Tour pros don't need us. You do.
The smart golf ball that finds itself. Never lose a ball again.
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Weekend golfers spend thousands replacing lost balls and hours searching the rough. It doesn't have to be this way. With Duffer's BLE tracking and optional GPS, finding your ball takes seconds, not minutes. Your golf game—and your wallet—will thank you.
Drop your Duffer into the wireless charging dock. One charge lasts all season.
Use Duffer like any premium golf ball. The built-in accelerometer and BLE track every shot.
Lost a ball? Open the app. BLE finds it up to 200 feet away. GPS pinpoints it on the course.
Track carry distance, ball speed, shot shape, and more. Improve your game with real data.
BLE tracking finds balls up to 200 feet away. Optional GPS for precise course location.
Real-time carry distance, ball speed, launch angle, and spin rate. Track your swing.
Hazard maps, pin placement, and play-by-play stats for every hole on your course.
Drop-and-go charging dock. No cables. One charge lasts an entire season of golf.
Be the first to back Duffer. Early backers get exclusive pricing and lifetime app premium.