Prototo

You're designing an app. Open it in Prototo and see it the way it was meant to be seen on your phone, in full fidelity. Prototo is a viewer for native prototypes. Tap a link and the design opens full-screen on your device, with the detail that flat mockups and screen recordings can never capture: • Real Liquid Glass: genuine system materials, not screenshots faking the look • Real gestures: swipe, scroll, drag, and tap with true native response • Real haptics: feel every tap and transition the