Tabius - Automatic Tab Grouping Assistant

The extension has a solid 4.5-star rating from 59 users and serves a legitimate purpose of organizing browser tabs through automatic grouping. With 3,000 users, it has gained some traction in the community. The developer domain (failab.eu) appears to be a legitimate entity, though relatively unknown.

The primary concern is the tabs permission, which grants extensive access to all browser tabs including their URLs, titles, and ability to manipulate them. While this permission is functionally necessary for a tab management extension, it creates significant privacy risks as the extension can monitor all browsing activity. The storage permission, though lower risk, allows the extension to retain data about your browsing patterns locally. The relatively small user base means less community vetting compared to major extensions.

Consider running this extension in a separate Chrome profile dedicated to non-sensitive browsing activities to limit exposure of personal or work-related tabs. Monitor the extension's behavior initially to ensure it only groups tabs as advertised without unexpected data collection. Regularly review your tab groups to verify the extension is functioning as intended. Given the legitimate use case and decent ratings, the risk is manageable with proper precautions, but users handling sensitive information should exercise additional caution.