One API for every wearable, read and write. Garmin, COROS, Polar, Wahoo, Zepp, Hammerhead and Fitbit behind one connect call: workouts, sleep and recovery arrive at your endpoint, and structured workouts go back to the watch. Your users connect the device they already own. You hold no provider client secret, write no OAuth callback, and store no API key. Self-serve from 32.50 €/month billed annually, never priced per athlete, 14-day free trial.
