JSON Formatter & Validator
Format, beautify, minify, and validate JSON data online
Input JSON
1
Output
Formatted output will appear here...
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About JSON Formatter
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It's commonly used for APIs and configuration files.
Features
- Format & beautify JSON with custom indentation
- Minify JSON to reduce file size
- Validate JSON syntax with detailed error detection
- Magic Fix automatically repairs common JSON errors
- Upload JSON files or paste directly (10MB limit)
- Download formatted output with timestamp