
600% Sound Volume by Aliaksandr
Up to 600% volume boost
You'll need Firefox to use this extension
Extension Metadata
Screenshots
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About this extension
The simplest and most reliable volume booster
🚀 Features
⭐️ Up to 600 % volume boost
⭐️ Control volume of any tab
⭐️ Voice boost - makes dialogues and podcasts easier to hear
⭐️ Fine-grained control: 0 % - 600 %
⭐️ Switch to any tab playing audio with just one click
🚀 What users say
⭐️ "Does exactly what it says it does."
⭐️ "Tried a couple. This one was the best. Thanks!"
⭐️ "What I love about it that it just works :)"
⭐️ "Exactly what I was looking for!"
⭐️ "Definitely the best one and works flawlessly."
⭐️ "I can finally listen to everything I want. I highly recommend it."
⁉️Dear user, please note:
A few videos may become silent after using the addon due to the error: "The HTMLMediaElement passed to createMediaElementSource has a cross-origin resource, the node will output silence." Unfortunately, we haven't been able to resolve this issue for years.😟It might be a Firefox bug.
Please be patient.🙏Reload the page with the video, and it should play again.
🚀 Features
⭐️ Up to 600 % volume boost
⭐️ Control volume of any tab
⭐️ Voice boost - makes dialogues and podcasts easier to hear
⭐️ Fine-grained control: 0 % - 600 %
⭐️ Switch to any tab playing audio with just one click
🚀 What users say
⭐️ "Does exactly what it says it does."
⭐️ "Tried a couple. This one was the best. Thanks!"
⭐️ "What I love about it that it just works :)"
⭐️ "Exactly what I was looking for!"
⭐️ "Definitely the best one and works flawlessly."
⭐️ "I can finally listen to everything I want. I highly recommend it."
⁉️Dear user, please note:
A few videos may become silent after using the addon due to the error: "The HTMLMediaElement passed to createMediaElementSource has a cross-origin resource, the node will output silence." Unfortunately, we haven't been able to resolve this issue for years.😟It might be a Firefox bug.
Please be patient.🙏Reload the page with the video, and it should play again.
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PermissionsLearn more
This add-on needs to:
- Access browser tabs
- Access your data for all websites
More information
- Version
- 1.5.9
- Size
- 114.8 KB
- Last updated
- a month ago (Jan 24, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Tags
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