Learn French from YouTube videos, movies, and podcasts
French is everywhere online: YouTube creators, classic films, Netflix originals, podcasts recorded in Parisian apartments. If you already spend time with any of that content, you can turn it into actual language practice.
Langadoo lets you watch real French, follow along with dual subtitles, click words you don't know, and review them later with spaced repetition flashcards. No fake dialogues. Just French from content you picked yourself.

How it works
- Paste any YouTube URL. Langadoo generates dual subtitles, French and English, synced line by line.
- Click any word you don't recognize. You see the meaning, grammar role, and an example sentence without leaving the video.
- Save it. Langadoo schedules it for review at the right interval so you see it again before you forget it.
Try a French text right now
On Langadoo, every word in your videos and stories is clickable for instant explanations and one-tap saving.
Click on any word to see its meaning — highlighted words have translations on hover
Words like apprends and comprends go straight into your spaced repetition deck with one tap, reviewed later at the right interval.
Why French is worth learning
French has over 300 million speakers across five continents and is an official language of the United Nations, the European Union, and dozens of countries in Africa. If you work in diplomacy, international business, or development, French opens doors that few other languages can match.
The content is excellent. French cinema has been shaping global filmmaking for over a century. Lupin became one of Netflix's most-watched non-English series, and Call My Agent found fans worldwide. Podcasts like InnerFrench and Francais Authentique are built for intermediate learners and have large, active communities. There's no shortage of interesting things to watch while you study.
How Langadoo works with French
Paste any public YouTube video and get dual subtitles, French and English, synced to the audio. It works on movie clips, podcast segments, vlogs, or news. French podcasts like InnerFrench work especially well because the speech is clear and well-paced, and you can loop sentences for pronunciation practice.
Click any word and you see its meaning, grammar role, and example sentences in place. Save it and it goes into a spaced repetition deck powered by the SM-2 algorithm. Cards come from content you chose, so they carry context that makes them stick.
Between sessions, AI-generated reading texts at your level reinforce vocabulary in new contexts. This follows comprehensible input theory: you progress faster when you understand most of what you're reading, with just enough new material to push you forward.
What you can do for free
The free tier is permanent, not a 7-day trial. You get 20 minutes of YouTube transcription per week, up to 300 saved words, unlimited SRS reviews, and AI word explanations. That's enough to study a few movie scenes or a podcast segment in depth each week.
Paid plans add more transcription time and a larger word limit. Many learners get real progress from the free tier alone.
How Langadoo compares
Duolingo teaches French through scripted exercises, not real content import. Anki requires you to build or find decks yourself. FluentU and Lingopie are solid video-based tools but have no free tier. Browser extensions overlay YouTube but don't give you a review system. Langadoo creates cards directly from videos and stories you pick, reviews them with SM-2, and gives you a free tier with weekly transcription and unlimited reviews. See our comparison with Anki for more detail. If you like sentence mining from native content, the tedious parts are handled for you.
FAQ: learning French from videos and podcasts
Ready to start?
If you already watch French films, follow French YouTubers, or listen to French podcasts, you don't need to force yourself through exercises that feel disconnected from anything real. Langadoo takes content you already enjoy and adds dual subtitles, instant word explanations, spaced repetition, and reading practice. The watching and the studying happen in the same place.
References
- Ebbinghaus, H. (1885). Memory: A Contribution to Experimental Psychology. Forgetting curve overview.
- Cepeda, N. J., et al. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354-380. https://doi.org/10.1037/0033-2909.132.3.354
- Kornell, N. (2009). Optimising learning using flashcards. Applied Cognitive Psychology, 23(9), 1297-1317. https://doi.org/10.1002/acp.1537
- Nation, I. S. P. (2001). Learning Vocabulary in Another Language. Cambridge University Press. https://doi.org/10.1017/CBO9781139524759
- Webb, S. (2007). The effects of repetition on vocabulary knowledge. Reading in a Foreign Language. Full text.
- Montero Perez, M., et al. (2013). Captioned audiovisual input and vocabulary learning. Language Learning & Technology, 17(2). https://doi.org/10.1017/S0272263112000885