Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Language Reactor records 1,878,769 monthly visits with +0.6% month-over-month growth and Freemium pricing. Supavoice records 18,928,488 monthly visits with +5.9% growth and Paid pricing.
Learn languages from Netflix, YouTube, and real-world texts with dual subtitles and AI
| Dimension / Metric | ||
|---|---|---|
| Official Domain | languagereactor.com | gumroad.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 1.88M (1,878,769) | 18.93M (18,928,488) |
| MoM Traffic Delta | +10.73K (+0.6%) | +1.06M (+5.9%) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🇺🇸 United States (30.9%) |
| Direct Visits / mo | 1.45M | 8.17M |
| User Rating | 4.4 | 4.2 |
| 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.
Speak and get perfectly formatted text in any Mac app
Trigger transcription from anywhere on your Mac with Command+Option+V and paste the result into whatever app has focus.
Simple, Email, Note, Message, and custom modes shape the output into punctuation-correct prose, structured emails, bullets, or casual chat text.
Add industry jargon, acronyms, and names so specialist terms are spelled and capitalized the way you expect.
Buy once and bring your own OpenAI key instead of paying a recurring subscription fee.
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages

Provides powerful bilingual translation across streaming video and web pages, though less focused on dedicated flashcard workflows.
Provides powerful bilingual translation across streaming video and web pages, though less focused on dedicated flashcard workflows.

Free / Open-sourceTurn any video or audio into text in seconds
Free / Open-sourceTurn any video or audio into text in seconds

SpecialistLearn a new language by talking to lifelike AI tutors
SpecialistLearn a new language by talking to lifelike AI tutors
Offers similar dual-subtitles and video translation for Netflix and YouTube, but with a more modern AI interface.
Offers similar dual-subtitles and video translation for Netflix and YouTube, but with a more modern AI interface.

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-sourceFree open-source dictation that runs speech-to-text on your own machine
Free / Open-sourceFree open-source dictation that runs speech-to-text on your own machine
Free / Open-sourceJust speak. Write faster, in any app.

Free / Open-sourceVoice dictation that writes like you talk, in any app
Free / Open-sourceVoice dictation that writes like you talk, in any app

Free / Open-sourceVoice typing that works in every app and website
Free / Open-sourceVoice typing that works in every app and website

Free / Open-sourceSpeak naturally, get polished text anywhere you write
Free / Open-sourceSpeak naturally, get polished text anywhere you write
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.