Excalidraw
Excalidraw is a free, open-source online whiteboard tool for sketching hand-drawn like diagrams. It has a minimal and intuitive UI with various drawing tools for easily creating flowcharts, UML diagrams, user journeys, wireframes and more. Great for brainstorming and collaboratio
Excalidraw: Free Online Whiteboard Tool for Sketching
Free, open-source online whiteboard tool for creating flowcharts, UML diagrams, user journeys, wireframes and more with a minimal and intuitive UI.
What is Excalidraw?
Excalidraw is a feature-packed online collaborative whiteboard tool for sketching hand-drawn like diagrams. It has a simple and intuitive user interface that makes it easy for anyone to start diagramming in seconds without needing to learn any complex tools.
Some of the key features of Excalidraw include:
- Various drawing tools like rectangles, ellipses, diamonds, arrows, lines, curves, etc. for easily creating flowcharts, UML diagrams, user journeys, wireframes, mind maps and more
- Ability to add text elements anywhere on the canvas
- Undo/redo functionality
- Export diagrams as PNG, SVGJSON files
- Real-time collaboration - work together with team members on the same diagram
- Dark mode and custom themes
- Completely free and open-source
With its minimal UI, intuitive drawing tools and real-time collaboration capabilities, Excalidraw is a great option for whiteboarding, brainstorming sessions, sketching diagrams during meetings and workshops, creating storyboards, user flows and more. It helps teams align on ideas visually and work together more effectively.
Excalidraw Features
Features
- Minimal and intuitive user interface
- Hand-drawn like diagrams
- Various drawing tools (pencil, eraser, text, shapes, etc.)
- Flowcharts, UML diagrams, user journeys, wireframes, and more
- Collaboration features (real-time editing, comments, version history)
- Offline support
- Customizable themes and color schemes
- Export to various file formats (PNG, SVG, JSON)
Pricing
- Free
- Open Source
Pros
Free and open-source
Easy to use and get started
Great for brainstorming and collaboration
Lightweight and fast performance
Regularly updated with new features and improvements
Cons
Limited advanced features compared to professional diagramming tools
Collaboration features may be limited for larger teams
No built-in support for real-time collaboration (relies on external tools)
Official Links
Reviews & Ratings
Login to Review4.4
★
★
★
★
★
2 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
5.0
Features
★
★
★
★
★
4.0
Value for Money
★
★
★
★
★
5.0
Customer Support
★
★
★
★
★
3.0
Overall Experience
★
★
★
★
★
5.0
Recent Reviews
Phoenix Harris
Mar 22, 2026
★
★
★
★
★
Simple, Powerful Diagramming That Gets Out of Your Way
As a product manager who needs to communicate ideas quickly, Excalidraw is a game-changer. The hand-drawn aesthetic makes informal sketches feel low-pressure, yet it has just enough features for creating clear wireframes and flowcharts. Real-time collaboration is seamless for remote …
Lisa Miller
Mar 20, 2026
★
★
★
★
★
Simple, Powerful, and Free - My Go-To Diagramming Tool
Excalidraw has completely replaced more complex tools for my team's brainstorming sessions. The hand-drawn aesthetic makes everything feel less formal and more collaborative, and the real-time collaboration is seamless. For a free, open-source tool, it's incredibly powerful for creating everything …
Rating Distribution
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