Free on the App Store

Track your game.
Play smarter.

Use your Apple Watch to track every swing, then get AI-powered coaching to improve your serve. Tennis analytics made simple.

Download Swingli tennis tracker app on the App Store Requires iPhone & Apple Watch
Swingli tennis tracker app on iPhone and Apple Watch displaying real-time swing tracking and performance analytics
Why Swingli

Two ways to level up your game

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Track with Apple Watch

Start a session on your wrist and play. Swingli automatically detects every swing -- forehands, backhands, serves -- tracks speed, counts strokes, and logs health stats. No buttons to press during play.

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Improve your serve with AI

Our AI Serve Coach analyzes your motion data and gives you personalized tips to improve technique, consistency, and power. Real coaching insights, right from your phone.

AI-Powered
Features

Everything you need on the court

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Swing Detection

Automatic forehand, backhand, and serve recognition using motion sensors.

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Speed Analytics

Track the velocity of every swing and monitor your power over time.

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Health Stats

Heart rate, calories, and workout duration synced with Apple Health.

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Session History

Review every session with detailed breakdowns and performance trends.

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AI Serve Coach

Get personalized serve improvement tips powered by artificial intelligence.

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Privacy First

Your data stays on your device. No accounts, no tracking, no ads.

How It Works

Start tracking in 3 easy steps

Tennis player wearing Apple Watch using Swingli to track swings during a match
Apple Watch screens showing Swingli tennis tracker interface with swing count and speed metrics
1
Download the app and pair your Apple Watch with your iPhone.
2
Tap "Start Game" on your watch and play. Every swing is tracked automatically.
3
End your session and view full stats: speed, stroke types, health data, and AI tips.
Community

Join the Swingli community

Follow us on Instagram for tips, updates, and stories from players like you.

Follow @swingliapp

Ready to play smarter?

Download Swingli free and start tracking your next session.

Download on the App Store Requires iPhone & Apple Watch *Demo imagery. Actual app experience may vary.