n-gram fingerprinting and cliché detection. Sentence-by-sentence report. Free, private.

AI Content Detector

Detect AI-generated text with 7 statistical signals: burstiness, vocabulary diversity, transitions, and more. Free.

Text Repeater

Repeat any text 1-10,000 times with custom separators. Numbering, incremental mode, emoji support. Copy or download.

Text to Handwriting

Convert typed text to realistic handwriting on lined, graph, or vintage paper. 6 fonts, custom ink color. Download PNG/PDF. Free.

Handwriting Generator

Generate handwriting-style text with 6 fonts and 4 paper backgrounds. Character jitter for realism. Export PNG or PDF. Free.

AI Email Writer

Describe your situation, get 3 professional email drafts from Claude AI. 6 tones, 10 email types. Copy and send. Free.

Email Generator

Generate professional emails with AI. 3 drafts with different approaches. Choose tone, type, and length. Free.

ASCII Art Generator

Convert images or text to ASCII art. 15+ block-letter fonts. Image-to-ASCII with adjustable density. One-click copy. Free.

AI Story Generator

Generate complete short stories with AI. Pick genre, tone, characters. Download as TXT. Free, no signup.

Speech to Text

Transcribe speech to text in real time from your microphone. 15+ languages, timestamps, download as TXT or SRT. Free.

Speech to Text

Real-time voice dictation in 12 languages. Speak and watch text appear. Browser-based, private. Free.

Voice to Text

Free online dictation tool. Convert speech to text with 12 language support. No signup needed.

AI Writing Improver

Polish rough drafts with AI. Fix grammar, improve clarity, or full rewrite. Side-by-side diff view. Free.

Improve My Writing

AI text polisher with 3 modes: grammar fix, clarity improvement, full rewrite. Word-level diff. Free.

AI Chat Assistant

Chat with Claude AI. Markdown responses, code highlighting, conversation history. Free, no signup.

Free AI Assistant

Free AI chatbot powered by Claude. Ask anything, get instant answers with code examples. No signup.

AI Poem Generator

Create beautiful poems on any topic. Free verse, haiku, sonnet, limerick, acrostic. 3 unique variants. Shareable cards. Free.

AI Poem Writer

Generate poems by topic and style. 6 poetic forms, 8 moods, shareable poem cards. Free, no signup.

AI Thank You Note Writer

Generate heartfelt thank you notes for any occasion. 12 occasions, 5 relationship tones, 3 styles. Free.

Thank You Message Generator

Generate thank you messages for gifts, interviews, dinners, and more. 3 styles, 12 occasions. Free.

📄 PDF Tools

17 tools

Merge PDF

Combine multiple PDF files into one document. Drag to reorder, select individual pages, and download instantly. Free, private, unlimited.

Compress PDF

Reduce PDF file size instantly. Choose compression level, keep quality. Free, private, no upload to servers.

Split PDF

Extract specific pages or split PDFs into multiple files. Visual page picker. Free, private, unlimited.

Rotate PDF

Rotate PDF pages 90°, 180°, or 270°. Fix sideways scans instantly. Free, private.

PDF to Image

Convert PDF pages to high-quality PNG or JPG images. Choose resolution, select pages, download as ZIP. Free, private.

Image to PDF

Convert JPG, PNG, WebP images to PDF. Combine multiple images, drag to reorder, choose page size. Free, private.

Word to PDF

Convert Word documents to PDF in your browser. Preserves formatting, images, tables. No upload, 100% private.

Excel to PDF

Convert Excel spreadsheets and CSV to PDF. Auto-fit columns, gridlines, multi-sheet support. Free, private.

Add Page Numbers

Add page numbers to any PDF. Choose position, format, font. Skip title pages. Download instantly. Free, private.

Protect PDF

Password protect any PDF with AES encryption. Restrict printing, copying, editing. 100% browser-based. Free.

PDF Watermark

Add text or image watermarks to PDF. Adjustable opacity, angle, position. CONFIDENTIAL, DRAFT, or custom. Free.

PDF Editor

Annotate PDFs: add text, highlights, drawings, shapes, stamps, sticky notes. Download marked-up PDF. Free.

