Excalidraw made the hand-drawn sketch aesthetic its own signature, turning quick diagrams into something that actually looks intentional rather than like clip art. Real-time, end-to-end encrypted collaboration means a shared room stays private even from Excalidraw's own servers.
It's free, open source under MIT, and embeds cleanly into other tools — you'll find it powering the diagram experience inside several other popular apps. For fast, low-ceremony diagramming, it's hard to beat.
A distinctive sketchy rendering style that makes rough diagrams look intentional.
Collaborative sessions are encrypted so even Excalidraw's own servers can't read them.
A large community library of shapes, icons and templates to drop into a diagram.
Excalidraw's canvas can be embedded directly into other apps and websites.
Yes — Excalidraw is completely free and open source under MIT, including real-time collaboration.
Yes — collaborative rooms are end-to-end encrypted, so even Excalidraw's own servers can't read the contents.
Yes — Excalidraw is designed to be embedded, and it already powers the diagramming experience inside several other popular products.
Excalidraw is free, open source and focused on quick hand-drawn-style diagrams, while Miro is a larger paid platform with structured templates, facilitation tools and video for full workshop-style sessions.
Infinite canvas and whiteboard SDK with a delightful feel.
All-in-one project management, virtual office and team chat.
Open-source, local-first workspace for docs, wikis and projects.
Claim Excalidraw to add screenshots, respond to reviews and reach founders comparing tools — free to start.