Containers Helper is a powerful extension designed to enhance the functionality of the Mozilla Multi-Account Containers extension in Firefox. It allows users to manage their web browsing privacy more effectively by providing bulk interactivity features that streamline the handling of multiple containers. Key features include container search capabilities, sorting options, and quick access to container-specific settings.

This extension also offers advanced functionalities such as the ability to set default URLs, duplicate containers, and perform bulk deletions or modifications. Users can quickly filter through their containers, manage their icons and colors, and even import or export container configurations using JSON. With a user-friendly interface that respects the system's dark/light mode settings, Containers Helper significantly improves the experience for power users who rely on multiple containers for privacy and organization.