Item logo image for 1 Speed & Volume Booster

1 Speed & Volume Booster

ExtensionTools2 users
Item media 2 (screenshot) for 1 Speed & Volume Booster
Item media 1 (screenshot) for 1 Speed & Volume Booster
Item media 2 (screenshot) for 1 Speed & Volume Booster
Item media 1 (screenshot) for 1 Speed & Volume Booster
Item media 1 (screenshot) for 1 Speed & Volume Booster
Item media 2 (screenshot) for 1 Speed & Volume Booster

Overview

Boost volume up to 600% and control playback speed on any streaming site. Free. No ads. No malware. Updated 2026.

Boost the volume on any video or audio up to 600% and control playback speed from 0.25x to 4x — all from a clean, simple popup. ✅ Volume boost up to 600% (Web Audio API) ✅ Playback speed 0.25x to 4x ✅ Works on any streaming site (YouTube, Netflix, Spotify, Twitch, and more) ✅ Settings saved automatically — no reset when you reopen ✅ Free forever · No ads · No malware Built for people who need louder audio on quiet videos, or want to breeze through content at their own pace. Lightweight, fast, and privacy-friendly. © Amy Hackmann 2026

Details

  • Version
    2.0.0
  • Updated
    May 20, 2026
  • Offered by
    Amy Hackmann
  • Size
    12.29KiB
  • Languages
    English
  • Developer
    Email
    amy@amyhackmannconsulting.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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