nexu-io/open-design
92,873 stars · Last commit 2026-08-31
🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.
README preview
<h1 align="center">OpenDesign: The open-source Claude Design alternative</h1> > ⚡ **[OpenDesign Cloud — the official model service.](https://open-design.ai/zh/pricing/)** One recharge to use both agent and image models inside OpenDesign: GPT, Claude, and DeepSeek for agents; GPT Image 2.0, Seedream 5.0 Pro, and Nano Banana 2.0 for images. > > 🚀 **[DeepSeek V4 Flash and V4 Pro are now available.](https://open-design.ai/zh/pricing/)** Put top-tier intelligence to work across prototypes, decks, design systems, and everyday agent tasks. OpenDesign members can use both models without limits for two weeks, directly inside the app. > > 🧩 **[DeepSeek Harness is now supported.](https://open-design.ai/zh/agents/deepseek-harness-design/)** Connect DeepSeek's official `dsh` agent harness to OpenDesign as a native runtime, with structured thinking, tool calls, model discovery, cancellation, and session resume. Generated files stay in the OpenDesign workflow for live preview and delivery. <p align="center"> <img src="https://repo-assets.open-design.ai/resources/images/hero.png" alt="OpenDesign hero banner — the headline "The open-source Claude Design alternative" over a classical scene of columns and robed figures on a digital-code backdrop, with stat cards for design systems, plugins, coding agents, and media providers" width="100%" /> </p> <p align="center"> <a href="https://open-design.ai/?utm_source=github&utm_medium=referral&utm_content=readme_website">Website</a> · <a href="https://open-design.ai/?utm_source=github&utm_medium=referral&utm_content=readme_download">Download</a> · <a href="https://open-design.ai/cloud/?utm_source=github&utm_medium=referral&utm_content=readme_cloud">OpenDesign Cloud</a> · <a href="https://discord.gg/mHAjSMV6gz">Discord</a> · <a href="https://x.com/OpenDesignHQ">Follow @OpenDesignHQ</a> </p>