Tennis HUD
AI Tennis Serve Analysis — See Your Technique Frame by Frame
Revolutionary computer vision technology analyzes every serve, swing, and shot. Get instant, professional-grade feedback on your form, technique, and performance.
Sign In
Get started with Tennis HUD
See It In Action
Upload your serve video and get an AI-annotated version with skeleton overlay, joint angles, and trophy pose detection.
What You Get
Every upload is automatically analyzed with professional-grade computer vision. Here's what Tennis HUD reveals about your technique.
Joint Angle Tracking
See exact elbow and knee angles measured in real time. Know precisely how your body moves through every phase of your serve.
Trophy Pose Detection
Our AI identifies the critical loading position in your serve and highlights it in gold, so you can analyze your most important frame.
Compare with Pros
Play your serve side-by-side with professional players. See exactly where your form differs and what to work on.
Frame-by-Frame Gallery
Browse 120 key frames extracted from your video. Click through the moments that matter most to your technique.
Technique Scores
Get scored 0-100 on form, contact point, and follow-through. Clear metrics that show where you stand and where to improve.
Slow Motion Control
Adjust playback from 0.25x to 2x speed. Slow down fast movements to catch details invisible at full speed.
How It Works
From upload to insight in three simple steps.
Upload Your Serve
Record your serve from any angle and upload the video. Works with any smartphone camera.
AI Analyzes Your Form
Our computer vision tracks every joint, measures angles, and detects your trophy pose — frame by frame.
Review Your Results
Watch your annotated video, compare with pros, and see exactly what to improve.
When analysis is complete, you get:
- Your original video - the one you uploaded
- An annotated video - showing a skeleton overlay on your body with lines and dots tracking your joints and movements
- Joint angle measurements - showing how your elbows, knees, and other joints move throughout your serve
- Trophy pose detection - identifying the key moment in your serve when you're in the perfect loading position
- Frame-by-frame gallery - letting you click through important moments in your serve
Ready to Improve Your Serve?
Upload your serve video and get AI-powered analysis in minutes. Free to try.