The Indoor Cycling App That Turns Your Living Room Into a Road

CycleRun is the free indoor cycling app that uses your webcam for motion detection. Ride real-world POV videos on any home trainer — no smart sensors needed.

Why You Need an Indoor Cycling App

Indoor cycling has evolved far beyond staring at a wall while pedaling. Modern indoor cycling apps transform your training by providing visual stimulation, real-time feedback, and progression that keeps you motivated.

The problem? Most indoor cycling apps require expensive hardware: smart trainers cost €300–1,500, monthly subscriptions add €12–18/month, additional sensors add €50–300.

CycleRun eliminates all of these costs. It's a browser-based indoor cycling app that uses your webcam instead of hardware sensors.

How CycleRun Differs From Other Indoor Cycling Apps

No Hardware Lock-In

Most cycling apps are built around the smart trainer ecosystem. They require ANT+ or Bluetooth connections to specific hardware. CycleRun works with any stationary bike. It doesn't care about your hardware — it watches your legs move.

Real Videos, Not 3D Graphics

While apps like Zwift offer 3D virtual worlds, CycleRun uses actual first-person cycling videos. You see real roads, real landscapes, real weather. Your brain genuinely feels like you're riding through the Alps or along a Mediterranean coast.

Browser-Based, No Installation

CycleRun runs entirely in your web browser. No app store download, no desktop installation, no updates. Open the URL, allow camera access, and ride.

100% Private

Your webcam feed is processed entirely on your device. No images leave your browser. No cloud processing. No data collection.

What Makes a Great Indoor Cycling Session

Research shows indoor cycling effectiveness depends on three factors:

Visual Engagement — Riders who watch scenic videos during indoor training report 23% higher satisfaction and 15% longer sessions compared to riding without visual stimulus.

Real-Time Feedback — Seeing your speed, cadence, distance, and time creates a feedback loop that maintains motivation. CycleRun's HUD displays all key metrics in a clean, non-distracting overlay.

Sense of Progression — After each ride, CycleRun shows a complete summary with distance, duration, average and max speed, RPM, and estimated calories. You can download a share card for social media and register to save your ride history.

Compatible Equipment

Equipment TypeWorks with CycleRun?Notes

Spinning bike (any brand) YesPeloton, Keiser, Schwinn, etc.
Ergometer YesKettler, Daum, Life Fitness
Old exercise bike YesAny age, any brand
Recumbent bike YesSide camera angle works best
Indoor trainer + road bike YesWheel-on or direct-drive
Smart trainer YesWorks, but sensors not used

Getting Started

Time to first ride: under 2 minutes. No download, no account, no credit card.

Start your first ride →

Frequently Asked Questions

What is the best free indoor cycling app?

CycleRun is the best free indoor cycling app available in 2026. It works with any home trainer using just your webcam for motion detection — no smart trainer, no sensors, no subscription. You ride real-world POV videos that sync to your pedaling speed.

Do I need special equipment for indoor cycling apps?

With CycleRun, you only need a stationary bike (any type) and a computer with a webcam. No smart trainer, no speed sensor, no cadence sensor, no ANT+ dongle, no heart rate monitor required. Your webcam detects your leg movement.

Can indoor cycling apps work with a regular exercise bike?

Yes. CycleRun works with any exercise bike where your legs are visible — spinning bikes, ergometers, recumbent bikes, even old 1990s exercise bikes. The webcam tracks your leg motion, so no electronic sensors on the bike are needed.

How accurate is webcam-based cadence tracking?

CycleRun's AI motion detection is surprisingly accurate for indoor training purposes. It reliably detects your pedaling rhythm and intensity changes. While it doesn't provide watt-level precision of a power meter, it's more than sufficient for casual training, fitness rides, and scenic routes.

What video routes are available?

CycleRun offers featured routes including Mallorca (Cap de Formentor), Stelvio Pass, Pacific Coast Highway, Alpe d'Huez, and Trollstigen (Norway). You can also paste any direct video URL or upload your own local video files (MP4, WebM).

Is indoor cycling as effective as outdoor cycling?

For cardiovascular fitness and leg strength, indoor cycling is equally effective. Studies show indoor training can match outdoor cycling for VO2max improvement, calorie burn, and muscular endurance. The main difference is wind resistance and terrain variation, which CycleRun simulates through its physics engine.

Ready to Ride?

Open CycleRun in your browser — free, no signup, no download.

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