JSON Formatter & Validator

Beautify, minify, or validate JSON. View as a collapsible tree. Copy or download your output.

How to use

  • Paste your JSON into the input box above.
  • Click Beautify to format with 2-space indentation for easy reading.
  • Click Minify to compress JSON by removing all whitespace.
  • Click Validate to check if your JSON is valid — errors show the line number.
  • Switch to Tree View to explore the JSON structure with collapsible nodes.
  • Use Copy Output or Download .json to save your result.