About JSON Formatter
What It Does
Format, validate, and explore JSON with an interactive collapsible tree. Click any value to copy its dot-notation path. Perfect for debugging API responses, configuration files, and data payloads.
Features
- Format & validate — instant syntax checking with clear error messages
- Collapsible tree — expand and collapse objects and arrays to navigate complex structures
- Click-to-copy paths — click any value to see and copy its dot-notation path
- Minify — compress JSON by removing whitespace
- Auto-format on paste — paste JSON and it formats automatically
- Stats — key count, depth, and data size at a glance
Privacy
All formatting and validation happens in your browser. No data is sent to any server.