JSON Formatter
Format, validate, and minify JSON data.
Your text stays in your browser. We don't upload or store your data.
How to Use
- 1Paste JSON.
- 2Click Format, Minify, or Validate.
- 3Copy the result.
What is JSON Formatter?
JSON Formatter formats, validates, and minifies JSON data. Useful for debugging APIs and working with JSON files.
Key Features
- Format with custom indent
- Minify JSON
- Validate JSON
- Error messages with details
- 100% client-side
FAQ
What happens with invalid JSON?
The tool shows a detailed error message indicating where the syntax error is.