Pencil.dev is a Code Assistant AI tool — Vector UI design canvas for IDEs, offering infinite canvas, layers, reusable components, synced design tokens, code integration, and AI assistant support.
Pencil.dev offers a freemium model — core features are available for free, with premium plans available for advanced capabilities.
Popular Code Assistant alternatives to Pencil.dev include Lumo by Proton, Replit, GitHub Copilot. Use the comparison links below to see a full side-by-side breakdown.