No processing of your file contents takes place on any server. You need no data-processing agreement with gottrix to handle confidential or business documents.
Hosted in GermanyGlobal Content Delivery
Origin servers at Hetzner in Germany, delivered worldwide through a content delivery network. Your file contents are never transmitted in the process - they never leave your device.
GPX is the format of GPS devices and outdoor apps (Garmin, Komoot, Strava, Wahoo), KML that of Google Earth and Google Maps. To view, share or drape a recorded tour or track over the satellite imagery in Google Earth, you need it as KML. This tool does it in one step: GPX in, KML out.
Waypoints (wpt) become placemarks (Point), routes (rte) and tracks (trk) become lines (LineString); a track with several segments becomes a compound geometry. Names are kept, elevation values (ele) are carried over as the third coordinate. The coordinate order is correctly reordered from the GPX attributes lat/lon to the KML order longitude, latitude.
Everything runs entirely locally in the browser - your possibly sensitive route and location data never leaves your device. Honestly framed: geometry, name and elevation are transferred. GPX extensions such as heart rate, cadence or timestamps have no counterpart in plain KML and are not carried over. A GPX file without usable points, or an invalid file, is rejected with a clear message.
Specifications
Specifications
Input formats
GPX
Auto-conversion
ZIP, DXF, GeoJSON
Output format
KML
Batch processing
No
Processing
Locally in your browser (JavaScript)
File upload
None
In 3 steps
Drop your GPX file.
The conversion runs automatically.
Download the KML (for Google Earth).
Limitations: Converts GPX straight to KML 2.2 (internally via the GeoJSON model): wpt to Point, rte/trk to LineString, a multi-part track to MultiGeometry. Only name (to <name>), desc (to <description>) and elevation are carried over - every other GPX attribute or extension (heart rate, cadence, timestamps) is left out. The generated KML file contains no <Style> element - there are no colours, icons or line widths, because GPX itself has no styling concept. Coordinates WGS84, correctly reordered to longitude, latitude. GPX without usable points or invalid GPX is rejected with an error.
FAQ
Why GPX to KML directly?
This lets you view a recorded tour in Google Earth in one step, without a detour via an intermediate format - ideal for viewing, sharing or draping over the satellite imagery.
How are tracks and routes represented?
Routes and tracks become lines; a track with several segments becomes a compound geometry (MultiGeometry).
Are heart rate and timestamps carried over?
No. These GPX extensions have no counterpart in plain KML; geometry, name and elevation are transferred.
Is my file uploaded?
No, the conversion happens entirely locally in the browser; route data never leaves your device.