JSON Formatter
Use json formatter directly in your browser.
Key capabilities
- Format and beautify JSON with clear indentation.
- Runs in your browser
- Free to use
How to use
- Enter input.
- View output.
- Copy result.
How this tool works
- Enter input.
- View output.
- Copy result.
Recommended settings
- Use the default options first, then adjust if needed
Supported formats
Text / on-page input
File size and limits
- Browser memory applies to huge JSON/XML payloads.
Privacy
Developer utilities run locally in your browser unless the page explicitly states otherwise.
Common use cases
- Use JSON Formatter whenever you need: Format and beautify JSON with clear indentation.
Troubleshooting
Invalid input error
Validate syntax first; remove trailing commas or comments if the format forbids them.
FAQ
Is my text uploaded to a server?
No. Text tools run entirely in your browser. Your input is never sent to our server.
What if my JSON is invalid?
The tool shows a parse error with the line where formatting failed.