Developer Tools

JSON Formatter Pro - Clean, Validate & Beautify JSON

Format, validate, minify, and sort JSON locally in your browser. No uploads. Privacy-first.

All Developer Tools
All processing happens locally in your browser. No data is uploaded.
Indent

Input JSON

Output JSON

How it works
  • Paste or upload JSON in the input panel.
  • Use Format, Minify, Sort Keys, or Validate to transform or verify the JSON.
  • Copy or download the output JSON from the right panel.