A premium suite of 100% free, privacy-first developer utilities. Fast, secure, and runs entirely in your browser.
Instantly convert JSON payloads into perfectly structured C# classes.
Generate secure, random v4 GUIDs in multiple formats.
Beautify and format messy SQL queries into readable code.
Safely encode or decode strings to Base64 in your browser.
Decode and inspect JSON Web Tokens without sending data to a server.
Test and debug Regular Expressions instantly.
Encode or decode URLs and query string parameters.
Generate MD5, SHA-256, and SHA-512 hashes instantly.