OpenPencil
Open-source vector design tool where teams of AI agents turn prompts into UI designs on a live canvas, with a built-in MCP server.
Updated
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About OpenPencil
OpenPencil is listed in our graphic design & branding category and is aimed at people who want a ready-to-use product. Open-source vector design tool where teams of AI agents turn prompts into UI designs on a live canvas, with a built-in MCP server. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-19.
OpenPencil at a glance
- Category: Graphic design & branding
- Built for: People and teams who want a ready-to-use AI product
- Pricing: Open source (as the maker states it)
- GitHub: ZSeven-W/openpencil · 6,316 stars (as of Oct 21, 2026)
- Latest release: OpenPencil v0.8.4 — The Relay Works, an…, Aug 11, 2026
- Last commit: Oct 17, 2026
- Official site: op.zseven.tech
- Listed on AgentScout: Oct 19, 2026
OpenPencil FAQ
What is OpenPencil?
Open-source vector design tool where teams of AI agents turn prompts into UI designs on a live canvas, with a built-in MCP server.
How much does OpenPencil cost?
OpenPencil's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Where can I find OpenPencil's source code?
On GitHub at ZSeven-W/openpencil, which had 6,316 stars as of Oct 21, 2026. The latest release is OpenPencil v0.8.4 — The Relay Works, and Agents Can Reach the Rest (Aug 11, 2026).
What are alternatives to OpenPencil?
Similar tools include Penpot, Doop, Affinity, Uizard, Visily and Napkin AI.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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OpenPencil alternatives
Other graphic design & branding tools in our directory. See all graphic design & branding tools →
Penpot
Open-source design and prototyping tool with an official MCP server so AI agents can read and edit design files.
Doop
An open-source multiplayer design canvas with a design MCP server, so you and agents like Claude Code and Codex can design side by side on the same live canvas. Self-host or use Doop Cloud, free during beta.
Affinity
Pro design app for vector, photo and layout work, now free from Canva, with built-in Canva AI tools.
Uizard
Turns text prompts, sketches or screenshots into editable UI mockups.
Visily
AI wireframing and UI design tool for non-designers, with an MCP server.
Napkin AI
Turns text into editable diagrams, infographics and visuals.
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