Language Switch

Language Switch

Allows to change the language identifier sent to webservers to whatever language you need.

What is Language Switch?
Language Switch is a fully configurable Firefox add-on that allows users to change the language identifier sent to webservers. It comes with preconfigured languages but it's customizable to user preferences. It modifies the Accept-Language header, navigator.language, and navigator.languages JavaScript preferences based on user-selected language and sends a languagechange event to all open tabs upon the change.
Merlin
Stats
Rating: 4.45 (47)
Version: 2.12.0 (Last updated: 2024-01-15)
Creation date: 2018-06-23
Weekly download count: 104
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • storage
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 44.35K
URLs: Website
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary

This addon allows to easily change the language identifier that is sent to webservers.

Top features:

  • Fully configurable. There are 5 preconfigured languages, but it's up to you add more languages or edit/delete the preconfigured ones.
  • Modifies the Accept-Language header to reflect your selected language.
  • Modifies the navigator.language and navigator.languages JavaScript preferences to reflect your selected language.
  • Sends a languagechange event to all open tabs whenever you change the language.
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Quick and easy to add new languages
  • Essential for maintaining anonymity for minority language users on mobile
  • Useful for testing internationalization (i18n) during web app development
  • Forces English in specific applications like ansible tower
  • Convenient for bilingual users
Cons
  • Does not work when language is switched by some users
  • Perceived as lacking usefulness by some
  • Incompatibility with VPN usage
  • Cannot configure per-domain language settings
  • Doesn't remember selected language for each site
Most mentioned
  • Easy to use
  • Useful for bilingual users or developers
  • Lacks ability to remember language settings per site
  • Issues with functionality when used with a VPN
  • Inability to configure per-domain language settings
Recent reviews
doesn't do anything when i switch the language. is there some kind of setting that i need to change for it to work?
View all user reviews
Safety
Risk impact

Language Switch is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Language Switch if you trust the publisher.

Risk likelihood

Language Switch is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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Screenshots