Open Design
Open Design is a local-first, open-source desktop application that serves as an alternative to Claude Design. It turns coding agents into a design engine, enabling the generation of prototypes, landing pages, dashboards, slides, images, and videos directly from agent prompts. The app runs natively on the desktop and keeps all data local, emphasizing privacy and control. Open Design integrates with popular coding agents such as Claude Code, Codex, Cursor, DeepSeek Harness, OpenCode, Hermes, and over 20 other CLIs through a bring-your-own-key (BYOK) model. It includes more than 259 skills and 142 design systems, supporting web, desktop, and mobile prototypes, as well as slide decks and media. Generated designs can be exported as real files in formats like HTML, PDF, PPTX, and MP4, making them ready for further use or sharing.
- Category
- AI Agents
- Pricing
- Open Source
Problem solved
Open Design solves the problem of generating production-ready design artifacts from coding agents without relying on proprietary cloud design tools. It provides a local, open-source environment where developers can create prototypes, presentations, and media files and export them to standard formats, preserving full control and avoiding vendor lock-in.
Use cases
- Generate landing page prototypes directly from coding agent instructions
- Create presentation slide decks and export as PPTX
- Design dashboard mockups for web applications
- Produce images and short videos for marketing materials
- Build mobile app prototypes with native design systems
- Export designs as HTML or PDF for client handoff
Audience
- Developers
- ML Engineers
- Product Managers
- Designers
Pros
- Local-first architecture ensures data privacy and offline capability
- Open-source with transparent code and community contributions
- Supports multiple coding agents and CLIs via BYOK
- Exports to standard file formats (HTML, PDF, PPTX, MP4)
- Extensive library of 259+ skills and 142+ design systems
Cons
- Requires a coding agent API key for AI features
- Desktop-only, no web or mobile interface
- May require technical familiarity with CLIs and coding agents
- No built-in collaboration or cloud sync
- Dependent on upstream coding agent capabilities
Official website: https://github.com/nexu-io/open-design
Canonical LambdaBase page: https://www.lambdabase.com/tools/open-design