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Butter — Tab Volume Booster version history - 1 version

Butter — Tab Volume Booster by Polaco Dev

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Butter — Tab Volume Booster version history - 1 version

  • 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 1.0.0

    Released Oct 8, 2026 - 26.71 KB
    Works with firefox 140.0 and later, android 142.0 and later
    First release.
    - Boost the volume of individual tabs from 0% to 600%, with a built-in limiter
    - 10-band equalizer with 10 presets and a live frequency-response curve
    - Global EQ (saved, applies to every tab) or a per-tab EQ that overrides it
    - Control every tab with audio from one popup
    - English, Portuguese and Spanish; light, dark and automatic themes

    Source code released under MIT License

    Download Firefox and get the extension
    Download file