JSON Formatter & Validator
Paste or upload your JSON to format, beautify, minify, or validate it instantly.
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About JSON Formatter
This free JSON formatter helps you format, validate, and beautify JSON data. All processing happens in your browser - your data never leaves your computer.
Features
- Format & Beautify: Transform minified JSON into readable, indented format
- Minify: Remove whitespace to reduce JSON size
- Validate: Check if your JSON is valid with detailed error messages
- Copy & Download: Easily copy or download your formatted JSON
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format. It is easy for humans to read and write, and easy for machines to parse and generate.