Developer Tools

Format JSON, XML, Markdown, clean HTML, and parse queries.

Format, validate, and beautify minified JSON strings locally.

Validate JSON structures and locate syntax error highlights.

Generate random, unique Version 4 UUID strings locally.

Encode or decode Base64 strings instantly in the browser.

Encode or decode URL query parameters and special characters.

About Developer Tools

High productivity browser utility stack for developers. Safe, secure local parsing.

Is my developer data secure?: Yes. Processing is run completely in sandbox variables inside your browser session.