JSON Formatter & Validator

Format, validate, and beautify JSON data instantly. Essential tool for developers.

📝 Enter JSON

JSON Stats

Characters: 0

Lines: 0

Size: 0 B

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data interchange format that's easy for humans to read and write, and easy for machines to parse and generate.

Common JSON Use Cases

  • API Responses: Most REST APIs return data in JSON format
  • Configuration Files: Many apps use JSON for settings
  • Data Storage: NoSQL databases like MongoDB use JSON-like documents
  • Web Development: Exchange data between client and server

JSON Formatter FAQs

Yes! All processing happens in your browser. Your data is never sent to any server.

Format/Beautify adds indentation and line breaks for readability. Minify removes all whitespace to reduce file size for production use.