Video comparison for coaches and athletes.

See the difference,frame by frame.

Compare two videos in sync. Analyse movement, frame by frame.

Coming soon to Google Play.

Both links open an email app. Requests are handled manually. Privacy policy.

Side-by-side comparisonAndroid app
Two tennis serves compared side by side at 0.25× speed in JuxtaMotion.
Two clips. One comparison.Image opens at full size

Technique comparisons.
Progress made visible.

  • Tennis
  • Padel
  • Golf
  • Strength training

Movement, in detail

A closer look at technique.

From the full movement to a single frame, with the tools to compare both clips.

Playback with precision.

Synchronised playback keeps two videos together. Slow motion and frame-by-frame controls reveal the details between moments.

  • Synchronised playback
  • Slow motion
  • Frame by frame
Two tennis-serve videos stacked above timelines, synchronisation controls and separate playback-speed settings.
Playback controls in JuxtaMotion.
Image opens at full size

Make the details visible.

Zoom brings movement closer. Drawing tools and angle annotations help highlight differences in position and technique.

  • Zoom
  • Drawing tools
  • Angle annotations
A side-by-side tennis comparison with a red line and circles, drawing tools and colour choices.
Movement annotations in JuxtaMotion.
Image opens at full size

The comparison, kept together.

Both videos exported together as one comparison video.

On the way to Google Play

Beta testing. Launch news.

Two separate ways to follow the app’s next step.

Each link opens an email app with a separate subject. Sending an email submits a request for the selected purpose; clicking a link alone does not register an address. Requests are handled manually.

Both choices are voluntary and separate from a general newsletter. Consent can be withdrawn by email. Privacy information for beta testing and launch notifications.