Learn Languages While Watching YouTube Videos

Watch with dual subtitles, save words instantly, and build your vocabulary naturally.

See How It Works

🚀 Launching soon! Get notified when WatchnLearn is available in the Chrome Web Store.

Free to use
No sign-up required
Landing hero
Dual subtitles

Understand Meaning Instantly — Without Leaving the Video

Learn in context, not isolation. No pausing, no tab switching. Works on real conversations.

  • Learn in context, not isolation

    See words used naturally in real conversations

  • No pausing, no tab switching

    Everything you need is right there in the video

  • Works on real conversations

    Learn from actual YouTube content, not scripted lessons

Turn Any Video Into a Vocabulary Lesson

Click or auto-detect words directly from subtitles. Save with translation, example sentences, and remember better because context is preserved.

One-click saving

Click any word in subtitles to save instantly

Automatic translation

Language-aware translations (e.g., English → German)

Context preserved

Remember words better with video context attached

Example sentences

Each saved word includes example sentences from the video

Vocabulary list
Already saved!

Your Personal Wordlist — Export Anytime

Auto-organized by language. One-click CSV export. Perfect for Anki, Excel, Notion.

Word list

Auto-organized

Words automatically sorted by language

One-click CSV export

Export your entire vocabulary instantly

Works everywhere

Perfect for Anki, Excel, Notion, and more

How It Works

Get started in three simple steps

1

Install WatchnLearn

Add the extension to Chrome in seconds

2

Open any YouTube video

Works with any video that has subtitles

3

Watch, save, and learn naturally

Click words to save, build your vocabulary organically

Who It's For

Built for anyone who wants to learn languages naturally

Language Learners

Immigrants & Expats

Students

Self-learners

Anyone tired of flashcards