PDF Merger

Merge multiple PDF files into one document. Drag to reorder, preview page counts. 100% in-browser. Free.

Combine PDF

Combine PDF files online. Upload, reorder, merge. No upload to server, 100% private. Free.

PDF to Word Converter

Convert PDF to editable Word document (.docx). Extract text, edit, download. 100% in-browser. Free.

PDF to DOCX

Convert PDF files to Word format online. Edit extracted text, download as .docx. No upload to server. Free.

Rotate PDF Pages

Rotate individual or all PDF pages. Fix sideways scans, per-page controls. 100% in-browser. Free.

🎬 Video & Audio Tools

27 tools

Video Compressor

Compress MP4, MOV, WebM videos in your browser. Adjustable quality, resolution options. 100% private — no upload.

Video to GIF

Convert any video to an animated GIF. Select clip, set size and FPS. Preview before download. 100% private.

Video to MP3

Extract audio from any video as MP3, WAV, or AAC. Optional trim. Adjustable quality. 100% private — no upload.

Video Trimmer

Trim and cut videos in your browser. Visual timeline, frame-accurate precision. No upload, 100% private. Free.

Audio Compressor

Compress audio or convert between MP3, WAV, AAC, OGG, FLAC. Adjustable bitrate, batch support. 100% private.

Video Rotator

Rotate videos 90°/180° or flip horizontal/vertical. Fix sideways phone videos. CSS preview, FFmpeg processing. Free.

Video Merger

Combine 2-10 video clips into one. Drag to reorder, crossfade transitions. No upload, 100% private. Free.

Video Speed Changer

Speed up (2x-8x) or slow down (0.25x-0.75x) any video. Audio pitch options. Time-lapse and slow-mo effects. Free.

Video Cropper

Crop videos to any aspect ratio. TikTok, YouTube, Instagram presets. Visual crop editor with drag. Free.

Video Reverse

Make any video play backwards. Reverse audio, mute, or keep original. Boomerang effects. 100% private. Free.

Video Background Remover

Remove or replace video backgrounds with AI — solid color, blur, custom image, or transparent. 100% client-side, no upload.

Remove Video Background

AI-powered video background removal. Green screen, blur, custom image, transparent. Runs in your browser. Free.

Video Subtitle Generator

Auto-transcribe video audio and generate SRT/VTT subtitle files. Inline editor with click-to-seek. Free, no upload.

Auto Subtitle Generator

Automatically generate subtitles from video audio. Browser-based speech recognition. Download SRT or VTT. Free.

Music Visualizer

8 real-time audio visualizations. Upload music or use mic. Fullscreen, screenshots. Free.

Audio Visualizer

Free music visualization with 8 styles and 8 color themes. Bar spectrum, particles, galaxy. Free.

Guitar Chord Library & Tuner

500+ chord diagrams with audio playback. Built-in chromatic tuner. Chord progression builder. Free.

Guitar Tuner

Free online chromatic guitar tuner. Real-time pitch detection, 6 tuning presets, reference tones. Free.

Binaural Beats Generator

Generate binaural beats for focus, sleep, meditation. 5 presets, ambient layers, session timer. Free.

Binaural Beats for Focus

Free binaural beats for studying and deep work. Delta, Theta, Alpha, Beta, Gamma presets. Headphones required.

Audio Cutter

Cut and trim audio files in your browser. Waveform editor, fade effects, precise timestamps. MP3, WAV, OGG, FLAC. Free.

MP3 Trimmer

Trim MP3 files online with visual waveform, drag-to-select, fade in/out. No uploads, 100% private. Free.

Cut Video Online

Cut and trim video clips online for free. No uploads, no watermarks. MP4, MOV, WebM, AVI support.

Voice Changer

Change your voice with 10 free effects: Chipmunk, Robot, Echo, Cave, and more. Record or upload audio. Download as WAV. Free.

Voice Effects

Apply 10 voice effects online: Robot, Echo, Helium, Chipmunk, Deep Voice. Record or upload. Download WAV. Free.

Virtual Piano

Play piano online with keyboard or touchscreen. 4 instruments, sustain pedal, recording, learn-a-song mode. Free.

