By: Surfshark
Protect your Mozilla Firefox browsing with Surfshark VPN — fast, secure, private.
Features & Capabilities
User Growth & Download Statistics
- By:
- Surfshark
- Daily users:
- 112,334 26
- Rating:
- 3.62 (1,222)
4 new ratings
- Version:
- 5.0.0 Last updated: 2026-07-10
- Version code:
- 6334224
- Creation date:
- 2018-04-11
- Risk:
- Very high risk impact Low risk likelihood
- Permissions:
- Content scripts matches:
- surfshark.com
- *
- my.surfshark.com
- google.com
- *.google.com
- google.ad
- *.google.ad
- google.ae
- *.google.ae
- google.com.af
- surfshark.com
- Size:
- 16.97MB
- Email:
- su*****@surfshark.com
- URLs:
- Website ,Privacy policy
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-07-11
- Compare stats and ranking:
- Surfshark VPN - Extension — fast & private vs VPN add-on
- Surfshark VPN - Extension — fast & private vs PureVPN Proxy - Best VPN for Firefox
- Surfshark VPN - Extension — fast & private vs VPN Unlimited - Secure VPN Proxy for Firefox
Ranking
# 207 ▲ 1
For Developers
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
2025-03-27: Version 4.23.0 → 4.26.1
Add Permissions: scripting
2022-07-27: Version 2.1.6 → 3.15.1
Add Permissions: webNavigation contextMenus
Remove Permissions: geolocation
User Reviews
Pros
- Reliable and generally problem-free performance (fast and stable).
- Good value for money with feature-rich options.
- Useful bypass feature (Bypasser) to access sites blocked by VPNs or country restrictions.
Cons
- Requires registration and, in some cases, using another VPN to enable the extension, which can be a hurdle for new users.
Recent reviews
by Ma*****, 2026-07-10
Unfortunately, as people said, the optimization is horrible. I've had no issues with it for a while, but then suddenly some websites are *extremely* slow (some even unusable, i.e, no ui elements register a response) using it, and firefox constantly tells me to disable surfshark to fix the issue.
by Fi*****, 2026-07-08
by Jo*****, 2026-07-08
Is Surfshark VPN - Extension — fast & private 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.
Surfshark VPN - Extension — fast & private 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 ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
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- High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
- High *** ****** ******* ********* ***** ** ******** *** ********** **** ********
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.
Surfshark VPN - Extension — fast & private has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
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