Excalidraw
Open-source virtual whiteboard for hand-drawn diagrams
1 member lists Excalidraw, up 1 in the last 12 weeks, data as of 24 October 2026
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Hacker News mentions: 13 mentions (2020) to 22 mentions (2026)
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Wikipedia pageviews: 13 views (2020) to 630 views (2026)
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About Excalidraw
Excalidraw is a virtual whiteboard tool for creating diagrams and sketches with a hand-drawn appearance. Developers and teams use it for collaborative diagramming, allowing multiple users to work together on visual designs and technical drawings in real-time. The tool is built with TypeScript and emphasizes ease of use, making it accessible for quick diagram creation without requiring advanced design skills.
Excalidraw is released under the MIT License, making it open-source software that developers can freely use, modify, and distribute. The platform supports collaborative features, enabling remote teams to sketch and iterate on diagrams together. Its focus on hand-drawn aesthetics distinguishes it from more formal diagramming tools, appealing to users who prefer a casual, sketch-like visual style for their technical and creative work.
Checked 23 October 2026.
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