Online JSON Formatter & Validator

Quickly and easily convert JSON data strings to an easy-to-read format and validate JSON errors. The Online JSON Formatter and Validator includes a best-in-class JSON code editor with advanced JSON syntax highlighting, a JSON lint error checker, and a JSON code reformatter


JSON Formatter Features

Convert complex and minified JSON data strings to a human-readable format and detect JSON errors with free ReqBin JSON formatting and linting tool. View both the source JSON code and the result of formatting in a convenient two-pane view.

  • JSON syntax highlighting
  • JSON linting and validation
  • Support for Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge browsers
  • Clean UI and easy to use
  • Two-pane view
  • It's free
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