Free keyboard-first whiteboard for system design interviews.
✦ Service, database & cloud nodes (AWS, GCP, Azure)
✦ Animated connectors: sync ⇄, async ◆, stream ≋
✦ Trade-off badges — CAP theorem, consistency, scaling
✦ Diagram-as-Code: type [A] -> [B x3], auto-lays out
✦ Export PNG or animated GIF
✦ Interview timer + scratchpad for scale estimates
No signup. No time limit. Works in your browser.
Free during beta.
