Developer Tools

Free, fast, and private developer utilities — all processing happens in your browser

JSON Formatter

Format, validate, minify, and explore JSON data with tree view and statistics. Supports drag-and-drop, URL loading, and real-time error detection.

UUID Generator

Generate UUID v1, v4, and v7 identifiers with bulk generation, format options, and one-click copy. RFC 9562 compliant.

Why These Tools?

100% Client-Side
Every tool runs entirely in your browser. Your data never leaves your device — no servers, no tracking, no accounts.
Zero Dependencies
Built with vanilla HTML, CSS, and JavaScript. No frameworks, no build steps, no third-party libraries. Loads in milliseconds.
Always Free
No sign-up, no paywall, no usage limits. Professional-grade developer tools available to everyone, forever.