Developer tools

UUID Generator

Bulk UUID v4, generated with crypto.randomUUID. Database keys, idempotency tokens, correlation IDs.

๐Ÿ”’ Runs 100% in your browser. Keys are generated with the Web Crypto API (crypto.getRandomValues / crypto.randomUUID) โ€” never Math.random โ€” and nothing on this page ever leaves your device. Not even to us.