Per-Tab Volume Control is a Firefox extension for adjusting audio independently in each browser tab. It provides volume boosting up to 500%, compression, mute, mono and left/right balance controls, keyboard shortcuts, and cross-tab audio management.
In the Browser DevTools & extensions space, Per-Tab Volume Control takes a focused approach. It focuses on controlling inconsistent audio volume and channel balance across multiple browser tabs. It is built as a consumer product for firefox users who watch videos, listen to audio, or attend online meetings. Per-Tab Volume Control costs nothing to use. It ships for the web and embeddable surfaces.
Harrison Jones builds and maintains Per-Tab Volume Control, and it first shipped in 2025. Key capabilities include volume boost, audio compressor, and tab muting. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
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