LocalFrame is a free Chrome add-on designed for viewing local HTML prototypes with ease. Its user-friendly interface allows web developers and designers to open HTML files directly in the browser, providing a clean and distraction-free viewing experience. The tool is particularly useful for those working with local projects, as it eliminates the need for external connections, ensuring that users can access their work offline at any time.

Key features of LocalFrame include a history of recent files for quick access, secure sandboxed viewing that prioritizes user content, and a minimalist design that enhances focus on the prototypes being viewed. Installation is straightforward, requiring no complex setup. Users can start viewing their HTML files immediately after installation, making it an efficient solution for local HTML project management.