WebScrapBook is a Firefox browser extension designed for capturing and organizing web pages in various formats. It allows users to save pages with meticulous detail, including metadata like source URLs and timestamps. Users can customize their captures by selecting specific areas of a page or saving content in different formats such as HTML files or ZIP archives. Additionally, it offers features for editing captured pages, including annotation and highlighting, enhancing the usability of saved content.

The extension supports the organization of captured data through scrapbooks, enabling users to create a hierarchical structure for easy access. With full-text searching capabilities, users can efficiently locate information within their scrapbooks. WebScrapBook also facilitates remote access to captured data via a backend server, making it possible to edit and view content on mobile devices. Legacy users of ScrapBook can migrate their data seamlessly, ensuring continuity in web archiving.