Open Inspector vs Stitch by Google
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Stitch by Google leads with 664 upvotes

Hover any website, get its design system. No permissions.
Open Inspector is a free, open-source browser extension designed for developers, designers, and anyone interested in understanding a website’s design system. Unlike many tools in this space, it operates entirely locally without requiring permissions or making network requests, ensuring user privacy and security. Users can hover over any webpage to inspect its layout, styles, colors, typography, and assets, then export these design tokens for use in their own projects. Its simplicity and transparency make it particularly appealing for those who prioritize privacy and ease of use in their workflow. Open Inspector's open-source nature and no-login requirement also foster community collaboration and accessibility, making it a versatile tool for a wide range of users, from frontend developers to UX designers.
Pros
- Zero permissions and no network requests, prioritizing user privacy
- Open-source with transparent codebase and community involvement
- Easy to use with a hover-based interface for quick inspection
- Exports design tokens for seamless integration into design systems
- No account or subscription required, completely free
Cons
- Limited features compared to more comprehensive design tools
- May lack advanced inspection capabilities found in paid alternatives
- Relies on browser extension, which might have compatibility issues with some browsers or updates
Best for
- • Quickly inspecting and understanding a website’s layout and styles
- • Exporting design tokens to build consistent design systems
- • Privacy-focused development and design without exposing data to third parties
- • Learning from existing websites’ design systems for inspiration
Pricing: Pricing not verified

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.