There is no purchase required to play Box4Fit online. A compatible browser, webcam and safe training space are all you need to begin.

No controller needed

Your punches and defensive movements control the experience through the camera.

Several ways to train

Choose shadow practice, pad and timing drills, or rounds against virtual fighters.

Play in your browser

Start online without installing the desktop app; camera permission is required for tracking.

What you need before playing

For operating-system, browser and device details, review the full Box4Fit compatibility guide.

Ready for the first bell?

Start with a relaxed round to learn how the tracking responds. Once you are comfortable, explore pad drills for timing, shadow mode for technique and fight mode for a bigger challenge.

Launch Box4Fit free