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Figma-Compatible
Opens .fig files natively. Copy & paste between Figma and OpenPencil. Kiwi binary codec with round-trip fidelity.
OpenPencilOpen-Source Design Editor
Opens Figma files. Built-in AI. Fully programmable. Free forever.
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Programmable
Headless CLI to inspect, export, and analyze .fig files. Figma Plugin API via eval. Tailwind CSS export. JSON output for CI.
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AI-Native
Built-in chat with 90 tools — create shapes, set styles, manage layout, analyze tokens. MCP server for Claude Code, Cursor, Windsurf.
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Open Source
MIT license. Read and modify everything — the editor, the engine, the file codec, the CLI.
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Free & Local
No account, no server, no internet required. ~7 MB desktop app via Homebrew, or use the web app.
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Real-Time Collaboration
P2P via WebRTC — no server. Share a link, edit together with live cursors and follow mode.