Open Design: The Free Open-Source Alternative to Claude Design

Open Design just dropped as a free, open-source alternative to Anthropic's Claude Design. Apache 2.0 licensed, local-first, and packed with 31 professional skills, 72 brand-grade design systems (Stripe, Linear, Vercel, Apple, Notion, and more), and support for 11 coding agent CLIs including Claude Code, Codex, Cursor, and Gemini CLI. We break down everything: the mandatory discovery form, 5 visual directions, 5-dimensional self-critique pipeline, HTML/PDF/PPTX export, sandboxed preview, and how it compares head-to-head against Claude Design. Plus the complete 3-command setup guide. Read the full article: https://popularaitools.ai/blog/open-design-free-claude-design-alternative GitHub: https://github.com/nexu-io/open-design Browse AI design tools: https://popularaitools.ai/tools?category=ai-design