About
Turn Every Video into a Language Lesson with InterSub
Your all-in-one dual subtitle translator for immersive, effortless language learning. Whether you’re watching Netflix, YouTube, or Udemy – InterSub brings real-time subtitle translation right to your screen.
🎬 How InterSub Elevates Your Experience
✅ Instantly translate subtitles between 30+ languages: Spanish ↔ English, English ↔ Japanese, German, Russian, Turkish, and more.
✨ Hover for instant meanings, lemmas, and AI translations – no pausing or switching tabs.
💡 Translate existing subtitles into your native language when none are available on the platform.
📚 Save new words and phrases, sync with AnkiDroid, or export to Excel for easy review.
🌍 Your Smart Subtitle & Website Translator
InterSub isn’t just for videos – it works on websites too. Highlight any word or phrase to get instant AI translations, definitions, and examples. Watch, read, and learn seamlessly within one extension.
🔑 Why Learners Choose InterSub
• Dual subtitles show both original and translated text.
• ChatGPT-powered AI explains idioms, slang, and nuances.
• Works on any site – translate words instantly.
• Real-time translation of words and phrases includes pronunciation and collocations.
🎯 Works Everywhere
Netflix, YouTube, Prime Video, Crunchyroll, Coursera, and 10 more → intersub.cc/#platforms
Plus, InterSub functions across all websites – your AI translator wherever you browse.
📖 Build Vocabulary While Watching or Reading
Turn any video or webpage into a language trainer. Translate on the fly, understand meanings in context, and collect words for later study.
🤖 ChatGPT AI Subtitle & Web Companion
Understand grammar, tone, and slang without switching tabs. InterSub keeps you immersed in real content while learning naturally.
🎓 Perfect for Everyone
Students, professionals, and culture lovers who want authentic language experiences.
⚙️ Start in Minutes
Install the free InterSub extension, choose your translation settings, and start learning as you watch or read.
🌟 Why People Love InterSub
💫 Dual subtitles with “show only on pause”
💫 Real-time subtitle & website translation
💫 Seamless sync for learning anywhere
Forget juggling tabs – InterSub is your effortless AI translator for videos and web content, making language learning smooth, fast, and fun.