JSON Beautifier
Format, validate, and beautify JSON with syntax highlighting. Minify or pretty-print with customizable indentation. 100% in your browser.
Drop a .json file here or click to browse
.json, .txt files supported
or
Why choose ours?
Private, instant, no limits
Paste or drop JSON, see the formatted output instantly with syntax highlighting — all without leaving your browser.
| Feature | jsonformatter.org | jsonlint.com | codebeautify.org | jsoneditoronline | Ours |
|---|---|---|---|---|---|
| Free & unlimited | ✓ | ✓ | ✓ | ✗ Limit | ✓ |
| No account needed | ✓ | ✓ | ✓ | ✓ | ✓ |
| Data stays in browser | ✗ | ✗ | ✗ | ✓ | ✓ |
| Syntax highlighting | ✓ | ✗ | ✓ | ✓ | ✓ |
| Minify option | ✓ | ✗ | ✓ | ✓ | ✓ |
| Custom indentation | ✓ | ✗ | ✗ | ✓ | ✓ |
| No ads | ✗ | ✗ | ✗ | ✓ | ✓ |
| File upload | ✓ | ✗ | ✓ | ✓ | ✓ |
Competitor information was accurate at time of publication and may have changed.