Verified results
The result is sealed on our server before the wheel moves. Afterwards anyone can repeat the maths on the proof page and see that nothing was changed.
Type your choices, spin, and get a random result. Every spin is locked before it starts, and you get a proof link anyone can check.
Press Spin, tap the wheel or press Ctrl + Enter
Paste from a spreadsheet, or import a file. Up to 500 entries.
Your last edits were restored.
Join code
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The room stays open for 24 hours. Tip: show the wheel in Projector mode so everyone can scan the code first.
Why SpinProof
Most wheel spinners ask you to trust them. SpinProof shows its work, lets the room join in, and turns every spin into something you can share.
The result is sealed on our server before the wheel moves. Afterwards anyone can repeat the maths on the proof page and see that nothing was changed.
Show one QR code and let a class, a meeting or an audience add their own names from their phones. No typing 40 names by hand.
Download any spin as a vertical video with the winner and proof link at the end, ready for TikTok, Instagram Reels or YouTube Shorts.
| What you get | SpinProof | Typical wheel sites |
|---|---|---|
| Proof that the result was fixed before the spin | Every spin | Trust us |
| Public history of every spin on a wheel | Yes | No |
| People join from their phones by QR | Free | Often paid or limited |
| Fair team splitting from one draw | Verified | Sometimes |
| Download the spin as a video | Free | Rarely |
| Account needed | Never | For saving or extras |
SpinProof is a free wheel spinner for anything you need to pick at random: a student to answer, a giveaway winner, a restaurant, or who presents first at a meeting. Put each choice on its own line, press Spin, and the wheel stops on one of them.
What makes it different is the proof. Before the wheel moves, the result is sealed with a fingerprint and saved on our server. After the spin you get a link that shows the entries, the time it was locked and the maths behind the result, so anyone watching can confirm that nobody picked the winner by hand.
Pick who answers next, who reads aloud or which topic to review, in a way students see as fair.
Choose a winner from comments or entries and share the proof link with your followers.
Decide who speaks first in a stand-up, who takes the next task or where the team eats.
Settle what to cook, which film to watch or what to do this weekend.
How it works
Yes. The result comes from a 256-bit secret made by a cryptographic random number generator on our server. The secret is locked before the spin and revealed after it, and the proof page lets anyone repeat the calculation.
Yes. Every feature is free and you do not need an account. The site is paid for by ads, which never sit next to the Spin button.
Up to 500 entries, each up to 80 characters long. Paste a list from a spreadsheet and each line becomes one entry.
Press Share to get a short link to your wheel. You also get a private edit link, so only you can change it later.
Pick the winner on SpinProof and post the proof link. Your followers can check it themselves.