Focus Tab Locker

Focus Tab Locker is a lightweight productivity extension designed to eliminate tab-switching distractions. Lock your browser to a single tab and maintain uninterrupted focus during critical work sessions.

Key Features

Single-Tab Lock: Prevents navigation to other open tabs while focus mode is active
Auto-Close Protection: Automatically closes any newly opened tabs to maintain focus
Persistent State: Focus mode persists across browser sessions
Non-Destructive: Existing tabs remain intact and accessible once unlocked

How to Use

1. Navigate to the tab you want to focus on
2. Click the Focus Tab Locker icon in the toolbar to enable focus mode
3. Click again to disable focus mode when finished

Use Cases

Deep work and focused productivity sessions
Online examinations and assessments
Educational content and course completion
Research and long-form reading
Any task requiring sustained concentration
Privacy

Focus Tab Locker operates entirely locally. No data is collected, transmitted, or stored externally. The extension only requires tab management permissions necessary for its core functionality.