Open source design tools tools, ranked by score and analyzed honestly. Part of our Self-Hosted & Apps coverage.
Ranked by score. Updated weekly.
Virtual whiteboard for sketching hand-drawn diagrams
🎨 Local-first, open-source alternative to Anthropic's Claude Design. ⚡ 19 Skills · ✨ 71 brand-grade Design Systems · 🖼️ sandboxed preview · 📦 HTML/PDF/PPTX export. 🤖 Runs on Claude Code / Codex / Cursor / Gemini CLI / OpenCode / Qwen / Copilot / Hermes / Kimi CLI.
Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.
Open source design and prototyping platform
👩🚒 Good content deserves good paper.
SDK for creating whiteboards and canvas experiences
CLI tool that reverse-engineers websites to extract complete design systems