JSON Formatter

Format and beautify JSON data with proper indentation and syntax highlighting.

💡 Tips

  • Paste your JSON data and click "Format JSON" to beautify it
  • The formatter will automatically detect and fix common JSON syntax issues
  • Use the Copy button to copy the formatted JSON to your clipboard
  • Download the formatted JSON as a .json file for later use

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How to use the JSON Formatter

  1. 1
    Paste your JSON — Enter raw, minified, or broken JSON into the input field above.
  2. 2
    Click "Format JSON" — The tool instantly validates and pretty-prints with 2-space indentation. Syntax errors are shown with the exact position.
  3. 3
    Copy or Download — Use the Copy button to paste elsewhere, or Download to save as a .json file.

The JSON Formatter runs entirely in your browser — your data never leaves your machine. Supports JSON up to 1 MB.