Send a Contract, Sign It, and Invoice: Free Tools Only

Most freelancers use at least three paid tools to close a new client: a contract platform, an e-signature service, and an invoicing app. Combined, those subscriptions often run $40 to $80 per month. If you bring on one or two clients a month, that is a real dent in your margin. The good news is that EveryFreeTool covers all three steps, and the free tier is genuinely useful for the majority of independent workers.

Last updated: July 2026

This post walks through each step of the workflow in order: generating the contract, collecting the signature, and sending the invoice. By the end you will have a repeatable process you can run from a browser tab, no subscription required.

Why Chaining Tools Matters

A workflow is only as strong as its weakest handoff. Many freelancers generate a contract in one tool, download it as a PDF, attach it to an email, ask the client to print, sign, scan, and email back, and then manually type an invoice in a spreadsheet. Each one of those steps introduces friction, delay, and the possibility of a lost file. Chaining purpose-built tools cuts that down to three browser tabs and a handful of minutes.

The job to be done here is simple: get a signed agreement on file before starting work, then get paid as soon as the work is done. Everything else is overhead.

Step 1: Generate the Contract

Start at the Free Contract Generator. Fill in the fields: your name or business name, the client's name, the scope of work, the payment terms, and the project timeline. The generator produces a plain-language service agreement that covers the basics most clients expect, including deliverables, revision limits, payment schedule, and intellectual property assignment.

What to watch for in the scope section

• Be specific about deliverables. "Website redesign" is vague. "Five-page responsive website with one round of revisions" is not.
• State what is out of scope. If copywriting is not included, say so. This prevents scope creep before it starts.
• Tie milestones to payment. If you are doing a 50 percent deposit, name the milestone that triggers the remaining 50 percent.

Once the contract looks right, download it as a PDF. You will upload this in the next step.

If your project involves sensitive information, you may also want to run through the NDA Generator first. A signed NDA takes about two minutes to create and can be sent for signature through the same eSign flow described below, before you even share a proposal.

Step 2: Send for Signature with eSign

This is where the chain pays off. Upload the PDF contract to eSign, place the signature field, and send a signing link to your client. The client does not need an account. They open the link, sign with a mouse, trackpad, or finger on mobile, and submit. You both receive a copy of the signed document.

What the free tier covers

The free tier of eSign is genuinely generous for solo freelancers. You can send documents for signature, place multiple signature and date fields, and download the completed signed PDF. There is no per-document watermark on the signed output. For someone closing a handful of client engagements per month, the free tier handles the volume without issue.

When to consider the Premium tier

The Premium tier adds features that matter as your volume grows: higher monthly document limits, audit trails with IP and timestamp logging, and team-level access if you bring on a subcontractor or virtual assistant. If you are closing more than a few contracts per month or working in an industry where legal documentation standards are higher, such as real estate or healthcare adjacent services, the audit trail alone is worth the upgrade. But for most freelancers starting out or running a lean practice, free is enough.

Tips for a smooth signing experience

1. Add a clear subject line to the signing request: "Your contract for [Project Name] is ready to sign."
2. Place the signature field at the bottom of the last page and a date field directly below it. Clients expect this layout.
3. Add a short personal note in the message field explaining what the document is and what they are agreeing to. This reduces back-and-forth questions.
4. Download and store the signed PDF in a dedicated client folder the moment it is complete. Do not rely on the platform as your only copy.

Step 3: Send the Invoice

Once the contract is signed, or once the work is delivered depending on your payment structure, head to the Invoice Generator. Enter your business details, the client's details, an itemized list of services, the amounts, and payment terms. The generator produces a clean, professional PDF invoice you can download and send via email.

Matching the invoice to the contract

Use the same project name and line item descriptions that appear in the contract. This makes it easy for a client's accounts payable contact to match the invoice to the approved agreement, which speeds up payment. If your contract specified a net-15 payment term, put net-15 on the invoice. Consistency builds trust and reduces payment delays.

Deposit invoices

If your contract calls for a 50 percent deposit before work begins, send a deposit invoice immediately after the contract is signed. This is a separate invoice for the deposit amount, clearly labeled "Deposit Invoice." Send the final invoice for the remaining balance upon delivery. The Invoice Generator handles both without any special configuration. Just adjust the line item description and amount accordingly.

The Full Workflow in Summary

1. Generate the contract with the Free Contract Generator and download the PDF.
2. Upload the PDF to eSign, place signature fields, and send the signing link to your client.
3. Download the signed contract and store it securely.
4. Send a deposit invoice via the Invoice Generator if your terms require one.
5. Do the work.
6. Send the final invoice upon delivery.

That is the entire client engagement cycle for a typical project-based freelancer, handled without a single paid subscription.

Common Mistakes to Avoid

• Starting work before the contract is signed. It feels awkward to wait, but scope disputes and non-payment situations almost always happen when there is no signed agreement.
• Using vague payment terms. "Payment due upon completion" is ambiguous. "Payment due within 15 days of the final deliverable" is not.
• Sending the invoice to the wrong contact. Ask your client upfront who handles vendor payments. It is often not the person you have been working with directly.
• Skipping the NDA when you share proprietary information. A quick NDA before the proposal stage costs two minutes and protects both parties.

A Note on Legal Validity

Electronic signatures created through eSign are legally binding in the United States under the ESIGN Act and UETA, and in most other jurisdictions under equivalent legislation. A signature collected through eSign carries the same legal weight as a wet ink signature for the vast majority of commercial agreements. The exceptions are narrow: wills, certain real estate deeds, and some court documents typically still require notarized wet signatures. For standard freelance service agreements, e-signatures are fully valid.

If you want more detail on where e-signatures stand legally, EveryFreeTool has a dedicated breakdown on this topic. The short version: for the work most independent contractors do, you are covered.

Scaling This Workflow

Once you have run this chain two or three times, it becomes fast. Most experienced freelancers can generate a contract, customize it, upload it to eSign, and send the signing link in under ten minutes. The invoice takes another two or three minutes. The entire administrative side of a new client engagement fits in a lunch break.

As your business grows, the main reason to move to eSign Premium is volume and the audit trail. A timestamped record of when a document was opened, signed, and from which IP address is useful evidence if a payment dispute ever escalates. For a solo freelancer doing a few projects a month, the free tier handles the workload and the legal need. For someone running a small agency or doing high-value contracts regularly, Premium is a straightforward investment that pays for itself in one avoided dispute.

The tools exist. The workflow is simple. The cost is zero to start. There is no reason to pay a SaaS company $50 a month to do what EveryFreeTool does for free.