JSON Formatter

professional json formatter and validator

input json

input or paste your json code

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formatted result

formatted or compressed json code

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usage instructions

shortcuts

  • • Ctrl/Cmd + Enter: format json
  • • Ctrl/Cmd + S: save (default browser behavior)

features

  • • real-time syntax validation
  • • automatic error location
  • • support large file processing

file operations

  • • support .json file upload
  • • one-click download formatted result
  • • quick copy to clipboard