Tenny for iPhone

Drop in a session. Every hit, cut for you.

Tenny finds rallies and individual swings on-device, organizes Forehand, Backhand, and Serve for review, and exports the moments you choose as one video.

Open for betaJoin on TestFlight

Tenny organizing a tennis practice into a rally timeline

On-deviceDetection runs on your iPhone.
Organized for reviewForehand, Backhand, and Serve stay easy to find.
One clean exportSelected moments export as one video.

Tenny, at a glance.

The App Store story: from raw footage to the moments worth keeping.

Tenny turning hours of tennis footage into a highlight reel

Tenny selecting favorite strokes and rallies from a tennis video

Tenny session statistics with forehand, backhand, serve, stroke, and rally counts

Tenny exporting rallies or individual shots as one combined video

Inside Tenny.

The real workflow, from your library to selection, stats, and export.

Tenny library showing recorded tennis sessions and a recent session summary — Find a recorded session and see its rally and stroke summary.
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Tenny editor selecting rallies and strokes from a tennis session on court — Review the detected moments on the timeline, then choose rallies or individual strokes.
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Tenny session statistics with stroke, rally, forehand, and backhand counts — Browse rally and stroke counts, then open the moments behind the summary.
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Tenny export screen with options for selected clips, rallies, individual shots, and vertical sharing — Choose your clips, grouping, and framing before saving the selected moments as one video.
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Tenny Lab for Mac

Tenny Lab is the Mac companion used to prepare footage, train classifiers, validate results, and test the models behind the iPhone experience.

Tenny Lab annotation workspace on Mac — **Annotate**
Label strokes against the footage and review their timing on the same timeline.
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Tenny Lab classifier training workspace on Mac — **Train**
Choose labeled sessions, extract poses, and keep training, validation, and test sets separate.
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Tenny Lab validation workspace on Mac — **Validate**
Compare model predictions with saved stroke labels alongside the original footage.
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Tenny Lab model testing workspace on Mac — **Test**
Load a video and a model to try inference on another session.
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Next project

Zian’s Deep Journal

Carthios Windows support (planned)

Talk with Zian