Who should use Language Switch?

Language Switch is an open-source project built for firefox users who browse multilingual websites.

What platforms does Language Switch run on?

Language Switch runs on the web and embeddable surfaces. It can also be self-hosted.

Is Language Switch still maintained?

Unverified. Language Switch has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Language Switch?

Similar projects tracked by PulseGate include Quick Accept-Language Switcher, Language Switcher, and Locale Switcher.

Who develops Language Switch?

Language Switch is developed by M-Reimer.

When did Language Switch launch?

Language Switch first shipped in 2018.

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Language Switch

Name: Language Switch
Author: M-Reimer

github.comBrowser DevTools & extensions

Language Switch is an open-source Firefox add-on that helps users switch languages while browsing. It is intended for people who regularly use multilingual websites or need to test localized web content.

Open SourceWebEmbeddableSelf-hosted

Visit github.com

Overview

3 features

Language Switch sits in PulseGate's Browser DevTools & extensions category. It focuses on switching languages in Firefox without manually changing browser or page settings. It is built as an open-source project for firefox users who browse multilingual websites. Language Switch is open source under the Open Source license. It runs on the web and embeddable surfaces, and it can be self-hosted.

Behind Language Switch is M-Reimer, and it first shipped in 2018. Among its 3 catalogued features are language switching, firefox integration, and multilingual browsing.

Summary written by a language model from the project’s public pages.

Language switching
Firefox integration
Multilingual browsing

Built with & integrations

Runs on

BrowserEmbeddableSelf-hosted

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 08:25 UTC
Language Switch verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Language Switch

What is Language Switch?: Language Switch focuses on switching languages in Firefox without manually changing browser or page settings. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Language Switch?: Language Switch is an open-source project built for firefox users who browse multilingual websites.
Does Language Switch have a free plan?: Yes — Language Switch is open source under the Open Source license and free to use.
What platforms does Language Switch run on?: Language Switch runs on the web and embeddable surfaces. It can also be self-hosted.
Is Language Switch still maintained?: Unverified. Language Switch has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Language Switch?: Similar projects tracked by PulseGate include Quick Accept-Language Switcher, Language Switcher, and Locale Switcher.Quick Accept-Language Switcher Language Switcher Locale Switcher
Who develops Language Switch?: Language Switch is developed by M-Reimer.
When did Language Switch launch?: Language Switch first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 8 Sept 2026
Built for: Firefox users who browse multilingual websites
Model: Open source
Solves: Switching languages in Firefox without manually changing browser or page settings.

Registered as

Firefox Add-ons: languageswitch

Developer

M-Reimer

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: language-switch-github-com
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sept 2026
Canonical URL: https://github.com/M-Reimer/languageswitch

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