JSON Formatter & Validator

Paste your JSON to format, validate, and inspect it instantly in the browser.

Web Tool Version 1.0 Updated 2026-02-26

How to use

  1. Paste or type your JSON into the input box
  2. Click Format to pretty-print or Minify to compress
  3. Errors will be shown if the JSON is invalid







      

    


    
    

      

        
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