Online Piano

Play piano online for free. Grand Piano, Electric Piano, Organ, Synth. Record and download WAV. No signup.

🏥 Health & Fitness

36 tools

BMI Calculator

Calculate your Body Mass Index from height and weight. Visual BMI scale, healthy weight range, category breakdown.

Calorie Calculator

Calculate daily calories, BMR, TDEE, and macros based on your age, weight, height, and activity level. Weight loss and gain targets.

Pregnancy Calculator

Calculate your due date from last period, conception, or IVF transfer. Weekly milestones and trimester tracking.

Body Fat Calculator

Estimate body fat percentage using the U.S. Navy method. See fat mass, lean mass, and fitness category.

Macro Calculator

Calculate your daily protein, carbs & fat targets based on your goals. 5 diet presets including keto. Free, instant results.

Pace Calculator

Calculate running pace, finish time, or distance. Split tables, race predictions, speed conversion, and training zones for every distance.

Sleep Calculator

Find the best time to sleep or wake up based on 90-minute sleep cycles. Wake up refreshed, not groggy. Free.

Water Intake Calculator

How much water should you drink? Personalized by weight, activity, and climate. Visual daily tracker. Free.

Ideal Weight Calculator

Find your ideal weight using 4 medical formulas. Adjusted for frame size. Visual range chart, BMI cross-reference.

Heart Rate Zone Calculator

Calculate your 5 training zones from age and resting heart rate. Visual zone chart with training recommendations. Free.

BAC Calculator

Estimate blood alcohol content by weight, drinks, and time. See legal status, time to sober, effects. Free.

Ovulation Calculator

Calculate fertile window, ovulation day, and next period. Color-coded calendar, cycle tracking. Free, 100% private.

Pregnancy Week Calculator

How far along am I? See your exact week, baby's size compared to fruit, development milestones, and visual timeline. Free.

Due Date Countdown

Beautiful countdown to your baby's due date with preparation checklist, hospital bag guide, and shareable link. Free.

Workout Timer

Interval timer for Tabata, HIIT, EMOM, Boxing. Color-coded phases, fullscreen mode, audio cues. Custom presets. Free.

Calorie Lookup

Search 500+ foods for calories, protein, carbs, and fat. Build meals, track daily totals. Instant, free database.

Blood Pressure Checker

Enter your reading, see AHA category instantly. Color gauge, history log, line chart. Medical disclaimer included. Free.

Pregnancy Weight Tracker

Track pregnancy weight gain vs IOM guidelines. SVG chart with recommended range, weekly logging, trimester summary. Free.

One Rep Max Calculator

Calculate your 1RM using 7 proven formulas. Percentage chart, strength standards, training zone recommendations. Free.

1RM Calculator

Estimate your one-rep max from submaximal lifts. 7 formulas compared, percentage table, strength level analysis. Free.

Workout Log

Log exercises with sets, reps, weight. 200+ exercise database, PR tracking, volume analysis, rest timer. Free workout tracker.

Exercise Tracker

Track workouts with 200+ exercises by muscle group. Personal records, progressive overload, volume charts. CSV export. Free.

Breathing Exercises

Guided breathing exercises with animated circle. Box Breathing, 4-7-8, Wim Hof, custom. Session timer. Free.

Intermittent Fasting Timer

Track intermittent fasting with live countdown. 16:8, 18:6, 20:4, OMAD protocols. Progress ring, streak tracking. Free.

Reaction Time Test

Test your reaction time in milliseconds. Visual, audio, and choice modes. Compare to averages. Free, shareable results.

Weight Loss Tracker

Track weight over time with visual chart. Set goals, see progress, BMI calculation. Export CSV. Free, private.

Daily Journal

Log your mood, write journal entries, track emotions with calendar heatmap. Gratitude prompts. Export CSV. Free.

Mood Tracker

Track daily mood with visual heatmap, emotion tags, and streak tracking. Gratitude journal. Free, private.

AI Workout Generator

Custom workout plans from AI. Choose goal, equipment, duration, level. Download PDF for gym. Free.

Custom Workout Plan

AI-generated exercise routines. Bodyweight, gym, home workouts. Shareable image card. Free.

