I built this because I was tired of pasting API secrets into random online JSON formatters.
Everything runs 100% locally in your browser. Zero server calls. Turn off your WiFi and it still works perfectly.
Key features:
- Auto-Repair — fixes trailing commas, unquoted keys, single quotes automatically
- Collapsible Tree View with Copy Node Path
- Sort Keys A→Z recursively
- Syntax highlighting — One Dark Pro theme
- Light & Dark mode
- 100% free, no ads, no tracking
