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JSON Formatter

Format, validate, minify, and fix JSON files. Beautify JSON with proper indentation.

Select what you want to do with the JSON file
Number of spaces for indentation (only for format operation)
Operations:
  • Format/Beautify: Pretty-print JSON with proper indentation
  • Minify: Remove all whitespace to minimize file size
  • Validate: Check if JSON is valid (returns validation result)
  • Fix: Attempt to fix common JSON errors (trailing commas, single quotes, etc.)