JSON Formatter

Format and validate JSON data with syntax highlighting.


    

How to format JSON

  1. Paste your JSON into the input box.
  2. Click Format to beautify it, Minify to compress it, or Validate to check it.
  3. Copy the result.

If the JSON is invalid, the error message shows what went wrong and where, so you can fix it quickly.

Frequently Asked Questions

No. Formatting and validation happen in your browser.

It removes spaces and line breaks to make the JSON as small as possible.

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