Who should use Sublern?

Sublern is a consumer product built for language learners who watch online video.

Does Sublern have a free plan?

Yes — Sublern is free to use.

What platforms does Sublern run on?

Sublern runs on the web and embeddable surfaces.

Is Sublern still active?

Unverified. Sublern 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.

Who develops Sublern?

Sublern is developed by Sublern.

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Sublern

Name: Sublern
Author: Sublern

sublern.proLanguage learning

Sublern is a browser extension for learning languages through online video. Users hover over subtitle words on platforms such as YouTube, Netflix, TED, and Udemy to view translations, example sentences, and spoken pronunciation.

FreeWebEmbeddableCloud-managed

Visit sublern.pro

Overview

6 features

Sublern sits in PulseGate's Language learning category. It focuses on understanding and learning unfamiliar words while watching videos in another language. It is built as a consumer product for language learners who watch online video. Sublern costs nothing to use. Sublern is available on the web and embeddable surfaces.

It is developed by Sublern, and it first shipped in 2026. Key capabilities include word translation, subtitle hover lookup, and example sentences. The interface is available in 16 languages, including Arabic, German, and English.

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

Word translation
Subtitle hover lookup
Example sentences
Pronunciation audio
Video platform support
Subtitle context

Built with & integrations

Framework

Astro

Runs on

BrowserEmbeddableCloud-managed

Detected from

Astro: /_astro/ in the HTML

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sep · 01:32 UTC
Sublern — AI Překlad Slov ve Video Titulcích verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Sublern

What does Sublern do?: Sublern focuses on understanding and learning unfamiliar words while watching videos in another language. It is catalogued under Language learning on PulseGate.
Who should use Sublern?: Sublern is a consumer product built for language learners who watch online video.
Does Sublern have a free plan?: Yes — Sublern is free to use.
What platforms does Sublern run on?: Sublern runs on the web and embeddable surfaces.
Is Sublern still active?: Unverified. Sublern 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.
Who develops Sublern?: Sublern is developed by Sublern.
How long has Sublern been around?: Sublern first shipped in 2026.
What languages does Sublern support?: The interface is available in 16 languages, including Arabic, German, and English.

At a glance

Platforms: Web
First seen: 11 Sep 2026
Built for: language learners who watch online video
Model: B2C
Solves: Understanding and learning unfamiliar words while watching videos in another language.

Registered as

Firefox Add-ons: sublern

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 11 Sep 2026

Identity audit (13)

Slug: sublern-ai-preklad-slov-ve-video-titulcich-sublern-pro
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 Sep 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: 11 Sep 2026
Canonical URL: https://sublern.pro/

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