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JSON Formatter
Format, beautify and validate JSON online. Fix readable indentation, inspect syntax errors, and copy the formatted output instantly.
About JSON Formatter
The JSON Formatter parses JSON input and produces consistently indented, readable output. Invalid JSON is identified so you can correct syntax before copying or downloading the result.
How to use JSON Formatter
- 1Enter the values, text or files requested by JSON Formatter.
- 2Review the available options and run the tool.
- 3Check the result, then copy or download it when available.
Common uses
- Debug or inspect development data.
- Convert content between common technical formats.
- Generate a value for development or testing.
Frequently asked questions
What does JSON Formatter do?
The JSON Formatter parses JSON input and produces consistently indented, readable output. Invalid JSON is identified so you can correct syntax before copying or downloading the result.
Is JSON Formatter free to use?
Yes. JSON Formatter is free to use and does not require an account.
Is my data private when using JSON Formatter?
The calculation or transformation runs in your browser, so supported inputs do not need to leave your device.
Privacy and access
No account is required. This tool processes supported inputs in your browser so they do not need to leave this device.