Build telemetry overlay for videos from GPX, FIT, SRT activities and MP4 data. Compatible with action cams and drone footage from GoPro, DJI, Insta360, and fitness devices Garmin, Wahoo, Karoo and more. Fully custom, free and open-source.


+6
Easy all-in-one way to create a heads-up display for action videos and drone footage. Compatible with multiple camera brands and data formats, including GoPro, DJI, Insta360, Garmin, GPX, AirData, AiM, Alfano, Sailmon, RaceCapture...


+10
Native macOS app that overlays GPX tracks onto video — real-time map, route thumbnail, speed/time/heart-rate widgets, up to 4K hardware-accelerated export.













