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1 · Source FIT File

Click to upload or drag & drop

Supports .fit and .gpx files









2 · New Activity Date & Time

GPX/FIT files store time as UTC. Strava auto-converts to your local timezone when displaying. 22:00 Vietnam (UTC+7) → 15:00 UTC in file → shows as 22:00 on Strava.

3 · Adjust Pace & Anti-Duplicate
1.00×

No change — same pace as original.


10 m

Translates the entire GPS track by a constant random offset (track shape preserved). Helps bypass Strava duplicate detection based on GPS similarity. Set to 0 to disable.

4 · Device Spoofing
5 · Activity Details