Whiteboards & diagrams

Alternatives to Whimsical

Compare these candidates if you want self-hosting, data control or less dependence on Whimsical's hosted service. Actual costs depend on deployment and required features.

Compare freeform drawing, diagram types, real-time collaboration and professional notation separately.

Compare candidates

Growth uses the latest collected snapshots; — means unavailable. Stars and licenses are not substitutes for feature verification.
Project	Stars	7-day gain	Language	License	Maintenance
excalidraw	134,979	+443	TypeScript	MIT	✅ Recently maintained
drawio	9,125	—	JavaScript	Apache-2.0	✅ Recently maintained

excalidraw

excalidraw/excalidraw

Virtual whiteboard with a charming hand-drawn feel for architecture diagrams.

✅ Recently maintained

Consider for quick visual thinking and sketch-style whiteboards; verify formal notation separately.

Repository verified 2026-11-02 · Official repository & installation

drawio

jgraph/drawio

draw.io is a JavaScript, client-side editor for general diagramming.

✅ Recently maintained

Compare for flowcharts and architecture diagrams; verify required templates and file formats.

Repository verified 2026-11-02 · Official repository & installation

Before migrating

Check exports/imports, required features, permissions, backups, security updates and total operating cost. Candidates are not guaranteed feature-equivalent; enterprise extensions and model services may have separate terms and costs.