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Open Source
MIT license. Read and modify everything — the editor, the engine, the file codec.
OpenPencilAI-Native Design Editor
Open-source Figma alternative. Fully local, AI-native, programmable.
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Figma-Compatible
Opens .fig files natively. Copy/paste between apps. Kiwi codec with round-trip fidelity.
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AI-Native
Built-in chat with tool use. Bring your own API key — no subscription, no vendor lock-in.
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No Subscription
No account, no server, no internet required. Free forever. ~5 MB desktop app.
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Programmable
Headless CLI for .fig inspection and export. Every operation is scriptable. JSX renderer.