Stop riding alone. Drop into the WattsUP pack for structured intervals, real drafting, and bot-free group rides.
WattsUP is the cyclist's field notebook. Winter drills on the trainer. Summer miles on the road. The same data, always yours — import, chart, and hold on to it.
Drop files from Wahoo, Garmin, Tacx, or Strava. Rides are parsed, deduped, and charted on your Sun Log instantly.
Every ride from every device — Wahoo, Garmin, Tacx, Strava export. Drag, drop, and we do the rest.
Explore Ride Analyzer →Grade-by-grade climb analysis. VAM, %, segment PRs — colour-coded against your TSB for pacing.
See every climb on every ride — grade, VAM, and how you paced it compared to your best days.
Climb & VAM Analysis →Your personal network. Which roads you've ridden, how often, and where to venture next.
Every road you've ridden this year, layered on the map. The shape of your summer, at a glance.
ATL, CTL, TSB across seasons. The Smart Engine reads your load and adapts the intervals.
Your fitness and fatigue, plotted across the whole season so you know when to push and when to rest.
Model Your TSB →Cockpit HUD. Structured intervals. Bot-free pack rides. Smart Engine programs sessions from FTP and TSB.
Outdoor logbook. Drop GPX/FIT from any device. Elevation, heatmaps, PRs, and a 12-week trend that carries across the whole year.
Outdoor miles, kept. Import from any device. See elevation, heatmaps, training load, and a whole season's worth of riding in one quiet place.
WattsUP handles the ride, the numbers, and the trend. The social part can wait until the pack is big enough to make it worth your time.
We handle the ride, the numbers, and the trend. The social stuff can wait until the Peloton is big enough to make it worth your time — no feed chasing, no algorithm, no ads.
WattsUP supports drag-and-drop import for standard cycling files including GPX, FIT, and TCX formats exported from Garmin, Wahoo, Tacx, Hammerhead, and Strava. Files are parsed, deduplicated, and charted on your personal Sun Log instantly.
Yes. WattsUP connects with smart trainers and cycling sensors using standard Bluetooth (BLE) and ANT+ protocols, offering structured ERG mode interval workouts, live cockpit telemetry, and bot-free group rides.
WattsUP continuously models your cycling fitness, fatigue, and form using Chronic Training Load (CTL), Acute Training Load (ATL), and Training Stress Balance (TSB) metrics. The Smart Engine reads your 12-week trend across indoor and outdoor rides to optimize your interval prescriptions.
Yes. WattsUP is a Progressive Web App (PWA). You can install it directly to your home screen or desktop on iOS, Android, macOS, and Windows with zero app store friction, enjoying full-screen offline-ready performance.
WattsUP gives you complete ownership over your cycling numbers. There are no advertising algorithms or public feeds forced on your training. Your rides and metrics remain yours and can be exported at any time.