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JSON formatter and validator

Make JSON readable with indentation, find syntax errors with the exact line and column, sort keys, or minify it for production.

Private by design: everything is processed on your device. Nothing you add is uploaded or stored.

How to use it

  1. Paste your JSON.
  2. Choose Format, Minify or Sort keys.
  3. Copy the result.

Questions

Where is the error?

The tool shows the line and column where parsing failed.

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