AI Meal Planner

Personalized 7-day meal plan with recipes, calories, and consolidated grocery list. AI-powered. Free.

Weekly Meal Plan Generator

AI-generated weekly meal plans with grocery lists. Set diet, calories, household size, budget. Free.

AI Meal Planner

AI-generated 7-day meal plans with recipes, calories, grocery list. Personalized to your goals and restrictions. Free.

Weekly Meal Plan Generator

Free AI weekly meal plan with breakfast, lunch, dinner, snacks. Consolidated grocery list. Download as PDF.

Meditation Timer

Free meditation timer with guided breathing, interval bells, ambient sounds. Box breathing, 4-7-8 pattern. No signup.

Breathing Exercise Timer

Guided breathing timer with circle animation, customizable patterns, bells, and ambient sounds. Free.

📅 Date & Time

20 tools

Age Calculator

Calculate your exact age in years, months, days, hours, and seconds. Live ticking counter, birthday countdown, zodiac sign.

Countdown Timer

Countdown to any date or set a quick timer. Pomodoro mode. Fullscreen. Audio alerts. Free.

Date Calculator

Calculate days between dates, add/subtract days, count business days. Multiple modes.

Days Between Dates

Count exact days, business days, weeks, and months between any two dates. Holiday awareness, add/subtract days.

Stopwatch

Precise online stopwatch with lap times, split tracking, and fullscreen mode. Millisecond precision.

World Clock

See current time worldwide. Convert between time zones. Find overlapping meeting hours across cities.

Pomodoro Timer

Focus timer with customizable intervals, session tracking, and productivity stats. Deep Work and Classic presets. Free.

Countdown Creator

Create beautiful countdown timers to weddings, due dates, vacations. 6 visual themes, shareable link, download as image. Free.

Lap Timer

Precision lap timer with split tracking, faster/slower comparison, pace calculation, and CSV export. Millisecond accuracy.

Timezone Meeting Planner

Find the best meeting time across 2-5 time zones. Color-coded 24-hour grid, auto-recommendation. 100+ cities. Free.

Pomodoro Tracker

Productivity dashboard with timer, session logging, daily goals, GitHub-style heatmap, and weekly stats. Free.

Countdown Collection

Live countdowns to Christmas, Halloween, Thanksgiving, New Year's, and 10 more holidays. Fun facts and history. Free.

Online Alarm Clock

Set alarms in your browser with 8 custom sounds, snooze, 4 clock themes, and fullscreen bedside mode. Free.

Online Alarm Clock

Browser alarm clock with 8 sounds, snooze, 4 themes, fullscreen bedside mode. Free, no download.

Alarm Clock Online

Free online alarm clock with custom sounds, repeat schedules, and large bedside display. No app needed.

Online Stopwatch

Free online stopwatch with millisecond precision. Lap timer, split tracking, fullscreen mode. No download needed.

World Clock

See current time in 200+ cities worldwide. Meeting planner, business hours overlay, analog clocks. Free.

Time Zone Converter

Convert time between 200+ cities. Meeting planner, business hours indicator, DST-aware. Free.

Days Between Dates

Calculate days, weeks, months between two dates. Business days, holidays, date math. Free, instant results.

Date Duration Calculator

Count calendar days, business days, weekends between dates. Add/subtract days. Holiday-aware. Free.

🎓 Education

44 tools

GPA Calculator

Calculate your GPA on the 4.0 scale. Weighted and unweighted. Add courses, credits, grades. Semester and cumulative.

Grade Calculator

Calculate weighted grades and find out what you need on your final exam. Enter categories and weights. Instant.

Citation Generator

Generate perfect APA, MLA, Chicago & Harvard citations. Build your bibliography and export. 100% free.

Flashcard Maker

Create flashcards and study with flip, quiz, and spaced repetition modes. Bulk import, PDF export. 100% free.

Word Finder

Find words from letters for Scrabble, Wordle, crosswords, anagrams. Scrabble points, Wordle helper. 170K+ dictionary. Free.

Essay Word Counter

Check essay word count, page count (250 & 300 w/p), reading time, and assignment length. Format guide included. Free.

