JSON Formatter
Format compact JSON with indentation and clear parse feedback, directly in your browser.
Runs in your browser. No signup or cloud computer.
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Result
Your result will appear here. The input stays in this browser tab.
How to use it
Paste JSON, then format it into readable, indented data you can copy into a file or review.
Try this example
{"project":"matrix","active":true}What to check
Formatting does not repair malformed JSON or preserve comments and duplicate object keys.
Review the result before using it in a published page, application, or agent configuration.
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