BetaCanvas forClaude CodeCursorCodexv0Lovable

One canvas.
Every screen your AI builds.

See every route of your app side by side. Prompt your agent, the canvas updates live.

Free during beta · We’ll email the link, open it on your Mac to install.

Any AI Agent

Claude Code, Cursor, Conductor — drive the canvas with MCP

Your agent drives the canvas from your editor. Claude Code, Cursor, Codex, Conductor — all work today. Add pages, capture screenshots, reorganise — from your terminal.

Claude
Cursor
Conductor
Lovable
v0
OpenAI Codex
DC

Multi-Viewport

Desktop, tablet, mobile — side-by-side

Render the same screen across every viewport at once. Catch the responsive break the AI missed before you ship.

Design Canvas showing desktop, tablet, and mobile viewports side-by-side

Share LinksComing soon

Share a link. Get feedback.

Your stakeholders don’t need to install anything. Share a link — they see every screen with full spatial context and can pin comments directly on them.

Mac users create. Everyone reviews.

designcanvas.app/share/abc123
Shared Design Canvas view with pinned comments
Szymon2m ago

Spacing on the pricing card feels tight at tablet width.

I built Design Canvas because I wanted a Figma-like infinite canvas for the apps I'm building. One view to visually iterate, compare every screen, and design and code faster with AI — without leaving my editor.

Charlie Ellington
Charlie Ellington
Design Engineer · Built Design Canvas

Agent Control

Your AI agent controls the canvas.

Claude Code, Cursor, Conductor — any MCP-compatible agent drives the canvas. Four tools your agent calls from your terminal.

~/design-canvas
$ npx design-canvas-mcp
 Connected to Design Canvas v2.1.67

> Tell Claude: "Add /settings and /billing to the canvas"

 list_routes        → 12 routes available
 add_route          → /settings at (1200, 400)
 add_route          → /billing  at (1600, 400)
 capture_canvas     → screenshot saved

Why prompt-to-UI is broken without a canvas

Every prompt produces a version. Don't lose them in scroll-back.

1.

Every prompt, a frame

Each agent output becomes a live webview on the canvas. No chat scroll-back.

2.

Panning is version history

Zoom out to see every iteration at once. A/B directions spatially.

3.

Pick the winner, ship it

Flag the frame you want. Your agent iterates on that version via MCP.

Your AI agent controls the canvasvia MCP

Add routes, capture screenshots, compare viewports — all from Claude Code or Cursor.

Or do it all directly in the app.

FAQ

Questions we hear a lot

  • Do I prompt in DC?
    Not yet — you prompt in your AI agent. DC shows every result. Prompt-in-canvas is on the roadmap.
  • MCP setup?
    npx design-canvas-mcp — one command.
  • Windows / Linux?
    Mac only for now. Waitlist.

Ready to see your app?

Download Design Canvas. Point it at your dev server. Every page appears, live, on an infinite canvas.

Free during beta · We’ll email the link, open it on your Mac to install.

Design Canvas — every screen of your app on one infinite canvas
Prompt to UI, on a canvas · Design Canvas