Free telemetry tools
for action-cam
& GPS video.
Merge GoPro clips, extract GPS tracks, and convert between formats — instantly and privately. No account, no upload, no waiting.
One-purpose tools,
built for real files.
Each tool does one thing well. Drop your files, get a clean result. No sign-in, no watermark.
Merge GoPro telemetry
Combine GPS tracks from multi-clip GoPro recordings into one continuous route.
FIT / TCX → GPX
Convert Garmin, Wahoo, Polar and Suunto files to standards-friendly GPX in a click.
Map & stats visualizer
Drop any GPS file and see route, elevation, speed and heart-rate at a glance.
Video overlay editor
Burn speed, elevation and gauges onto your footage, styled the way you want.
Your files never leave your machine.
- 01Drop your files
Straight into the browser — GoPro clips, FIT, TCX or GPX. No account required.
- 02We read the GPS locally
Parsing happens in your browser using WebAssembly. Nothing is uploaded, ever.
- 03Download or visualize
Export clean GPX/CSV, or explore route, elevation and speed on an interactive map.
Turn this data into video.
We're building a video overlay editor — speed, elevation, heart-rate and custom gauges, burned into your footage, rendered locally. Get an early invite.