JSON Formatter
Paste JSON to format, validate, and explore with a collapsible tree. Click any value to copy its path. Everything runs in your browser.
Tree View
Path:
Paste JSON above and click Format to see the tree.
How to Use the JSON Formatter
Paste any JSON into the input area and click Format. The tool validates your JSON, pretty-prints it with proper indentation, and builds an interactive tree you can explore by expanding and collapsing nodes.
Features
- Format & validate — instant syntax checking with clear error messages and line numbers
- 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 all whitespace
- Stats — see key count, depth, and data size at a glance
Privacy
Everything runs in your browser. No JSON data is sent to any server.