| Feature | Basic Add-ons | Pro Plus - Mpmux | | :--- | :--- | :--- | | Audio-video sync | Manual (2 files) | Automatic remux | | Batch playlists | Rare | Yes | | Speed (1hr video) | 20 min (re-encode) | 2 min (remux) | | Quality loss | Yes (if transcoded) | None | | Firefox optimization | Partial | Full API integration |
Once installed, the extension icon changes color when playable content is detected on a tab. A dropdown menu appears, listing every resolvable video source—from 144p mobile streams to 8K HDR content.