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Dev.to
7/10/2026
The original title is "Building SyncCanvas: An AI-Powered Real-Time Collaborative Whiteboard"

The original title is "Building SyncCanvas: An AI-Powered Real-Time Collaborative Whiteboard"

Original: Building SyncCanvas: An AI-Powered Real-Time Collaborative Whiteboard

Short summary

SyncCanvas is an open-source AI-powered collaborative whiteboard combining real-time multiplayer editing, infinite canvas drawing, and Gemini AI-assisted brainstorming. Built with Yjs, Fabric.js, and WebSockets, it supports live cursors, AI-generated mind maps, and WiFi Rooms for local collaboration. The post is a project showcase covering architecture decisions and future plans.

  • •Real-time collaborative whiteboard with Yjs and WebSockets synchronization
  • •Gemini AI integration generates structured visual elements from text prompts
  • •WiFi Rooms feature enables local network collaboration without link sharing

Generated with AI, which can make mistakes.

#ai-tools#ai-agents#open-source
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