Batch & compare

Compare two files

See neutral before-and-after differences and download a report.

Processed on your device

Add FIT, GPX, or TCX files

or choose a file from your device

FIT · GPX · TCX · 20 MiB per file
Your original file stays untouched.Review every change before downloading.

A CLEARER WAY TO WORK WITH YOUR RIDE

Know what changed before you keep an edited ride.

An edited file can look similar on a map while containing different times, points or recorded fields. Compare places two supported FIT, GPX or TCX files side by side and summarizes the available differences in a neutral report. It is useful after an export or correction and when two versions of a ride disagree. The comparison describes the files; it does not declare that a preferred statistic is the true measurement.

Accepted formats: FIT · GPX · TCX

How to use this tool

  1. Choose both files and identify which is the original and which is the proposed version.
  2. Review the available measurements, route information and differences in context.
  3. Download the comparison report and decide whether to keep, revise or discard the edited copy.

Questions about this tool

Can I compare a FIT original with a GPX conversion?

Supported files can be compared, but their formats may represent information differently. Review preservation limits as well as displayed differences; a missing FIT-only field in GPX is not necessarily a processing error.

Does a comparison verify that a ride really happened?

No. It reports differences between the supplied files. It does not authenticate an activity, certify sensor accuracy or determine which recording is physically correct.