Customizable spin wheel with mathematical SHA-256 proof.
An online roulette is the most visual tool for picking options. Add items, customize colors, spin and see the result. All free, no signup, no ads.
SorteiGram difference: public SHA-256 cryptographic proof. Every spin generates a unique hash auditable by anyone.
Add options, customize colors if you want, click Spin. Wheel spins 3-5 turns and stops on the cryptographically picked option. Result includes public SHA-256 hash for auditing.
100% cryptographically random. Uses Web Crypto API. Animation is purely visual — result is decided before spin starts via mathematical randomness.
No theoretical limit. Works visually with 2-50 options. Best look with 4-12.
Yes, 100% responsive. Smooth animation in Safari, Chrome, Firefox, Edge.
Visual decisions: which restaurant? Which game? Live streams, parties, presentations with mathematical proof.