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OpenCollaBoard is an open-source web application for real-time collaborative visual diagramming, similar to Miro and Figma Jam, supporting flowcharts, mind maps, wireframes, and other diagrams. It allows multiple users to work together in real time, creating, editing, and collaborating on visuals with drag-and-drop elements, annotations, comments, images, and text to improve visual communication. The project is built with Next.js, TypeScript, React Flow, Socket.io and Node.js, and provides installation steps for running both frontend and server locally and contributing to the project.
AI named OpenCollaBoard in January 2026.