Browser JSGuard Firefox

Browser JSGuard

An Addon for Detecting Malicious and Suspicious Webpages.

Features & Capabilities

Browser JSGuard is a powerful Chrome extension designed to detect malicious and suspicious webpages, enhancing your online safety and privacy. By analyzing webpage scripts and behaviors, it helps prevent potential threats like malware, phishing, and unauthorized tracking. Easy to install and use, Browser JSGuard gives users peace of mind by actively guarding against harmful content while browsing the internet.

User Growth & Download Statistics

Manifest V2 Add-on Privacy & Security
By:
C-DAC, Hyderabad
Daily users:
202 -2
Rating:
4.63
(19)
Version:
4.0.2 Last updated: 2020-02-07
Version code:
4956976
Creation date:
2014-08-14
Risk:
Very high risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
133.95KB
Email:
es*****@cdac.in
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
Compare stats and ranking:

Other platforms

Chrome
Browser JSGuard (v1.0.0.17)
5,000 4.65 (48)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
C-DAC, Hyderabad
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/browser-jsguard/
Email:
es*****@cdac.in

User Reviews

Pros
  • Effectively blocks JS-Malware encoded scripts
  • No false positives
  • Non-intrusive operation
  • Unique compared to other security add-ons
Cons
  • Cannot run on Firefox Android browser
  • Breaks few login pages
Recent reviews
by Fi*****, 2025-02-23

by Da*****, 2023-06-06
View all user reviews ›

Is Browser JSGuard 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.

Browser JSGuard 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 ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
  • 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.

Browser JSGuard has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Browser JSGuard Alternatives

Here are some Firefox add-ons that are similar to Browser JSGuard: