WebRTC Leak Shield

Disable WebRTC and prevent IP leak.

WebRTC Leak Shield is a powerful Chrome extension designed to enhance your online privacy by disabling WebRTC, a common source of IP leaks. While VPNs can mask your IP address, they often cannot prevent leaks caused by WebRTC features built into browsers. This extension fills that security gap, ensuring that your true IP address remains hidden even when using VPNs.

By installing WebRTC Leak Shield, you safeguard your personal data from being exposed to websites and trackers that exploit WebRTC vulnerabilities. It is an essential tool for any user looking to maintain anonymity and protect sensitive information while browsing the internet.

By:
Hoxx Vpn
Daily users:
17,174 135
Rating:
4.41
(324)
Version:
1.0.7 Last updated: 2021-09-29
Version code:
5302588
Creation date:
2017-12-14
Risk:
Low risk impact Low risk likelihood
Permissions:
  • privacy
  • storage
  • management
Size:
469.37KB
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-14

Other platforms

WebRTC Leak Shield (v1.0.10)
100,000 4.23 (198)
WebRTC Leak Shield (v1.0.7)
61,067 4.30 (26)

User reviews

Users appreciate WebRTC Leak Shield for effectively preventing WebRTC leaks and enhancing privacy beyond Firefox's default protections. However, several users note that the add-on isn't enabled by default, suggesting an option to toggle this. Additionally, multiple reports indicate that for some, the add-on fails to prevent WebRTC leaks, casting doubt on its reliability.
Pros
  • Works as intended to stop WebRTC leaks
  • Effective in enhancing online privacy by preventing leaks
  • Provides an additional layer of protection beyond Firefox's built-in tracking protection
Cons
  • Not always activated by default, requiring manual enabling
  • Some users report that it doesn't work and WebRTC leaks remain visible
Recent reviews
Как=л от разраба-пидараса
by Ig*****, 2025-06-23

by MG*****, 2025-06-20

by Fi*****, 2025-06-17
View all user reviews ›

Extension safety

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.

WebRTC Leak Shield requires very minimum permissions.

Risk impact analysis details
  • High Can change privacy settings, which if misused, may compromise user privacy.
  • Medium ******* ***** *********** ***** ****** ********* *** ***** ********* **** **** ************** *** ********
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 Browser Add-ons, 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.

WebRTC Leak Shield 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 **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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