Open, fix, and convert geospatial data—fast.
Inspect GeoJSON, KML, Shapefiles, CSV, WKT, and TopoJSON on an interactive OpenStreetMap map. Start without an account or installation.
Drop a geospatial file here
GeoJSON, KML, CSV, WKT, TopoJSON, or a zipped Shapefile. Processed locally in your browser.
From broken file to usable map
A focused toolkit for the annoying geospatial tasks that should not require desktop GIS.
Validate
Catch malformed JSON, unsupported roots, unclosed polygon rings, and invalid coordinates.
Repair
Normalize Features into a FeatureCollection and safely close polygon rings.
Convert
Move between common web-mapping formats without installing command-line tools.
Share & remix
Publish a read-only map, embed it, or open a copy back in the editor.
Free tools for specific jobs
Open the exact workflow you need. Every tool runs without an account.
Free for quick work. Pro for repeat workflows.
Use the editor locally for free. Upgrade when you need larger files, more saved projects, additional export formats, and support.
Try GeoJSON Cloud with limited features
- 10 conversions/month
- 10MB file size limit
- 1 saved project
- GeoJSON export only
- Public share link
For professionals and power users
- Unlimited conversions
- 50MB file size limit
- 100 saved projects
- KML, CSV, WKT & TopoJSON export
- Private cloud project workflow
- Email support
Planned for teams and organizations
- Everything in Pro
- Planned 250MB file size limit
- Unlimited projects
- API access (5K calls/mo)
- Priority support