An infinite whiteboard for visual thinking.
An endless hand-drawn canvas to sketch, plan, and explain — from flowcharts and wireframes to quick notes and brainstorms.
- Free to use
- Start without signup
- Export PNG and JSON
Start from
Guides & Resources
Practical guides to help you create better diagrams
Infinite zoom
Pan and zoom without limits.
Snap & align
Guides and alignment helpers.
Natural connectors
Smart routing for arrows.
Hand-drawn style
Sketchy, organic look.
Shortcuts
⌘K and ? for power users.
Export/share
PNG, SVG, and links.
Built for the way you think
Brainstorm & think freely
Capture ideas on an endless canvas with sticky notes, shapes, and freehand drawing. No structure required — just think out loud, visually.
System architecture
Sketch microservice architectures, API flows, and infrastructure diagrams. Perfect for technical discussions and documentation.
Wireframes & mockups
Quickly draft UI layouts and screen flows. The hand-drawn style keeps the focus on structure, not pixel perfection.
Flowcharts & diagrams
Map out processes, decision trees, and system flows with shapes, connectors, and hand-drawn style — no design skills needed.
Why CodePic
Instant start
No signup required. Open the editor and start drawing in seconds — zero friction.
Hand-drawn feel
A sketchy, organic style that makes diagrams feel approachable and keeps early-stage ideas looking like ideas.
Developer friendly
Keyboard shortcuts, snapping, smart connectors — built for people who value efficiency.
AI native
Connect Cursor, Claude, or any MCP-compatible AI to create and edit diagrams with natural language.
Ready to sketch your next idea?
Start with a blank canvas or pick a template — it only takes a few seconds.