AppHelp
Open, merge and convert GPX, KML and GeoJSON files online
Drop route, track or placemark files to see them on OpenStreetMap, then export GPX, KML or GeoJSON. Files stay in your browser.
View and convert map files
Open GPX, KML, GeoJSON or CSV coordinates, see them on the map, merge files and export.
CSV needs a header with lat and lon (or latitude, longitude) columns; a name column becomes the label.
No files loaded yet.
Export
- Features
- 0
- points
- 0
- Distance
- 0 km
Loading map...
Common tasks
- gpx viewer online
- kml to gpx
- gpx to kml
- csv to kml
- merge gpx files
- geojson viewer
- google earth pro alternative kml
Quick answer
Drop GPX, KML, GeoJSON or a CSV with lat/lon columns, check tracks and points on the map, optionally join tracks, then download GPX, KML or GeoJSON.
How to use
- 1. Add filesChoose or drop one or more map files.
- 2. Check the mapEach file gets its own color; click a feature for its name.
- 3. ExportPick GPX, KML or GeoJSON, optionally join tracks, then download.
Common use cases
- Check a hiking or cycling route before a trip
- Combine several ride recordings into one GPX
- Turn a spreadsheet of sites into KML for Google Earth
Features
- View GPX, KML, GeoJSON and CSV on OpenStreetMap
- Convert KML to GPX, GPX to KML, GPX to GeoJSON
- Merge several GPX files and join tracks
- CSV coordinates to KML or GPX
- Distance and point counts
Related tools
Frequently asked questions
- Are my tracks uploaded?
- No. Files are parsed in your browser; only public map tiles are loaded from OpenStreetMap.
- Can I replace Google Earth Pro for KML?
- For viewing placemarks, lines and polygons and converting KML, yes. Styles, 3D models and network links are not supported.
- How do I merge GPX files?
- Add several GPX files, tick Join all tracks if you want one continuous track, and export as GPX.