Open GeoJSON Online

Inspect a GeoJSON file.

Drop a file here

or

Your file stays on your device.

  • Preview: Good
  • File info: Yes
  • Search: Yes
  • Editing: Yes

About GeoJSON files

GeoJSON describes geographic features (points, lines, polygons) with their properties. Map tools and open-data portals use it widely.

Open Online shows the structure, counts features by geometry type and computes the bounding box. Maps aren’t drawn, because map tiles would have to be loaded from the internet.

What you can do here

  • Collapsible tree view
  • Raw view with syntax highlighting
  • Validation that points to the line of an error
  • Format (beautify) or minify
  • Copy any value or its path
  • Search keys and values
  • Edit and save

Privacy

The file is read by your browser and stays on your device. Open Online has no server that could receive it, and nothing is stored once you close the tab. Privacy policy

Common questions

Why is there no map?

Drawing a map needs background tiles from a server. To keep everything offline, the file is shown as data.

Can I edit features?

Yes, as JSON in the raw view, and save a copy.