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Linglass — Dual Subtitles for YouTube & Netflix icon

Linglass Chrome Extension Analysis

AI & Writing Assistants

Store listing title: Linglass — Dual Subtitles for YouTube & Netflix

Chrome extension ID: nhncklckpmkkhjcijjgfcgclfpbbkcba

A Chrome extension that adds dual subtitles to YouTube and Netflix, allowing users to click words for contextual translation. It features AI-powered grammar breakdowns and a built-in spaced-repetition (FSRS) flashcard system for vocabulary saving.

Developer:linglass
Version:1.7.1
Size:565KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

1K+

Rating

★ 4.8

25 reviews

Languages

22 locales

Includes Deutsch, English, Indonesia, Nederlands...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

AI & Writing Assistants

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product positions itself as a focused, all-in-one loop for language acquisition using YouTube and Netflix. It emphasizes a 'watch, translate, save, review' workflow that eliminates the need for external tools like Anki.

Inferred product pattern

Contextual learning overlay for streaming platforms integrating translation and SRS vocabulary management.

Review-backed pain points

No negative review data available in the samples.

Observed feature gaps

The listing acknowledges a more limited platform scope (restricted to YouTube and Netflix) compared to some competitors like Trancy.

Tags
Language LearningDual SubtitlesFlashcardsAI TranslationEducation Tool
Target users

- Language learners

- Netflix and YouTube viewers

- Students of foreign languages

Primary use cases

- Learning vocabulary via streaming content

- Getting AI grammar explanations for complex sentences

- Building a personalized vocabulary list through contextual translation

- Reviewing words via spaced-repetition flashcards

Positive themes

- Accurate and fast translation

- Perfect subtitle synchronization

- High utility of contextual translations

- Convenient user interface

Negative themes

- None observed in provided samples

Observed friction

- The product offers a free tier with daily limits; premium removes these limits. No user friction was observed in the reviews.

Evidence boundary: Data derived from a detailed store listing and six high-rating user reviews. Review sample size is very small, which may not reflect the full spectrum of user experience or long-term reliability.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support or account-related complaints observed.

Reliability

No reliability complaints observed; users specifically praised the synchronization.

Privacy

No privacy or security complaints observed.

Access & pricing

- Free entry with paid features

- Account required for core usage

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 1

- Languages: 22

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 1.7.1

- Size: 565KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

learn languages with netflixyoutube dual subtitles extensionai language learning chrome extensioncontextual translation tool

Comparison

Linglass vs Language ReactorLinglass vs TrancyLinglass vs MigakuLinglass vs Lingopie

Problem

how to learn vocabulary from youtubenetflix bilingual subtitlesdifficulty understanding foreign movie dialogue

Alternative

Language Reactor alternativeTrancy alternativeMigaku alternativedual subtitles for netflix

Similar extensions

Jump to related discovery paths:

More in educationMore from this developer

Screenshots

Linglass — Dual Subtitles for YouTube & Netflix screenshot
Linglass — Dual Subtitles for YouTube & Netflix screenshot
Linglass — Dual Subtitles for YouTube & Netflix screenshot
Linglass — Dual Subtitles for YouTube & Netflix screenshot
Linglass — Dual Subtitles for YouTube & Netflix screenshot

Links

Website: linglass.app

Privacy policy: https://linglass.app/privacy

Support links: https://linglass.app/contacts

Videos: Watch

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