Collaborative whiteboard

beta
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What's in the box?

Real-time collaboration

Share your paper URL with a friend and watch as sketches and notes synchronize with each other, in real-time.

Save your Papers

Login and save your paper. As simple as that. We make sure it's there whenever you need it back.

Responsive tools

Built from the ground-up for speed, the app emphasizes speedy rendering with the minimal amount of pen lag.