An AI design tool that transforms natural language prompts into polished HTML/CSS variations on an infinite canvas.
Design with words.
- 🎨 Infinite Canvas — Pan, zoom, and organize like Figma
- ✨ AI Design Generation — Describe a design, get polished HTML/CSS variations
- 🔄 Iterative Refinement — Each concept learns from the last via sequential AI critique
- 🎭 Multi-Model Pipeline — Claude for layout + QA, Gemini for images
- 📦 Export — Figma, Tailwind CSS, React components
Calca is open-source (see License info below).
If you're interested in contributing to Calca, please read our contributing doc.
Vite · Turbo · Hono · TanStack Router · AI SDK
Core: AGPL-3.0 Pro: Elastic License v2
Based on DesignBuddy Canvas (MIT-licensed)