JSON Formatter

Format, validate, and minify JSON data. All processing happens in your browser.

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How to Use

  1. Paste JSON into the input field
  2. Click "Format" to pretty-print, or "Minify" to compress
  3. Use "Validate" to check for errors
  4. Copy the output when ready

Features

  • Client-side formatting for privacy
  • Validation with clear error messages
  • Pretty-print or minify in one click