Your files stay in your browser

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.

No signup to tryBrowser-based conversionDraw and edit features

Drop a geospatial file here

GeoJSON, KML, CSV, WKT, TopoJSON, or a zipped Shapefile. Processed locally in your browser.

No account. No server upload. 10MB guest limit.

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.

View all tools →

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.

Free
$0/forever

Try GeoJSON Cloud with limited features

  • 10 conversions/month
  • 10MB file size limit
  • 1 saved project
  • GeoJSON export only
  • Public share link
Most popular
Pro
$12/month

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
Team
$29/month

Planned for teams and organizations

  • Everything in Pro
  • Planned 250MB file size limit
  • Unlimited projects
  • API access (5K calls/mo)
  • Priority support