Lingocloud - AI Translate Web, PDF & Subtitles icon

Lingocloud - AI Translate Web, PDF & Subtitles

by ColorfulClouds Technology (HK) Co., Limited · fanyi.caiyunapp.com · Tools
Established publisherManifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

Web bilingual, PDF link, YouTube ; Lingocloud V4 + multi-model with glossary for fluent, accurate translation

Users
100K
0 in 30 days
Rating
3.3 / 5
−0.57 in 30 days
Ratings
506
−1 in 30 days
Store rank
#1,762
#1,541 among extensions
Version
2.8.0
updated 2 Aug 2026

Users

monthly, 3 years
30K115K200KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 100,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
100306511Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 506 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Lingocloud - AI Translate Web, PDF & Subtitles

What's New: 1. Selection Translation: Added AI context-aware translation to deliver precise and deep definitions based on context. 2. Selection Translation: Highlighting words now unlocks richer authoritative dictionary entries and authentic example sentences. 3. Selection Translation: Supports pinning translation popups with seamless switching between multiple translation cards. 4. Selection Translation: Supports setting translation directions to satisfy diverse reading and learning needs. 5. Youtube Subtitle Translation: Added subtitle font size adjustment and new quick-settings on the video player. 6. PDF Translation: The floating action button is now fully draggable, completely resolving document content overlap issues. 7. Fixed various bugs and made multiple performance and usability enhancements. 🌍 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, Qwen, GLM4, and more for multi-perspective references. 🧠 AI Bilingual Web Translation: Automatically recognizes web content for side-by-side reading. Supports AI bilingual subtitles on YouTube, Netflix, and more. 📂 AI Document Parsing: Smartly translate PDF, Word, PPT, and arXiv papers while perfectly preserving the original layout. ⚡ Real-time AI Lookup: Select text on Reddit, Discord, or X (Twitter) for instant AI-powered explanations and translations. 🌟 Core Features 1. Bilingual Webpage Translation 🌐 Click the “Lingocloud icon,” and the webpage instantly displays in bilingual parallel view! Source and translation are aligned top-to-bottom for easy comparison. The innovative layout makes reading smoother and more natural. 2. Text Selection Translation 🖱️ Highlight any text to get accurate translations instantly—no page switching needed. Stay immersed in your reading while exploring foreign content effortlessly. 3. Professional Terminology Library 📚 Built-in database of 100,000+ professional terms across multiple fields, with support for custom glossaries. Ensures precise domain-specific translations while meeting personalized expression needs. 4. PDF Translation 📄 Translate PDF documents with one click while perfectly preserving formatting and layout. Supports recognition of complex formulas—ideal for research papers and technical documents. 5. Video Subtitle Translation 🎬 Supports bilingual subtitle translation on YouTube and other major platforms. Learn while watching, enhance your language skills, and easily understand foreign-language videos. 6.Image and Manga Translation Supports one-click translation of images or comics on web pages. 👥 Who It’s For • 🔬 Researchers: Accurate translations of journals and reports • 📖 Novel Lovers: Immersive reading of AO3 and foreign fiction • 📚 Students Abroad: Easily access textbooks, papers, and academic resources • 💻 Programmers: Quick access to technical documentation and developer communities • 🌐 Trade Professionals: Accurate translation of contracts, emails, and business files • 🎓 Language Learners: Improve comprehension with bilingual parallel texts • 🧳 Global Travelers: Real-time multilingual communication and information access ℹ️ Usage Notes • 🔒 Permissions: To enable text selection, auto-translation, and video subtitle features, please allow the extension to read and modify webpage data. Video translation requires access to the current tab’s audio. • 🎁 Free vs. Paid: Register to enjoy free daily usage with a quota limit. The quota refreshes automatically each day. Upgrade to membership for unlimited access. • 💌 Feedback: For questions or suggestions, visit our website at https://fanyi.caiyunapp.com and click “Feedback” to share your thoughts! 🌈 Break down language barriers with Lingocloud and explore a bigger world! 🚀🌟

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%+1−0.57
30 days0+0.0%−1−0.57
6 months0+0.0%−4−0.55
1 year0+0.0%+3−0.56

Chrome Web Store search rankings

Where Lingocloud - AI Translate Web, PDF & Subtitles appears when people search the store, with the 30 day change
Search phrasePosition30 days
deliver#99new

Version history

71 versions recorded
2.8.02 Aug 2026
2.7.318 Jun 2026
2.7.125 Apr 2026
2.7.031 Jan 2026
2.6.211 Dec 2025
2.6.119 Nov 2025
2.6.013 Nov 2025
2.5.25 Nov 2025

Details

Category
Tools
First seen
14 Jan 2020
Size
3.5 MB
Languages
en, zh-CN, zh-TW, ja
Pricing
in_app
Privacy policy
caiyunapp.com
Support
caiyunapp.com
Extension ID
jmpepeebcbihafjjadogphmbgiffiajh

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
tabsactiveTabstoragecontextMenuscookiesdeclarativeNetRequestsidePaneltabCapturescripting
Site access
<all_urls>
Can read and change data on every website you visit.

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