Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
What is Excalidraw?
Excalidraw is a free, open‑source virtual whiteboard designed to let you quickly sketch diagrams and wireframes with a hand‑drawn aesthetic. It supports shapes, free‑draw, arrows, text, images, and real‑time collaboration—all packed into a minimalist canvas experience.
Key Features
Hand‑drawn style: Perfect for informal sketches and brainstorming.
Infinite canvas with pan/zoom control, undo/redo, dark mode, and image export/import.
Real‑time collaboration with shareable links and end‑to‑end encryption.
Shape libraries: Use or import icon sets (like AWS/UML) via the libraries menu.
Export options: Download as PNG, SVG, clipboard copy, or save to editable JSON.