Swingli - Tennis Tracker

Track every swing on your Apple Watch. See your forehands, backhands, and serves counted in real time. No phone needed on court.

Swingli automatically detects your swings while you play — no buttons, no setup. Just start a session and play. Review your stats after every match to see what's improving and where to focus next.

TRACK YOUR GAME

• Automatic forehand, backhand, and serve detection
• Live swing count and session stats on your wrist
• Heart rate and calories burned
• Review past sessions to spot trends and measure improvement

IMPROVE YOUR SERVE

• Practice mode with instant feedback after every serve
• Evaluates your trophy pose, loop, contact point, and pronation
• Personalized tips to improve your technique
• Practice at your own pace — no camera or setup required

WHY SWINGLI?

• Watch-only — no phone propped up courtside
• Completely free — no subscriptions, no paywalls
• Privacy-first — your data stays on your device
• No account required — download and play

Built by tennis players who wanted a simpler way to track their game and get better. If you've tried setting up a phone camera courtside and given up, Swingli is for you.

Download free and start tracking your next session.