Relingo - Master vocabulary while browsing websites and watching YouTube icon

Relingo Chrome Extension Analysis

AI & Writing Assistants

Store listing title: Relingo - Master vocabulary while browsing websites and watching YouTube

Chrome extension ID: dpphkcfmnbkdpmgneljgdhfnccnhmfig

Relingo is a browser extension designed to facilitate language acquisition through web browsing and video consumption. It features automated word highlighting, bilingual subtitles for platforms like YouTube and Netflix, and a personalized vocabulary management system.

Developer:Lesslab
Version:3.28.0
Size:6.25MiB
Last updated:

Overview

Installs

40K+

Rating

4.6

988 reviews

Languages

11 locales

Includes Deutsch, English, español, français...

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

High review signal

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

Listing positioning

Relingo positions itself as an immersive language learning tool that helps users master vocabulary unconsciously. It integrates into daily web browsing and video watching to provide a stress-free learning experience.

Inferred product pattern

An immersion-based language learning utility that overlays translation and vocabulary tools onto existing web and video content.

Review-backed pain points

Users report significant technical barriers including failed logins via Google/Apple/Email, extreme memory usage (up to 7GB per page) causing browser crashes, and broken subtitle functionality on Netflix and YouTube.

Observed feature gaps

Users requested more control over subtitle behavior (to prevent video pausing on hover), phonetic support like Romaji/Hiragana on hover, and expanded word definitions for non-standard vocabulary.

Tags
Language LearningVocabulary BuilderBilingual SubtitlesTranslation Tool
Target users

- Language learners

- Students

- English language learners

- Expatriates

Primary use cases

- Learning vocabulary while reading articles

- Watching YouTube/Netflix with bilingual subtitles

- Building personalized word lists through browsing

Positive themes

- Effective immersive learning approach

- Convenient vocabulary collection

- Strong design concept

Negative themes

- Authentication and login failures

- Severe memory consumption and browser instability

- Subtitle synchronization and display errors on video platforms

Observed friction

- Account blocking complaints detected

- Performance complaints detected

- Privacy complaints detected

- Users expressed willingness to pay for advanced features, but current technical stability issues prevent seamless conversion.

Evidence boundary: Data extracted from store listing and user reviews covering various languages and technical feedback. Review sample is a subset of the total 977 reviews provided.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support response complaints, but significant user frustration regarding the inability to access core features via login.

Reliability

Critical reliability issues reported regarding browser stability, high memory overhead, and incorrect subtitle timing on major video platforms.

Privacy

Some users expressed concerns regarding data security and the lack of explicit privacy documentation.

Access & pricing

- Free entry with paid features

- Login needed for core features

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 0

- Videos: 1

- Languages: 11

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 3.28.0

- Size: 6.25MiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
Relingo can help you quickly read and understand the content you are interested in, and gradually learn and memorize words while browsing the web without being disturbed. ★ Read based on interest and master vocabulary unconsciously Gradually learn and memorize English words while browsing websites/watching videos. You can learn English on any platform such as Medium, Facebook, Twitter, Youtube, and BBS. You can also learn English on BBC, WSJ, The Economist, Techcrunch, The Verge, etc. Website to learn English. ★ Support learning English by watching video subtitles through Youtube, Netflix, TED, and Coursera Learn English while watching videos. Supports bilingual subtitles and highlighted subtitles for new words. ★ Highlight new and difficult words to match your English level Relingo automatically highlights and translates based on the difficulty level you set and the vocabulary you have…

Listing SEO keywords

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

Core discovery

language learning extensionbilingual subtitlesvocabulary builderEnglish learning tool

Comparison

language learning extensionstranslation tools for YouTube

Problem

subtitle sync errorsbrowser memory leaklogin failure extension

Alternative

language learning appstranslation plugins

Similar extensions

Jump to related discovery paths:

FAQ

What is Relingo mainly used for?
Relingo is a browser extension designed to facilitate language acquisition through web browsing and video consumption. It features automated word highlighting, bilingual subtitles for platforms like YouTube and Netflix, and a personalized vocabulary management system.
What market signals stand out?
Visible niche traction with moderate review base. Last known update: 06/15/2026.
What should builders compare before entering this space?
Compare install concentration, rating quality, update recency, screenshots, developer portfolio, listing claims, and review-backed friction signals.
Is this page review-backed?
Backed by review samples. This page combines store metadata with selected review signals, while raw store metrics remain visible for comparison.

Links

Website: relingo.net

Privacy policy: https://relingo.net/privacy

Support links: https://relingo.net/support

Videos: Watch

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse education