The best whiteboard for system design interviews

Built from ground up for engineers and by engineers, 10x better than general-purpose whiteboard tools

Integrate effortlessly with any application

Smart Components
Design database schemas, apis, and more with structured whiteboard components - no more walls of text!
Prompt feedback
Write private notes attached to components on the whiteboard during the interview.
Flexible replays
Go back and review the entire history of the interview anytime, step by step.
Handy templates
Send whiteboards with preset interview questions to candidates straight from your application tracking systems (ATS).