Lingocloud - AI Translate Web, PDF & Subtitles icon

Lingocloud Chrome Extension Analysis

AI & Writing Assistants

Store listing title: Lingocloud - AI Translate Web, PDF & Subtitles

Chrome extension ID: jmpepeebcbihafjjadogphmbgiffiajh

This Chrome extension provides real-time bilingual web translation, text selection lookup, and document parsing for PDFs, Word, and PPT files. It also features AI-powered subtitle translation for video platforms like YouTube and Netflix to assist in language learning and information consumption.

Version:2.7.3
Size:3.42MiB
Last updated:

Overview

Installs

100K+

Rating

3.9

511 reviews

Languages

4 locales

Includes English, 中文(中国), 中文(台灣), 日本語

Market analysis

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

Backed by review samples

Macro category

AI & Writing Assistants

Pricing friction

Moderate review signal

Complaint intensity

High review signal

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

Listing positioning

Lingocloud positions itself as an all-in-one AI reading assistant providing a bilingual experience for web pages, documents, and videos. It highlights a multi-model approach, integrating proprietary models alongside GPT, DeepSeek, and Qwen to ensure nuanced, context-aware translations.

Inferred product pattern

A high-utility AI translation tool that has faced significant user backlash following a transition to a highly restrictive freemium model characterized by aggressive monetization and ads.

Review-backed pain points

Users report extreme dissatisfaction with highly restrictive free tiers, intrusive and unclosable ads even for premium members, and difficulty obtaining refunds.

Observed feature gaps

Users requested manual source language selection and reported bugs with the text selection feature and language detection for specific languages like Japanese.

Tags
AI TranslationBilingual ReadingPDF TranslatorVideo Subtitles
Target users

- Researchers

- Students

- Language Learners

- Programmers

- Trade Professionals

Primary use cases

- Bilingual webpage reading

- Translating academic papers and PDFs

- Watching foreign language videos with subtitles

- Instant text selection translation

Positive themes

- Effective bilingual side-by-side layout

- Accurate translation quality compared to standard tools

Negative themes

- Aggressive monetization and paywalls

- Intrusive advertising for paid users

- Poor customer support responsiveness

- Privacy and security concerns

Observed friction

- Free-tier complaints detected

- Refund complaints detected

- Performance complaints detected

- Privacy complaints detected

- High friction due to extremely limited daily quotas for free users and a perceived shift toward restrictive time-based usage for paid members.

Evidence boundary: Evidence synthesized from the Chrome Web Store listing description and user reviews covering features, pricing, and service complaints. Review sample is limited to 511 comments; sentiment may be disproportionately represented by low-rating reviews.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Users report that feedback is often ignored and that the support process is inconveniently tied to specific social media platforms like WeChat or QQ.

Reliability

Reported issues include broken text selection, cookie/permission errors, and instances of the extension failing to function while still charging users.

Privacy

Users raised concerns regarding the lack of HTTPS usage and observed the extension uploading local information, including website usernames.

Access & pricing

- Free entry with paid features

- Account required for core usage

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 0

- Languages: 4

Trust signals

- Privacy policy

- Developer contact

- Official website

- Support link

Store metadata

- Version: 2.7.3

- Size: 3.42MiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
What's New: 1. Supports mathematical formula translation on webpages while perfectly preserving original formatting and layout. 2. Added "Lingocloud Agent" to translation models—featuring autonomous character insight and cross-chapter memory to prevent OOC (Out of Character) translations. 3. Fixed known issues and enhanced overall performance. 🌍 Lingocloud - AI Translator & Bilingual Reading Assistant (Supports Lingocloud V4 / Lingocloud Agent / DeepSeek / Qwen / GLM) More than just a translator—it's your all-in-one AI reading assistant. Lingocloud integrates a matrix of world-class AI models to provide an intelligent bilingual experience for web pages, documents, videos, and social media. 🤖 Leading AI Model Matrix: V4 Model: Our proprietary model optimized for nuanced context, delivering natural and fluent translations. AI Aggregation: One-click toggle between DeepSeek V3, GPT, Qwen,…

Listing SEO keywords

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

Core discovery

AI web translatorbilingual webpage translationAI PDF translatorYouTube subtitle translatorAI reading assistant

Comparison

DeepLGoogle Translate

Problem

translation paywallunclosable adsunreliable translationprivacy concerns

Alternative

DeepLImmersive TranslateGoogle Translate

Similar extensions

Jump to related discovery paths:

FAQ

What is Lingocloud mainly used for?
This Chrome extension provides real-time bilingual web translation, text selection lookup, and document parsing for PDFs, Word, and PPT files. It also features AI-powered subtitle translation for video platforms like YouTube and Netflix to assist in language learning and information consumption.
What market signals stand out?
Established adoption with moderate review base. Last known update: 06/18/2026.
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.

Screenshots

Lingocloud - AI Translate Web, PDF & Subtitles screenshot
Lingocloud - AI Translate Web, PDF & Subtitles screenshot
Lingocloud - AI Translate Web, PDF & Subtitles screenshot
Lingocloud - AI Translate Web, PDF & Subtitles screenshot
Lingocloud - AI Translate Web, PDF & Subtitles screenshot

Links

Recommended Chrome extensions

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

Browse tools