AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
Language Reactor records 1,878,769 monthly visits with +0.6% month-over-month growth and Freemium pricing. Transor records 2,708 monthly visits with +126.2% growth and Freemium pricing.

Read the web, documents and video in two languages at once
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | languagereactor.com | transor.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 1.88M (1,878,769) | 2.71K (2,708) |
| MoM Traffic Delta | +10.73K (+0.6%) | +1.51K (+126.2%) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🇰🇷 South Korea (49.6%) |
| Direct Visits / mo | 1.45M | 1.08K |
| User Rating | 4.4 | 4.3 |
| 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.

Read the web, documents and video in two languages at once
Transor detects the core content of a page and renders a low-intrusion bilingual view, keeping the original text next to the translation so you can read and learn at the same time.
Real-time bilingual subtitles for YouTube and Netflix let you follow the original audio while reading a translation of every line as it plays.
Translate PDFs and documents into a side-by-side bilingual layout, so academic papers, contracts and reports stay readable in both languages.
OCR plus inpainting reads text inside images and re-renders the translation so it blends naturally with the original design.
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research

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

One AI translator for documents, images, video and text
One AI translator for documents, images, video and text
AI bilingual translator for web pages, PDFs, and images
AI bilingual translator for web pages, PDFs, and images
SpecialistFree bilingual browser extension that translates any page with the AI engine you choose
SpecialistFree bilingual browser extension that translates any page with the AI engine you choose
Learn languages with dual subtitles and a hover dictionary in any video
Learn languages with dual subtitles and a hover dictionary in any video
AI dubbing and bilingual subtitles for any YouTube video
AI dubbing and bilingual subtitles for any YouTube video

SpecialistBrowser translation, dictionary, and AI writing assistant
SpecialistBrowser translation, dictionary, and AI writing assistant
Adds dual-language subtitles and inline translations to web pages and videos, supporting general reading alongside video study.
Adds dual-language subtitles and inline translations to web pages and videos, supporting general reading alongside video study.