
Bilingual AI translation for websites, documents, video and images
Bilingual AI translation for websites, documents, video and images
Language Reactor records 1,878,769 monthly visits with +0.6% month-over-month growth and Freemium pricing. Suinfy records 0 monthly visits with 0% growth and Freemium pricing.

Summarize YouTube videos and get bilingual subtitles
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | languagereactor.com | suinfy.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 1.88M (1,878,769) | 0 (0) |
| MoM Traffic Delta | +10.73K (+0.6%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🌐 Global (—) |
| Direct Visits / mo | 1.45M | 0 |
| User Rating | 4.4 | 3.9 |
| Supported Platforms | Website | Website |
Learn languages from Netflix, YouTube, and real-world texts with dual subtitles and AI
View your target language together with a translation, pause, replay single lines, and jump back to the previous subtitle with a hotkey.
Hover or click any subtitle word to see definitions, part of speech, and pronunciation without leaving the video.
Automatically saves looked-up words and phrases, then quizzes you with the original context to build durable recall.
Bring the same translation and lookup workflow to ebooks, PDFs, articles, and other web pages.

Summarize YouTube videos and get bilingual subtitles
Extracts the core ideas of a video with timestamps in a matter of seconds.
Breaks a full video into sections and highlights, so you can follow the structure of long content.
Generates bilingual subtitles displayed on screen, useful for language learners and cross-language viewing.
Supports more than 30 languages for summaries and translation.

Bilingual AI translation for websites, documents, video and images
Bilingual AI translation for websites, documents, video and images

SpecialistLearn a new language by talking to lifelike AI tutors
SpecialistLearn a new language by talking to lifelike AI tutors
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice
An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice

SpecialistSpeak a new language from day one with human-like AI and expert human tutors
SpecialistSpeak a new language from day one with human-like AI and expert human tutors

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser

Summarize any YouTube video into key ideas and timestamped notes in seconds.
Summarize any YouTube video into key ideas and timestamped notes in seconds.
AI summaries that turn long YouTube videos into key ideas in seconds
AI summaries that turn long YouTube videos into key ideas in seconds
Adds dual subtitles and interactive hover dictionaries directly to streaming video platforms, mimicking core Language Reactor features.
Adds dual subtitles and interactive hover dictionaries directly to streaming video platforms, mimicking core Language Reactor features.
AI dubbing and bilingual subtitles for any YouTube video
AI dubbing and bilingual subtitles for any YouTube video
Turn any YouTube video into a one-minute digest
Turn any YouTube video into a one-minute digest
Turn any YouTube video into a verifiable transcript, summary and content pack
Turn any YouTube video into a verifiable transcript, summary and content pack

SpecialistBrowser translation, dictionary, and AI writing assistant
SpecialistBrowser translation, dictionary, and AI writing assistant