Canvas
AlphaInfinite canvas for knowledge graphs and presentations
A collaborative infinite canvas for building knowledge graphs, diagrams, and interactive presentations. Add text, images, code blocks, and embeds, link them together, and present your work with frame-based slides — all with real-time collaboration.
Features
Create
Infinite SVG canvas with zoom, pan, and viewport controls
Add text, images, code blocks, embeds, and connections
Islands: nested canvases for hierarchical content organization
Collaborate
Real-time cursors, live edits, and WebSocket sync
Comments, mentions, reactions, and voting on elements
Team workspaces with role-based permissions
Present
Frame-based presentation mode with slide navigation
Export as SVG, PNG, JSON, or PDF
Version history tracking for every change
Tech Stack
ReactKotlinSpring BootTypeScriptPostgreSQLWebSocketSVG