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 Review4.2
★
★
★
★
★
21 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
4.8
Features
★
★
★
★
★
3.4
Value for Money
★
★
★
★
★
5.0
Customer Support
★
★
★
★
★
3.1
Overall Experience
★
★
★
★
★
4.2
Recent Reviews
S
Skyler Taylor
May 08, 2026
★
★
★
★
★
Too Bare-Bones for Serious Teamwork
While the hand-drawn aesthetic is charming, Excalidraw feels severely limited for any real collaborative work. The feature set is so minimal that we constantly hit walls trying to organize complex diagrams, and the lack of proper version history or robust …
Avery Smith
May 05, 2026
★
★
★
★
★
Great for quick brainstorming, but collaboration feels a bit clumsy
I love how fast and intuitive Excalidraw is for sketching out ideas; the hand-drawn aesthetic helps keep things informal during early-stage design. However, the real-time collaboration, while functional, can get laggy with more than a few users, and the library …
J
James Taylor
May 04, 2026
★
★
★
★
★
My go-to for quick, clear diagrams and brainstorming
Excalidraw is fantastic for quickly sketching out ideas in meetings or planning sessions. I love the hand-drawn aesthetic, which makes everything feel more informal and collaborative. It's incredibly intuitive, and the fact that it's free and open-source is just the …
C
Cameron Lopez
May 04, 2026
★
★
★
★
★
Frustratingly Limited for Serious Diagramming
While Excalidraw gets praise for its simplicity, I found it far too basic and buggy for real work. The 'hand-drawn' aesthetic is cute but gets in the way of creating precise, professional diagrams I can share with clients. During a …
E
Elena King
May 03, 2026
★
★
★
★
★
Perfectly simple sketching tool for collaborative brainstorming
Excalidraw is my go-to for quick, low-fidelity diagrams during team meetings. The hand-drawn aesthetic removes the pressure of making things look 'perfect,' which really encourages creativity. I love how easily I can share a link and have everyone drawing or …
Rating Distribution
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