DesignMD.Supply vs Stitch by Google
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Stitch by Google leads with 664 upvotes
#1 Open Source DesignMD generator
DesignMD.Supply emerges as a powerful open-source tool tailored for designers, developers, and AI enthusiasts seeking seamless integration of brand identity into design documentation. By leveraging public domain content and sourcing data from Context.dev, it automatically extracts relevant visuals, screenshots, and markup, transforming them into a structured Google DESIGN.md document. This process simplifies the creation of comprehensive design guides, making it easier to communicate design standards or prepare assets for AI-driven workflows. Its unique capability to generate ready-to-use design documentation for AI agents sets it apart, especially for teams aiming to streamline their design-to-AI pipeline. Being open source, it offers flexibility, customization, and community-driven improvements, making it an attractive option for technical users and organizations invested in open standards.
Pros
- Open source, allowing customization and community contributions
- Automates extraction of brand assets and markup from Context.dev
- Generates standardized Google DESIGN.md documents for easy sharing
- Supports integration into AI workflows and design systems
Cons
- Relies on public domain content, which may limit scope
- Potential learning curve for non-technical users
- Limited built-in UI or user-friendly interface for non-developers
Best for
- • Creating detailed design documentation for brand guidelines
- • Automating the preparation of design assets for AI agents
- • Streamlining collaboration between designers and developers
- • Building open-source design systems from public domain resources
Pricing: As an open-source tool, DesignMD.Supply is free to use. Additional features or hosting costs may apply if integrated into larger workflows or customized extensively.
Turn napkin sketches into production-ready UI in seconds.
Stitch by Google is an innovative design tool that transforms simple napkin sketches into fully editable, production-ready UI designs within seconds. Tailored for founders, product managers, and developers who need rapid prototyping without the time-consuming process of manual mockups, Stitch leverages AI to streamline the design workflow. Its standout feature, Hatter, enables multi-step design tasks, making complex UI creation more accessible and efficient. Additionally, the tool offers new capabilities like automated App Store asset generation and native MCP export, enhancing its utility for app development and deployment. Free to use, Stitch aims to bridge the gap between initial concept sketches and polished UI prototypes, reducing turnaround times and empowering teams to iterate faster. Its integration of AI-driven automation with user-friendly interfaces makes it a compelling choice for those seeking rapid, high-quality UI mockups without sacrificing flexibility or control.
Pros
- Rapid conversion of sketches into editable, production-ready UI designs
- AI-powered features like Hatter for handling complex multi-step design tasks
- Free to use, lowering the barrier for startups and small teams
- Supports export to real code, streamlining development workflows
- Additional tools for App Store asset generation and MCP export
Cons
- May have limitations in customizing highly complex or unique designs
- Dependent on the quality of initial sketches for best results
- Potential learning curve for users unfamiliar with AI-assisted design tools
Best for
- • Quickly turning hand-drawn UI sketches into prototypes for user testing
- • Accelerating the initial design phase for startups and product teams
- • Automating repetitive UI asset creation for app stores
- • Generating production-ready code snippets for development teams
Pricing: Stitch by Google is currently offered as a free tool, making it highly accessible for individuals and small teams. Details about premium features or plans are not specified, but the free access allows users to explore its core functionalities without upfront costs.