Tab Volume Control

Control the volume of each Firefox tab independently with advanced features:

✨ Key Features: • Individual volume control per tab with slider (0-100%) • Volume Lock - Prevent websites from hijacking your volume settings • Auto-Level Volume - Automatically normalize loud and quiet audio • Quick mute/unmute button for instant control • All tabs overview - See and control volumes from one popup • Persistent settings - Your preferences saved between sessions

🔒 Volume Lock prevents: • Websites forcing volume changes without permission • Ads playing louder than the actual content • Unexpected volume spikes that damage hearing • Auto-play videos overriding your preferred volume

📊 Auto-Level normalizes: • Quiet YouTube videos that are hard to hear • Overly loud commercials and advertisements • Inconsistent podcast episode volumes • Music tracks recorded at different loudness levels

🔐 Privacy & Security: • Zero data collection - Nothing tracked or transmitted • No external requests - All processing happens locally • Local storage only - Settings stored in your browser • Open development - Clean, readable code

Perfect for:

• Multi-tab browsing with different audio sources
• Protecting your hearing from volume surprises
• Consistent audio experience across websites
• Professional use where audio consistency matters

Technical Features:

• Real-time audio analysis using Web Audio API
• Per-tab volume, lock, and auto-level state management
• Automatic detection of new audio/video elements
• Smooth volume transitions to prevent jarring changes