What does Language Translator do?

Language Translator focuses on translating text quickly without leaving the Firefox browser. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Language Translator?

Language Translator is a consumer product built for firefox users who need quick text translation.

Does Language Translator have a free plan?

Yes — Language Translator is free to use.

What platforms does Language Translator run on?

Language Translator runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Language Translator still active?

Unverified. Language Translator 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 Translator?

Similar projects tracked by PulseGate include Google Translate, Translator Extension, and Google Translate.

Who makes Language Translator?

Language Translator is developed by KU19.

When did Language Translator launch?

Language Translator first shipped in 2024.

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Language Translator

Name: Language Translator
Author: KU19

mozilla.orgBrowser DevTools & extensions

Language Translator is a Firefox browser extension that quickly translates text using the Google Translate API. It is intended for Firefox users who want lightweight, in-browser text translation.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

7alternatives

5features

2024since

Overview

5 features

Language Translator is a Browser DevTools & extensions project. It focuses on translating text quickly without leaving the Firefox browser. It is built as a consumer product for firefox users who need quick text translation. It is available for free. Language Translator is available on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by KU19, and it first shipped in 2024. It operates in a well-populated space: PulseGate tracks 7 similar projects. Among its 5 catalogued features are text translation, Google Translate API, and firefox integration. The interface is available in 32 languages, including Czech, German, and Greek.

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

Text translation
Google Translate API
Firefox integration
Lightweight extension
Permission controls

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed17 Sep · 19:21 UTC
Language Translator verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Language Translator

What does Language Translator do?: Language Translator focuses on translating text quickly without leaving the Firefox browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Language Translator?: Language Translator is a consumer product built for firefox users who need quick text translation.
Does Language Translator have a free plan?: Yes — Language Translator is free to use.
What platforms does Language Translator run on?: Language Translator runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Language Translator still active?: Unverified. Language Translator 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 Translator?: Similar projects tracked by PulseGate include Google Translate, Translator Extension, and Google Translate.Google Translate Translator Extension Google Translate
Who makes Language Translator?: Language Translator is developed by KU19.
When did Language Translator launch?: Language Translator first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who need quick text translation
Model: B2C
Solves: Translating text quickly without leaving the Firefox browser.

Registered as

Firefox Add-ons: language-translator

Developer

KU19

Index record

Indexed: 17 Sep 2026
Lifecycle: Alive
Last seen: 17 Sep 2026

Identity audit (13)

Slug: language-translator-mozilla-org
Lifecycle state recorded: 17 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
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: 17 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/language-translator

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