Browse the web freely with secure, private internet access for the Firefox browser extension.

Surfshark VPN Extension | Firefox Add-on
Surfshark VPN Extension is a secure proxy for seamless web browsing and unrestricted internet access with 24/7 online protection. The extension offers vast server infrastructure, strict no-logs policy, independent audits, encryption, ad blocking, and more for private and safe online browsing.
Add-on stats
Manifest V2
By: Surfshark
Rating: 3.58
5 new ratings
(1,021)
Weekly download count: 3,452
Firefox on Android: No
Permissions:
- proxy
- webRequest
- webNavigation
- privacy
- tabs
- contextMenus
- storage
- webRequestBlocking
- <all_urls>
Size: 12.41M
Email: su*****@surfshark.com
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 227
Other platforms
Not available on Chrome
User reviews
Pros
- Rapid and secure connection
- Easily enabled or disabled based on user needs
- Effective in blocking tracking cookies and ads
Cons
- Installation issues with corrupt add-on
- Issues accessing basic websites
- Difficulties in removing the add-on
- Requirement to create an account for usage
Most mentioned
- Installation problems
- Connection reliability
- Account creation for usage
User reviews
Can't download it. It says: Installation aborted because the add-on appears to be corrupt.
by MAF444, 2025-03-16
by Firefox user 14953364, 2025-03-16
by Firefox user 17015871, 2025-03-13
Add-on safety
Risk impact
Surfshark VPN Extension 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.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
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- High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
- High *** ****** ******* ********* ***** ** ******** *** ********** **** ********
- High ******* ****** ** *** ********* ******** *************
Risk likelihood
Surfshark VPN Extension has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details
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