Generate cryptographically random secrets for API keys, JWT secrets, encryption keys, and more.
Your secrets are generated entirely in your browser using the Web Crypto API. Nothing is stored, logged, or sent to a server.
App Icon Bundle
Generate a complete Xcode asset catalogue and Expo Android icons from one image.
Chmod Calculator
Toggle permissions or enter a number to see the chmod breakdown.
Chrome Extension Icons
Upload a PNG and get every icon size a Chrome extension needs.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text.