Excalidraw is a collaborative whiteboard app with a hand-drawn style for sketching diagrams, mockups and ideas. It supports real-time collaboration, easy sharing and offline usage. The interface is minimal and distraction-free, making it great for brainstorming sessions. You can export drawings to SVG or PNG and even embed them in documents. It’s a favorite among educators, designers and developers for visual communication.

Setup

docker-compose.yaml

version: "3.8"

networks:
  docker_net:
    external: true

services:
  excalidraw:
    image: excalidraw/excalidraw:latest
    container_name: excalidraw
    restart: unless-stopped
    ports:
      - 3030:80
    networks:
      - docker_net

Sources