Open-source alternatives
2 open-source alternatives to Claude Design
Free apps you can download, self-host or modify instead of paying for Claude Design. Ranked by GitHub stars.
Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. Local-first desktop app.
100kTypeScriptApache-2.0DesktopOpen-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF.
8kTypeScriptMITDesktop