⚡ SnapSum

JSON Formatter

Format, minify, and validate JSON instantly. All in your browser.

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How to Use JSON Formatter

  1. Paste your JSON into the input area.
  2. Choose Format, Minify, or Validate mode.
  3. Click the action button to process.
  4. Copy or download the result.

Why Use Our JSON Formatter?

  • ✅ Three Modes — Format, Minify, and Validate in one tool.
  • ✅ Custom Indent — Choose 2 or 4 space indentation.
  • ✅ Clear Errors — Precise error messages to help you fix issues.
  • ✅ Private — All processing in your browser, no data sent anywhere.