SpinProof Join with a code

Giveaway winner picker

Pick a winner your audience can trust. The result is locked before the spin, and the proof link shows exactly how it was chosen.

Every spin locked before it starts

Giveaway winner

Locks when you spin

Press Spin or tap the wheel, or press Ctrl + Enter

8 entries

Paste from a spreadsheet, or import a file. Up to 500 entries.

Share this wheel

Saving your wheel…

How it works

Three steps, one honest result

  1. Add your entriesType or paste them, import a file, or let people join from their phones.
  2. Press SpinThe result is locked on our server first, then the wheel turns to it.
  3. Share the proofPost the proof link or the spin clip. Anyone can check the result themselves.

Why SpinProof

A wheel your audience can actually trust

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.

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.

lock   8eacf379c9c5bf94…secret 47e8a358bdca0965…✓ secret matches lock · ✓ winner matches

Live join by QR

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.

spinproof.app/j · code 482 913+ Priya joined · + Lucas joined● Live · 2 people joined

Spin clips for Reels

Download any spin as a vertical video with the winner and proof link at the end, ready for TikTok, Instagram Reels or YouTube Shorts.

720 × 1280 · MP4 or WebMspin → winner card → proof link✓ made in your browser, nothing uploaded
What you getSpinProofTypical wheel sites
Proof that the result was fixed before the spin Every spinTrust us
Public history of every spin on a wheel YesNo
People join from their phones by QR FreeOften paid or limited
Fair team splitting from one draw VerifiedSometimes
Download the spin as a video FreeRarely
Account needed NeverFor saving or extras

About this wheel

Giveaway winner picker, explained

Followers often doubt giveaway results. SpinProof answers that doubt with a proof page for every spin. It shows how many entries were in the draw, when the result was locked, and a calculation anyone can repeat to get the same winner.

Paste the usernames or names of everyone who entered, one per line, then spin. Share the proof link in your post or stories so people can check it themselves.

Social media giveaways

Draw a winner from comments, likes or entry forms and post the proof link.

Shop promotions

Pick a monthly winner among customers who joined a draw.

Events and raffles

Draw prizes live on a projector with every result recorded.

Questions

Good to know

Short answers about randomness, privacy and limits. The full method is on the verification page.

How verification works →

How can followers check the result?

Open the proof link and press "Check this result". The page repeats the calculation in their own browser and shows a tick for each check. They do not need to trust us or you.

What stops someone spinning again until they like the winner?

Every spin is saved on our server with a number. The proof page shows the full spin history of the wheel, so a hidden re-spin would be visible.

Can I pick more than one winner?

Yes. Set "Winners per spin" in Options. All winners come from the same locked result.

Will entrants' names be public?

By default the proof shows entries partly hidden, like m•••s, and the winner in full. You can choose to show all entries so people can find their own name.

More ready-made wheels

Teaching a class?

Show the wheel on the board, let students join with a QR code, and nobody is picked twice.

Open the classroom picker