JSON Formatter & Validator

Format, validate, repair, beautify, and inspect JSON in real-time. Includes interactive tree view, TypeScript/Python/Go type generators, JWT decoder, JSON diff, and multi-format exporters.

JSON Workspace & Inspector

Empty Workspace

Ln 1, Col 1

JSON Payload Metrics

Total Keys -

Max Depth -

Objects -

Arrays -

Raw Size -

Minified -

Est. Gzip Payload: - Space Saved: -

Load Sample Presets

Load Local File

Select or Drop File

Drag & drop .json or .txt file