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Open Source Whiteboarding Tools using JavaScript

A curated collection of the best open source virtual whiteboard applications for sketching and collaboration. using JavaScript.

Collaborative whiteboard with a hand-drawn aesthetic
  • Stars

    135,054
  • Last commit

    11 hours ago
  • License

    MIT
Virtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.

Open Source Alternative to:

Docs, whiteboards, and databases in one privacy-first workspace
  • Stars

    74,123
  • Last commit

    14 hours ago
  • License

    MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.

Open Source Alternative to:

Free instant whiteboard with real-time collaboration
  • Stars

    51,207
  • Last commit

    8 hours ago
  • License

    Unknown
Virtual whiteboard that works instantly on any device, no signup required, with real-time multiplayer collaboration built in.

Open Source Alternative to:

Procedural vector editor that runs in your browser, no signup needed
  • Stars

    27,821
  • Last commit

    8 hours ago
  • License

    Apache-2.0
A free, open source vector graphics editor built around nondestructive, node-based design. Runs locally in the browser, exports SVG, PNG, and JPG.

Open Source Alternative to: