Who is Subs Translate for?

Subs Translate is a consumer product built for firefox users who watch online videos in other languages.

Does Subs Translate have a free plan?

Yes — Subs Translate is free to use.

What platforms does Subs Translate run on?

Subs Translate runs on the web and embeddable surfaces.

Is Subs Translate still active?

Unverified. Subs Translate 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 Subs Translate?

Similar projects tracked by PulseGate include +Sub, HoverTranslate, and Google Translate.

Who makes Subs Translate?

Subs Translate is developed by cle0.

How long has Subs Translate been around?

Subs Translate first shipped in 2018.

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Subs Translate

Name: Subs Translate
Author: cle0

mozilla.orgText translation

Subs Translate is a Firefox extension that extracts subtitles from HTML-based online video services and opens a Google Translate page for translation. It supports services such as Netflix, YouTube, Amazon Video, and configurable custom subtitle containers.

FreeWebEmbeddable

Visit mozilla.org

Overview

8 features

Subs Translate sits in PulseGate's Text translation category. It focuses on translating subtitles from online videos without manually copying the text. Subs Translate is a consumer product aimed at firefox users who watch online videos in other languages. Subs Translate is free to use. Subs Translate is available on the web and embeddable surfaces.

Behind Subs Translate is cle0, and it first shipped in 2018. Among its 8 catalogued features are subtitle capture, google translation, and custom selectors. The interface is available in 32 languages, including Czech, German, and Greek.

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

Subtitle capture
Google translation
Custom selectors
Target languages
Lowercase conversion
Netflix support
YouTube support
Amazon Video support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 07:47 UTC
Subs Translate verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Subs Translate

What does Subs Translate do?: Subs Translate focuses on translating subtitles from online videos without manually copying the text. It is catalogued under Text translation on PulseGate.
Who is Subs Translate for?: Subs Translate is a consumer product built for firefox users who watch online videos in other languages.
Does Subs Translate have a free plan?: Yes — Subs Translate is free to use.
What platforms does Subs Translate run on?: Subs Translate runs on the web and embeddable surfaces.
Is Subs Translate still active?: Unverified. Subs Translate 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 Subs Translate?: Similar projects tracked by PulseGate include +Sub, HoverTranslate, and Google Translate.+Sub HoverTranslate Google Translate
Who makes Subs Translate?: Subs Translate is developed by cle0.
How long has Subs Translate been around?: Subs Translate first shipped in 2018.

At a glance

Pricing: Free
Platforms: Web
First seen: 9 Sept 2026
Built for: Firefox users who watch online videos in other languages
Model: B2C
Solves: Translating subtitles from online videos without manually copying the text.

Registered as

Firefox Add-ons: subs-translate

Developer

cle0

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: subs-translate-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
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: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/subs-translate

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