Tools

Everyday randomness, with a receipt

The tools people already use for giveaways, games and tie-breaks, except every result comes with a permanent proof link that anyone can check, so nobody has to take your word, or ours.

Coming soon The tools open after Veritrus's test phase. Draws for platforms are live in test now.

Pick a winner

Paste a list of names or entries; get one or more winners, with a proof link anyone can open.

Random numbers

Whole numbers in any range, with or without repeats. Lottery-style picks included.

Shuffle a list

A provably fair order for speakers, matches, seating, or turns.

Dice, coins & cards

For games and tie-breaks, where both sides want to be sure.

Sealed entries

Lock a list, a prediction or a bid now; reveal it later, provably unchanged.

Timestamp a file

Prove a file existed at a moment in time. It's fingerprinted in your browser and never uploaded.


Free to use, fair to everyone

Everyday use will be free, with sensible limits so the service stays fast for everyone. Heavier use, branded results and organized giveaways will need an account.

Run draws for a platform?

If your app or community runs draws, the API is the way in: every winner gets a proof your members can check.

For developers