Numex Volume Boost version history - 8 versions
Numex Volume Boost by Knackered
Numex Volume Boost version history - 8 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 3.1.0
Released Sep 6, 2025 - 23.04 KBWorks with firefox 109.0 and later, android 120.0 and later🚀 Numex Volume Boost 3.1.0 – Netflix Update & Stability Boost
✨ What’s New
🔄 Smart Re-hooking – automatically reconnects to new <video> elements that Netflix frequently recreates.
🛡️ DRM Notice – when WebAudio is blocked by DRM, a short, non-intrusive banner explains what’s happening instead of leaving users confused.
🎛️ Autoplay Unlock – ensures the AudioContext resumes on the first click or key press, even on sites with strict autoplay policies.
🌐 Deep Shadow DOM Scan – improved detection of embedded players inside iframes and shadow roots.
🪄 Minor fixes to overlay initialization and badge counter updates.
🎹 Hotkeys (unchanged)
Alt+Shift+↑ – increase volume (+10%)
Alt+Shift+↓ – decrease volume (–10%)
Alt+Shift+M – mute/unmute
Alt+Shift+O – toggle floating controllerSource code released under MIT License
Download FirefoxYou'll need Firefox to use this extensionOlder versions
Version 3.0.0
Released Aug 31, 2025 - 22.2 KBWorks with firefox 109.0 and laterNumex Volume Boost 3.0.0 – The Ultimate Update- Works everywhere: injects into all sites, frames, and even Shadow DOM elements
- New fallback for "locked" players (captureStream for video elements)
- Polished draggable floating controller with themes (Neon, Minimal, Light)
- Audio presets: Flat, Bass Boost, Treble Boost, Vocal Clear, Gaming
- Smart Balance, Smart Bass, Limiter, Overdrive, Party Mode
- Popup redesigned: live sync with active tab, save & load custom profiles
- Badge counter shows detected players in current tab
- Stability, performance and CSP compliance improvements
Source code released under MIT License
Version 2.1.1
Released Aug 31, 2025 - 22.48 KBWorks with firefox 109.0 and later, android 120.0 and laterNumex Volume Boost 2.1.1 – Inject Everywhere- Now works automatically on all sites and frames (including embedded players and iframes)
- Floating controller (draggable) and popup improvements from 2.1.0 included
- Auto-loads defaults (theme, Smart Balance, overlay) on startup
- Improved fallback for some restricted video/audio elements
- General stability and compatibility fixes
Source code released under MIT License
Version 2.1.0
Released Aug 31, 2025 - 22.38 KBWorks with firefox 109.0 and later, android 120.0 and laterNumex Volume Boost 2.1.0 – Polished Update- Refreshed popup design with modern gradient and better spacing
- Floating controller is now draggable
- Popup now syncs automatically with the active tab state
- Default settings (theme, Smart Balance, overlay) are loaded on startup
- Added fallback for some video sites with restricted audio nodes
- Improved stability and smoother AudioContext handling
Source code released under MIT License
Version 2.0.0
Released Aug 31, 2025 - 22.84 KBWorks with firefox 109.0 and later, android 120.0 and laterNumex Volume Boost 2.0.1 – Firefox Compatibility Update- Migrated to Manifest V2 for Firefox support
- Added support for Firefox-specific extension ID
- Fixed CSP issues (no more inline scripts)
- Improved security by replacing innerHTML with DOMParser
- Stability improvements for overlay controller
Source code released under MIT License
Version 1.2.0
Released Aug 30, 2025 - 16.46 KBWorks with firefox 109.0 and later, android 120.0 and laterNumex Volume Boost v1.2.0
- Works across all frames (including about:blank iframes).
- Now hooks players inside open Shadow DOM.
- Periodic re-scan to catch players added by SPA frameworks.
- More reliable auto-resume of AudioContext on user gesture.
- All features from 1.1.0 remain:
• Per-site memory
• Keyboard shortcuts (Alt+Up / Alt+Down / Alt+0)
• Built-in soft limiter
• Popup UI with 0–500% slider and resetSource code released under MIT License
Version 1.1.0
Released Aug 30, 2025 - 16.67 KBWorks with firefox 109.0 and later, android 120.0 and laterNumex Volume Boost v1.1.0- Added per-site memory: different sites remember different volume boost levels.
- New keyboard shortcuts:
• Alt+Up → Increase volume
• Alt+Down → Decrease volume
• Alt+0 → Reset to 100% - Built-in soft limiter for cleaner sound (less clipping).
- Brand new popup UI with slider (0%–500%) and reset button.
- New icons for a fresher look.
Source code released under MIT License
Version 1.0.0
Released Aug 26, 2025 - 12.38 KBWorks with firefox 91.0 and laterSource code released under MIT License