Code Tools

JSON Formatter & Validator

Format, minify and validate JSON with precise error positions.

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JSON Input
Indentation:
Formatted Output
Pretty Format
JSON Formatter Features

Validation

  • • Real-time syntax checking
  • • Detailed error messages
  • • JSON standard compliance

Formatting

  • • Customizable indentation
  • • Pretty printing
  • • Minification for production

Utilities

  • • File upload support
  • • Download formatted JSON
  • • Size and compression stats