Last updated: March 2026
Using Random Numbers for Raffles and Giveaways
Running a fair raffle or giveaway requires provably random selection. Participants need to trust that winners weren't hand-picked, and organizers need a process that's simple, transparent, and defensible.
The standard approach: assign each participant a number, then use a random number generator to select winners. Number your entries sequentially (1 through N), set the range to match, and generate. With "no duplicates" enabled, you can draw multiple winners in a single generation.
For transparency, many organizers record the selection process on video. Show the tool, show the range settings matching the number of entries, and generate the winning numbers on camera. This provides an auditable record that's hard to dispute.
Social media giveaways often use comment numbers instead. Export all comments, number them, and use the random picker to select. Some platforms have built-in tools for this, but a general-purpose random number picker gives you more control and works across any platform.
For high-stakes drawings, the cryptographic randomness from crypto.getRandomValues() provides an extra layer of trust. Unlike Math.random(), it's based on hardware entropy and cannot be predicted or manipulated by knowing the seed value.
Frequently Asked Questions
How do I pick a random number?
Set your minimum and maximum values, choose how many numbers you want, and click Generate. The numbers are generated using cryptographically secure randomness.
Can I use this for raffles and giveaways?
Yes. The cryptographic randomness ensures fair, unpredictable results. For transparency, you can share the tool with participants so they can verify the process.
Can I pick numbers without repeats?
Yes. Uncheck 'Allow duplicates' to ensure every number is unique — perfect for drawing multiple raffle winners from a numbered list.
What range can I use?
Any integer range you need — from picking a number 1-10 to selecting from thousands. Set the minimum and maximum values to match your use case.
Is this truly random?
Yes. We use crypto.getRandomValues(), which provides cryptographically secure randomness from hardware entropy sources. It's the gold standard for browser-based randomness.