GPX Viewer Online — Free GPS Track & Elevation Profile Explorer | Online Gallery
Visualize GPX hiking and cycling tracks with elevation profiles. Parse GPX GPS tracks and display route maps, elevation profiles, distance, speed, and waypoints.
What is GPX Track Viewer and what does it do?
The GPX GPS Track Viewer parses GPS Exchange Format files and displays route statistics and an elevation profile chart.
Renders the track on a canvas with start/end markers and key statistics.
- Parse GPX track points including latitude, longitude, elevation, and timestamps.
- Display total distance, elevation gain/loss, duration, and average speed.
- Draw an elevation profile chart on canvas.
- Render the route path on a 2D projected canvas map.
How does GPX Track Viewer work?
Reads the GPX XML, extracts trkpt elements, computes haversine distances between consecutive points, and plots both the elevation profile and 2D route using Canvas 2D API.
100% private: all processing happens locally in your browser using client-side WebAssembly, WebCrypto, WebAudio, and HTML5 Canvas. Your files are never uploaded to any server.
Who needs GPX Track Viewer?
Hikers & Cyclists
Review GPS route recordings and elevation data from outdoor activities.
Fitness App Developers
Inspect GPX output from wearables and GPS devices for debugging.
Supported file formats
GPX GPS Track Viewer (.gpx) opens and processes the following file extensions directly in your browser:
.gpxHow to use GPX Track Viewer — step by step
- 1
Open GPX File
Drop your .gpx GPS export from a watch or app.
- 2
View Route Map
See the track plotted on a canvas map with start/end markers.
- 3
Elevation Profile
Inspect altitude changes, distance, and speed stats.
Frequently asked questions
Does it need internet for maps?
No, the route and elevation chart render entirely offline on Canvas.
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