UUID Generator
Generate v4, v7 and v5 UUIDs, and inspect existing ones.
Generate cryptographically random passwords with full control over length and character sets, plus a live entropy-based strength estimate. Generated entirely on your device.
129 bits of entropy · would take longer than the universe to crack offline.
Length adds more security than complexity. A 20-character password from two sets beats a 10-character one from four.
Generated in your browser with the Web Crypto API. Nothing is sent anywhere.
Generate v4, v7 and v5 UUIDs, and inspect existing ones.
Create customisable QR codes and download them as PNG or SVG.
Build palettes and copy colours in HEX, RGB, HSL or OKLCH.
Invent names for brands, projects, characters and usernames.