FontStash is a Chrome add-on designed for web typography enthusiasts, providing a streamlined way to identify, preview, and save fonts. This lightweight utility allows users to bookmark fonts directly from the web, capturing the exact CSS configuration and creating a visual library that is both searchable and organized. With features like local storage and data portability, designers can maintain a personal collection without the need for accounts or internet access.

The utility offers visual bookmarking capabilities, enabling users to save fonts along with live previews of their character sets, weights, and styles. The hover-inspector provides instant data access, while the specimen generator helps in assessing legibility through glyph maps and header scales. Additionally, users can organize their bookmarks into project-specific folders, making FontStash a valuable tool for managing design systems and client projects.