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.