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ACEAIOpen ACEAI
PERSONAL TENNIS INTELLIGENCE

AI tennis video analysis.
See what to change.

Choose a short forehand, backhand, serve, or footwork video. ACEAI links feedback to specific moments, shows a visual correction only when confidence checks pass, and turns each session into a plan that evolves with your game.

Analyze a tennis video free View a sample analysis
No sensorsOriginal video stays on your deviceConfidence-gated corrections
Sample forehand reviewEvidence frame · 00:04.2
Illustrative example
PREPARATION SPACINGCreate more room between the hitting elbow and torso

Review the highlighted frame, rehearse the guide slowly, then record the same angle again.

Guide shown
Evidence, not guessworkFeedback is tied to selected frames and visible joints.
Corrections with restraintWeak evidence produces a limitation, not a confident-looking overlay.
Progress that remembersNew sessions update technique memory without reprocessing old videos.
HOW IT WORKS

From one practice clip to your next useful rep.

ACEAI keeps the workflow focused: find the strongest evidence, explain the priority, and give you something concrete to practice.

01

Choose a clear clip

Your browser reads the video locally, identifies useful motion, and extracts a small set of evidence frames.

02

Review visible evidence

ACEAI summarizes the stroke, identifies actionable issues, and shows a visual guide only when its confidence checks pass.

03

Practice, record, repeat

Save targeted drills and upload the next session. Your technique memory updates as older issues improve, resolve, or need rechecking.

INCREMENTAL MEMORY

Your coaching history should get smarter—not start over.

ACEAI preserves prior analysis artifacts and updates a compact technique memory from new evidence. Older issues lose influence as your game improves, while the original record remains traceable.

See how progress memory works →
Session 01Forehand preparationPriority identified
Session 03More consistent spacingTrend improving
Session 06Ready to recheckOlder evidence has less influence
PLAYER GUIDES

Learn how to get useful evidence from your video.

Practical guidance for filming, reviewing, and interpreting AI-assisted tennis analysis.

AI tennis video analysis

What the model can—and cannot—learn from a practice clip.

Forehand analysis

Review preparation, spacing, contact evidence, and follow-through.

Fix a late forehand

Trace late contact back through recognition, preparation, movement, and spacing.

Backhand analysis

Review one- and two-handed backhands without forcing them into one arm model.

Serve analysis

Capture a serve clearly and turn visible evidence into practice cues.

Tennis footwork analysis

Study adjustment steps, contact spacing, balance, and recovery between shots.

How to film your strokes

Camera placement, lighting, framing, and clip-selection guidance.

Visual pose correction

Why ACEAI hides a correction when confidence is not strong enough.

Privacy-first AI coaching

Understand local video processing and the records attached to your account.

QUESTIONS, ANSWERED

Clear limits make better coaching.

Does ACEAI upload my original video?

No. Your browser reads the video and selects a small set of evidence frames locally. ACEAI receives those selected frames, pose evidence, video metadata, and the coaching artifacts needed to provide and remember your analysis.

When does ACEAI draw a visual correction?

Only when the issue, racket hand, visible joints, and target pose meet the product's confidence checks. If the evidence is weak, ACEAI explains the limitation instead of drawing a misleading guide.

What kind of video works best?

Use a short, well-lit clip with your full body and racket visible. Keep the phone stable, avoid filming through a fence, and capture one stroke type from the side or a clear rear angle.

Does this replace a tennis coach?

No. ACEAI is a practice-review tool, not a medical or professional coaching substitute. Use it to organize visible evidence and questions, then validate important technique changes with a qualified coach.

Is ACEAI free?

ACEAI is currently available as a free beta with usage limits. No credit card is required to start.

START WITH ONE STROKE

Turn today's video into tomorrow's practice plan.

Free beta access. No credit card. Original video stays on your device.

Start video analysis