Google Language Lock Firefox

Google Language Lock

By: Zap Add-on
A FireFox extension that lets you change the language and the language accept header of google search. Works in private mode too and has Android support
xHeader
Modify request and response headers. No ads, no malware.

Features & Capabilities

Google can automatically detect your language from cookies, location, and browser settings. This extension lets you lock Google's language settings and optionally override the Accept-Language request header. In private mode, Google does not have access to the cookies from your normal browsing session, so it may fall back to different language settings. This extension fixes that by adding the hl=xx language parameter to Google searches. You can also optionally override the Accept-Language request header.

If you have any issue or want to report a bug here is my github

Credits

Icons used in this extension:

Location icon: https://www.flaticon.com/free-icon/local_3832936

Lock icon: https://www.flaticon.com/free-icon/padlock_2889676

Icons provided by Flaticon creators.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Zap
Daily users:
2
Version:
1.0.2 Last updated: 2026-07-16
Version code:
6358904
Creation date:
2026-06-24
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • *://*.google.com/*
Size:
29.26KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-08-01
Compare stats and ranking:

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:
Zap
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/google-language-lock/
Website:
https://github.com/Zap-09/Google_language_lock

Is Google Language Lock 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.

Google Language Lock requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: google.com
  • 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.

Google Language Lock is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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 Google Language Lock Alternatives

Here are some Firefox add-ons that are similar to Google Language Lock: