JSON Formatter
Format, minify, and validate JSON
How to use
Paste any JSON into the input area, then click Format to beautify it with 2-space indentation or Minify to compress it into a single line. Errors are highlighted instantly so you can fix syntax issues on the spot.
- Auto-formats on paste — no extra click needed
- Formats with 2-space indentation for readability
- Minify mode strips all whitespace for compact storage
- Copy result to clipboard in one click
- Everything runs in your browser — nothing is uploaded