{ } JSON Formatter & Validator
Format, validate and minify your JSON. Includes syntax highlighting and error detection.
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Input
Output
Sample JSON
About JSON Formatter
This free JSON formatter helps you format, validate and minify JSON data. Perfect for developers who want to quickly view or debug JSON. All processing happens locally in your browser - your data is never sent to a server.
Features:
- Syntax highlighting
- Error detection with line number
- Customizable indentation
- Download as .json file
Usage:
- Paste JSON in the input field
- Click Format or Minify
- Copy or download the result