GPS drift can silently cost you up to 15 seconds on a segment. KOMGhost corrects the timing data in your activity files — precisely.
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Refer friends to jump the queue. Each signup gets you +5 spots and 3 bonus credits at launch.
No app to install. No account required to try. Upload your .fit file and fix your times in under a minute.
Drag & drop your Garmin, Wahoo, or Coros .fit file. We parse the raw GPS and timing data instantly.
Browse your Strava segments directly in the map view. Click any segment to highlight the affected GPS points.
Enter the accurate target time. We proportionally rescale timestamps and recalculate speed — no data artifacts.
Get a corrected .fit file ready to upload to Strava. Works with any platform that accepts the FIT format.
Any device that exports the Garmin FIT format — Garmin, Wahoo, Coros, Polar, Suunto, and most modern GPS watches and cycling computers.
The tool lets you specify the exact corrected time. It then proportionally rescales all timestamps within the segment while preserving the relative speed profile — no sudden jumps or unnatural acceleration artifacts.
Input and output files are stored temporarily (7 days) to allow re-downloads, then permanently deleted. We never share or analyse your activity data.
Pay per correction. New accounts get 3 free credits. Credit packs start at $4.99 for 10 corrections — that's $0.50 per file. A monthly subscription option will also be available.
The optional browser extension automatically pulls your Strava segment data into the editor when you're viewing an activity — no manual copy-pasting of segment coordinates. It's not required to use the tool.
Join the waitlist. First 500 get 50% off their first credit pack.