Introduction
Excalidraw is an open-source, hand-drawn-style online whiteboard focused on quick sketches and flowcharts. The interface is minimal and easy to learn, and it supports offline use in the browser as well as real-time multi-user collaboration.
Key features
- Vector graphics with a hand-drawn look: natural lines, ideal for sketches and prototypes
- Support for text, shapes, connectors, grouping, and alignment
- Export to
PNGandSVG, or save asJSON - Real-time collaboration rooms with no complex sign-up
Use cases & target users
- Product design, interaction sketches, flowcharts, architecture diagrams, teaching demos, brainstorming
- Suited for product managers, designers, developers, teachers, and remote teams who need fast communication
Main advantages
- Minimal operation, low learning curve — create sketches in minutes
- Open-source and lightweight — privacy-friendly and can be saved locally
- Emphasizes idea expression and team collaboration over detailed drawing, ideal for rapid iteration and discussion.