LABS / GEOJSON
GeoJSON Preview Map
Preview GeoJSON instantly in your browser.
INPUT MODES
Load your GeoJSON
Supports .geojson or .json.
If CORS blocks the request, download the file and use Upload or paste the contents instead.
CSV headers are required. Use comma-separated values.
Features 0
Geometry -
Extent -
Idle
Detected columns
We found a JSON array of objects. Choose which fields represent latitude/longitude (or X/Y) to convert into GeoJSON points.
How it works
- GeoJSON is normalized into a FeatureCollection before rendering.
- Points, lines, and polygons get distinct dark-mode styles.
- All processing happens locally in your browser.