Free on the App Store

Tennis tracking on your wrist.
Nothing else to carry.

Swingli runs entirely on your Apple Watch. Every forehand, backhand and serve counted automatically — no phone on court, no camera, no subscription.

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
Features

Everything you need, on the watch you already wear

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Watch-First

Everything runs on your Apple Watch. No tripod, no camera, no phone on 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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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 on iPhone: swing speed, stroke breakdown, rallies and health data.

See how Apple Watch tennis tracking works →

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.