Language Switch by Manuel Reimer

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

3,797 Users

You’ll need Firefox to use this extension

About this extension

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.

Rated 4.5 by 48 reviewers