Tools › GeoJSON viewer
See a GeoJSON file on a map — free
GeoJSON is hard to read as text. Drop it onto DropMaps and you get a proper map, a table of every feature, and tools to colour, filter and edit it — all in your browser.
Drop your GeoJSON file here
or
✓ Opened in a new tab
Switch to the DropMaps tab to see your map.
Your file stays on your computer — it opens in your browser, not on our servers.
Free · No signup · Nothing to install
How to do it
- Drop your GeoJSON file into the box above — or click “choose a file” to pick it from your device.
- Click “Open in DropMaps”. DropMaps opens in a new tab with your file already on the map.
- Click any feature to see its properties, or open the table to see them all at once.
Questions
Can I edit the GeoJSON?
Yes. You can move, reshape and draw new features, edit the data in the table, and then save it back out as GeoJSON or another format.
Can it handle large files?
Yes. DropMaps uses a fast in-browser database, so files with hundreds of thousands of features stay usable.
Is my file uploaded anywhere?
No. The file is opened right in your browser, on your own computer. Nothing is sent to us unless you choose to save the map to a DropMaps account.
Is it really free?
Yes. Opening, viewing, editing and exporting files is free, with no signup needed. An account is only needed if you want to save maps to the cloud or share them with a link.
Other free tools
Viewers
Converters
Map functions
See what else DropMaps can do
It’s a full map maker in your browser — colour and label your data, draw and edit shapes, measure, stack files on top of each other, and share a map with a link anyone can open.
Explore the features