In demo mode, the output videos will show. You need to purchase a license in order to have the watermarks removed. See here to register your copy of VideoStitch Studio.    

VideoStitch Studio 2.0.1

VideoStitch Studio comes with many new features such as integrated automatic calibration, stabilization and improved orientation control, synchronization based on motion analysis or flash trigger. Learn more in our forum.

a CUDA enabled graphics card is required to use VideoStitch, see the system requirements if you are unsure

VideoStitch Player 1.0.0

VideoStitch player makes viewing high resolution 360 videos as dragging and dropping your videos onto the player. Supporting 4K and Oculus Rift DK2.