Word Search Generator

Create custom word search puzzles. Play interactively or print as PDF with answer key. Themes included. Free.

Speed Reading Trainer

Train to read 2-3× faster with RSVP techniques. Built-in articles, comprehension quizzes, WPM progress tracking. Free.

Study Timer

Pomodoro timer with per-subject tracking, exam countdowns, and daily study goals. Bar chart of hours per subject. Free.

Exam Study Planner

Plan exam prep with subject tracking, countdown timers, and recommended daily study pace. Pomodoro technique built in.

Math Equation Solver

Solve equations step-by-step with explanations. Linear, quadratic, systems, factoring. Graph and verify answers. Free.

Math Solver

Step-by-step math equation solver. Linear, quadratic, systems of equations, factoring. Shows every operation. Free.

Periodic Table

Interactive periodic table with all 118 elements. Click for properties, search, filter by category, temperature phase slider. Free.

Elements Table

Explore all 118 chemical elements with properties, electron configs, and phase data. Searchable, color-coded periodic table. Free.

Typing Tutor

Learn touch typing with 24 progressive lessons. Home row to full keyboard. On-screen guide, WPM tracking, accuracy stats. Free.

Typing Lessons

Free typing course with structured lessons from home row to full keyboard mastery. Visual keyboard guide, star ratings. Free.

Crossword Generator

Create custom crossword puzzles from your words and clues. Interactive solving, printable PDF, answer key. Free.

Crossword Puzzle Maker

Make crossword puzzles for classrooms, study groups, or fun. 5 templates, solve online or print. Free.

Hangman

Play Hangman online free. Guess the word before the stick figure is complete. 8 categories, hints, difficulty levels.

Memory Match Game

Flip cards and find matching pairs. Multiple themes, grid sizes, timer, move counter. Free, no download.

Rhyming Dictionary

Find perfect, near, and slant rhymes for any word. Organized by syllable count. Wordbank. Free.

Find Rhymes

Free online rhyming word finder. Perfect and near rhymes by syllable count. Songwriting and poetry tool.

Maze Generator

Generate random mazes at 5 difficulty levels. Play interactively, auto-solve, print as PDF. Free.

Printable Maze

Free printable maze generator for kids and teachers. 5 difficulty levels. Print or play online.

Word Scramble

Unscramble jumbled letters to find hidden words. 5,000+ words, 8 categories, daily challenge. Free.

Unscramble Words

Free word scramble game. Rearrange letters, beat the timer, build streaks. 3 difficulty levels.

Geography Quiz

Test your world knowledge: flags, capitals, and country facts. All 195 countries. Daily challenge. Free.

Map Quiz

Guess countries, flags, and capitals in this free geography quiz game. Filter by continent and difficulty.

AI Study Notes

Paste content, get structured study notes, key terms, practice questions, flashcards. Free.

AI Note Summarizer

AI-powered study note generator. 4 output modes including flashcard CSV export. Free.

Nonogram

Picross logic puzzles. 200+ puzzles, 5 sizes, daily challenge. Reveal pixel art pictures. Free.

Picross Puzzle

Free online nonogram puzzles. Fill squares using number clues to reveal hidden pictures.

Graph Paper Generator

Generate 8 paper types: grid, dot, iso, hex, music staff, Cornell. Print or download. Free.

Printable Graph Paper

Free printable graph paper, dot grid, lined paper. Customizable grid size and colors.

AI Debate Partner

Practice debating against AI. 50+ topics, 3-round format, scored analysis with feedback. Free.

Debate Practice

Free AI debate trainer. Pick a topic and side, argue in 3 rounds, get scored 0-100 with improvement tips.

Timeline Maker

Create visual timelines with events. 4 styles, horizontal/vertical, templates. Export PNG/PDF/SVG. Free.

Timeline Creator

Free timeline creator for history projects, roadmaps, milestones. Drag events, pick styles, download as image.

Daily Crossword

Play free crossword puzzles online. 500+ unique grids, daily challenge, timer, keyboard navigation. Free.

Crossword Puzzle

500+ playable crossword puzzles with clues. Daily puzzle, timer, mobile-friendly. Solve for free.

