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WattFactory

Turns a smart trainer into an indoor cycling experience with route simulation, ERG workouts, live metrics, and ride history export.

wattfactory.fitHealth & FitnessMay 2026Robert Putt Technology

A browser-based indoor cycling platform that connects to smart trainers via Bluetooth or ANT+, offering real-world route simulation with gradient resistance and structured ERG workouts. It targets individual cyclists and fitness enthusiasts who train indoors, from beginners to regular riders. The service is delivered as a web application requiring no installation, with a free tier and a subscription for unlimited use.

Key features

  • Real-world route simulation with gradient resistance
  • ERG workout mode with target wattage
  • Live metrics: power, cadence, speed, heart rate
  • Ride history with GPX/FIT export
  • Heart rate zone tracking
  • BLE FTMS and ANT+ FE-C support
  • No app install required
  • No social media activity within the last 30 days
GTM channels
  • No GTM activity detected
ICP
  • Consumers general