By: Nick Brownie
The extension allows you to control volume and amplify sound in the browser up to 600%.
This add-on was removed from Firefox Add-ons Store on 2026-03-17
Features & Capabilities
User Growth & Download Statistics
- By:
- Nick Brownie
- Daily users:
- 255
- Rating:
- 4.88 (48)
- Version:
- 2.0.0 Last updated: 2025-11-13
- Version code:
- 6074727
- Creation date:
- 2025-03-06
- Risk:
- Very high risk impact High risk likelihood
- Permissions:
- Host permissions:
- https://conf.volumeupplus.com/firefox.json
- https://conf.volumeupplus.com/firefox.json
- Content scripts matches:
- *
- *
- Size:
- 300.79KB
- Email:
- vo*****@gmail.com
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-03-17
- Compare stats and ranking:
- Volume Up Plus vs Volume Up Plus - Boost Sound to 600%
- Volume Up Plus vs Volume Booster — Enhance sound
- Volume Up Plus vs Boost — Increase volume
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Permission Change History
2025-11-13: Version 1.0.0 → 2.0.0
Add Host permissions: https://conf.volumeupplus.com/firefox.json
Add Optional host permissions: <all_urls>
Add Permissions: scripting unlimitedStorage tabCapture
Remove Permissions: webRequest webRequestBlocking <all_urls>
User Reviews
Not working
by Bo*****, 2026-03-13
by Fi*****, 2025-12-11
by Ja*****, 2025-12-11
Is Volume Up Plus Safe?
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.
Volume Up Plus requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.
Volume Up Plus may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.
Risk likelihood analysis details
- Critical This extension is not longer available in the store
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