Pencil

Free AI-native design canvas that turns visual designs into production-ready code via MCP.

What is Pencil?

Pencil is a free visual design canvas built for AI coding workflows. You design interfaces, screens, and design systems in Pencil, and your AI coding agent reads those designs through an MCP connection, turning them into production-ready HTML, CSS, or React code. It keeps design and code living side by side in your repository, so you stay in control while the agent handles the build.

Key features

  • Visual design canvas with MCP integration
  • Design-to-code export (HTML, CSS, React)
  • Works with Claude Code and other AI coding agents
  • Prompt gallery and starter templates
  • Desktop app and VS Code extension

Pencil at a glance

PricingFree
CategoryCoding & Development
Platformsweb, windows, macos, linux
Official websitepencil.dev
design-to-codeMCPvibe codingUI designClaude Code

How to choose the right Coding & Development tool

The right coding tool depends on where you write code and how much of your codebase it can understand. IDE integration is the first filter — a tool that lives in your editor, sees your project files and respects your stack will help far more than a general chatbot you paste snippets into. Look for accurate completions, clear explanations of suggested changes, and strong refactoring and debugging support for your main languages. Privacy deserves real attention: check whether your code is used for training, and whether a self-hosted or enterprise option exists for sensitive projects. Price against the hours it actually saves — most developers feel the difference within the first week of real use.

Compare all Coding & Development tools →

Pencil FAQs

What is Pencil?

Pencil is a free visual design canvas built for AI coding workflows. You design interfaces, screens, and design systems in Pencil, and your AI coding agent reads those designs through an MCP connection, turning them into production-ready HTML, CSS, or React code. It keeps design and code living side by side in your repository, so you stay in control while the agent handles the build.

What are the main features of Pencil?

Pencil offers Visual design canvas with MCP integration, Design-to-code export (HTML, CSS, React), Works with Claude Code and other AI coding agents, Prompt gallery and starter templates and Desktop app and VS Code extension.

How much does Pencil cost?

Pencil is free to use. Always confirm the current offer on its official website, as pricing can change.