JSON Formatter
Format, beautify and minify JSON with validation.
Input
Output
Paste JSON to pretty-print it with your chosen indentation, or minify it. Invalid JSON is reported with the parser error.
How to use
- Paste your JSON.
- Choose indentation or minify.
- Copy the formatted output.
Frequently asked questions
- Does it validate?
- Yes, invalid JSON shows the parser error message.
- Is my JSON uploaded?
- No, formatting runs in your browser.