Excalidraw
Free hand-drawn style diagramming
⭐ 4.6/5 (4200 reviews)
About Excalidraw
Excalidraw is a free, open-source virtual whiteboard for sketching diagrams with a hand-drawn feel, perfect for quick explanations and documentation.
Key Features
- Hand-drawn sketch aesthetic
- Real-time collaboration
- Embeddable in docs and wikis
- Libraries of shapes and icons
- Export to SVG and PNG
- End-to-end encryption option
✅ Pros
- Free and open-source
- Beautiful sketch aesthetic
- Great for documentation
- No signup needed
❌ Cons
- Limited precision tools
- No advanced diagramming
- Basic feature set
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