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JSON formatter

Paste JSON to format it, check that it is valid, sort the keys or minify it. Errors point to the line and column.

Result

  



  
  
How it works
  • Strict JSONKeys need double quotes, and trailing commas and comments are not allowed. That is what APIs expect.
  • Exact errorsWhen the JSON is broken, the line and column of the problem are shown.

  
Questions
Is there a size limit?
Only your browser's memory. Files of several megabytes work fine.
Is my data uploaded?
No. It never leaves this page.

  
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