Tabsanity

TabSanity prevents duplicate tabs by automatically switching to existing ones, keeping your browser organized and improving
performance.

🚀 Key Features:
• Automatically detects and prevents duplicate tabs
• Multiple URL matching modes (exact, ignore query params, ignore hash)
• Customizable deny list with regex patterns for sites where you want multiple tabs
• Real-time statistics tracking duplicates prevented
• Optional notification badge counter
• Import/export settings for backup

🎯 Perfect for:
• Heavy browser users with many tabs
• Developers working with multiple windows
• People like me that keep opening the same tab over and over

⚙️ Smart Matching:
Choose how URLs are compared - exact matching, or ignore query parameters/hash fragments for flexible duplicate detection.

🛡️ Privacy Focused:
Only accesses tab information to prevent duplicates. No browsing history is stored or transmitted.