Compare: SoundSphere vs Volume Booster
| Stats |   SoundSphere |  Volume Booster |
|---|---|---|
| User count | 72 | 4,961 |
| Average rating | 0.00 | 4.27 |
| Rating count | 0 | 11 |
| Last updated | 2025-12-23 | 2025-10-07 |
| Size | 326.41KB | 19.55KB |
| Version | 1.2 | 0.2 |
| Short description | |
|---|---|
| SoundSphere boosts quiet tabs up to 800%, shapes sound with Voice/Bass modes and EQ, and shows which Firefox tabs are playing audio — all processed locally with no tracking. | Boost your Firefox tab volume beyond 100%! Easily amplify sound up to 500% with a clean and simple interface. Perfect for quiet videos, music, or low-volume streams. |
| Full summary | |
- | - |
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