Free GPX ⇄ KML ⇄ GeoJSON Converter & Merger
Drop in GPX, KML, and GeoJSON files, preview them on the map, merge tracks, and download in your preferred format. 100% client-side — your data never leaves your device.
Tip: you can drag & drop files anywhere on this page
FAQ
Is anything uploaded?
No. Everything happens in your browser. You can even go offline after this page loads.
Which file sizes work?
Most hobby tracks work fine (dozens of MB). Extremely large datasets may struggle on older devices.
What data do you collect?
None by default. If you add analytics, disclose it on the Privacy page.
Guides
Leaflet | © OpenStreetMap contributors
Made with ♥ for hikers, runners, and map nerds. Beta — please verify results before critical use. · About