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JSON Formatter

Format, minify and validate JSON with clear error location for invalid input.

Your data is processed locally in your browser.

How to Use

  1. 1Paste your JSON.
  2. 2Click Format, Minify or Validate.
  3. 3Copy or download the result.

Features

  • Pretty-print with 2-space indent
  • Minify to a single line
  • Error line/column reporting for invalid JSON

FAQ

JSON Formatter FAQs

No — all formatting and validation happens locally in your browser.

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