Book Tracker

Track books you're reading, have read, or want to read. Reading streaks, annual goal, stats dashboard. Free.

Reading Log

Free reading log with shelves, ratings, streaks, and annual goals. Export as CSV. All data private in your browser.

Flag Quiz

Guess the country from 195 world flags. 4 game modes, daily challenge, region filters, streak tracking. Free.

Country Flag Quiz

Identify flags of the world. 195 countries, timed mode, daily challenge, continent filters. Free, no signup.

🔮 Astrology & Numerology

9 tools

Zodiac Sign Finder

Find your zodiac sign by birthday. Personality traits, element, ruling planet, compatibility. All 12 signs.

Zodiac Compatibility

Check love, friendship & work compatibility between any two zodiac signs. Detailed analysis with tips. Free.

Birthday Meaning

Discover your zodiac sign, Chinese zodiac, life path number, birthstone, and birth flower from your birthday. Free.

Name Numerology

Calculate your name’s numerology number. Personality reading, lucky colors, compatible numbers. Pythagorean method.

Yes/No Oracle

Ask any yes or no question. Mystical crystal ball animation reveals the answer. Fun, addictive, shareable.

Daily Horoscope

Get your daily horoscope reading. Lucky number, lucky color, love and career ratings. All 12 signs updated daily.

Love Calculator

Enter two names and see your love compatibility percentage. Fun animation, shareable results. For entertainment!

Tarot Card Reader

Draw from a full 78-card tarot deck. Single Card, Three Card, and Celtic Cross spreads with upright and reversed meanings.

Free Tarot Reading

Get a free online tarot reading with detailed card interpretations. 78-card deck, three spread types, reading history.

🏗️ Construction Tools

18 tools

Concrete Calculator

Calculate exactly how much concrete you need for any project

Fence Calculator

Estimate fence materials, posts, rails, pickets & costs for wood, vinyl, chain link, and more. Get a complete shopping list instantly.

Paint Calculator

Calculate how much paint you need. Enter room dimensions, subtract doors and windows. Gallons needed with cost estimate.

Flooring Calculator

Calculate flooring for any room — hardwood, tile, laminate, vinyl, carpet. Multi-room support, waste factor, cost estimate.

Roofing Calculator

Calculate shingles, underlayment, ridge cap & more for your roof. 3 material types, cost estimate, complete shopping list.

Wallpaper Calculator

Calculate wallpaper rolls needed for any room. Pattern repeat offset, door/window subtraction, cost estimate. Free.

Stair Calculator

Calculate stair dimensions: risers, treads, stringer length. Building code compliance check. Visual diagram. Free.

Mulch Calculator

Calculate cubic yards of mulch, gravel, or compost needed. Multiple beds, bags vs bulk comparison, weight estimate. Free.

Gravel Calculator

Calculate tons and cubic yards of gravel, crushed stone, sand, or topsoil. Driveway mode, multiple areas, cost estimate. Free.

Pool Volume Calculator

Calculate pool gallons for rectangular, circular, oval, and L-shaped pools. Fill time, chemical dosing guide. Free.

Drywall Calculator

Calculate drywall sheets, joint compound, tape, and screws. Multi-room, ceiling toggle, cost estimate. Free.

Square Footage Calculator

Calculate square footage for rooms, floors, and projects. Multi-room, irregular shapes, material estimates. Free.

Floor Plan Maker

Draw room layouts on a grid. Auto sq ft calculation, doors, windows. Export PNG/PDF. Free.

Room Layout Planner

Free online floor plan designer. Snap-to-grid rooms, auto measurements, printable plans.

Bathroom Remodel Calculator

Estimate bathroom renovation costs. Materials, labor, fixtures. 3 quality tiers, 50-state pricing. Free.

Bathroom Renovation Cost

Free bathroom remodel cost estimator. Budget/Mid/Premium tiers with regional adjustments.

Room Color Visualizer

Preview paint colors on your walls. Upload a room photo, click walls, see 100+ colors in real-time. Free.

Virtual Room Painter

Free virtual room painter. Upload photo, select walls, choose from 100+ paint colors. Before/after comparison.

📊 CRM & Sales Tools

20 tools