Now with real-time WebSocket sync

Real-time Collaborative
Whiteboard

Draw, sketch, and brainstorm together in real-time. A full-featured collaborative canvas built for modern teams.

cali-draw/canvas/canvasId
ComponentAPI LayerDatabaseCacheAlexSam
2 collaborators online100%

Everything you need to create

Powerful, focused tools designed for teams who think visually.

Real-time Collaboration

Draw together with your team in real-time. See changes and cursors flow instantly across every connected user.

Infinite Canvas

Never run out of space. Pan, zoom, and organize your diagrams and ideas without any limits.

Smart Shapes

Rectangles, circles, arrows, diamonds, and freehand drawing — all rendered with a natural hand-drawn style.

Instant Sharing

Share your board with a link. No downloads, no installs, no friction — just open and collaborate.

Secure by Default

JWT-authenticated rooms ensure only invited users can view or edit your whiteboards.

Lightning Fast

WebSocket-powered sync delivers sub-millisecond updates across all connected users simultaneously.

Built with

Next.js 15TypeScriptWebSocketsPostgreSQLPrisma ORMDocker

Start building together

Join teams already using Cali-draw to turn ideas into shared visual reality.

Get Started Free

No credit card required