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JSON Formatter

Pretty-print, check and minify JSON — errors shown with the line.

On your device

Settings

How JSON Formatter works

  1. 1. Add a file or paste your content.
  2. 2. Pick your settings — the defaults work for most people.
  3. 3. Press the button and download the result.

Your file is processed by your own browser. It's never uploaded, so it's private and as fast as your device.

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