Overview
Learn French through immersion.
⭐️ Beginner? Start building real vocabulary from native French YouTube videos from day one ⭐️ Intermediate & beyond: word-level highlighting, instant pop-up definitions, AI explanations, one-click flashcard creation, and always know exactly how much of any video you understand Sign up and start learning at just-in-french.com 🌐 Built exclusively for French learners by native French poeple 🎬 Works directly on YouTube, no need for tab switching, no copy-pasting, no friction 📊 Personalized difficulty ratings so you always watch at the right level, the videos are sorted based on your known-words. LEARN FRENCH THE WAY FRENCH PEOPLE ACTUALLY SPEAK IT: • Study from real videos made by French creators for French audiences • Understand exactly how much of any video you already know before you press play • Go from beginner to fluent through comprehensible immersion, the most effective method proven by research • Every word you look up, every card you make, every video you watch moves your progress forward ALWAYS KNOW WHERE YOU STAND: • Live vocabulary tracker on every YouTube page shows your % comprehension of the current video • Global counter tracks every unique French word you've ever acquired • Color-coded subtitles (Red = Unknown, Orange = Learning, Green = Known) give you an instant reading of any sentence • Personalized difficulty analysis: find videos that challenge you just enough FEATURES INCLUDE: ⭐️Smart Video Catalog • Browse a curated library of native French YouTube videos, ranked by how easy or hard they'll be for you specifically • Double-handle difficulty slider: filter to only show videos where you already know 50–95% of the words for example • See word count, known word count, video length, views, and more at a glance • Filter by category (Vlogs, Gaming, Education, ...), sort by easiest, hardest, newest, or most viewed • Find your perfect comprehensible input video in seconds ⭐️ Interactive YouTube Subtitles: • Custom French subtitles injected directly over the video player • Click any word to instantly look it up, without losing your place • Every word color-coded to your personal learning progress in real time ⭐️ Contextual Dictionary & AI Explanations • Instant pop-up with translation, part-of-speech, and frequency rating the moment you click a word • AI-generated explanations (and definitions) that go beyond a basic definition; understand nuance, register, and usage • Word frequency badges so you know if you're learning a common word or a rare one ⭐️ One-Click Flashcard Creation (SRS) • Turn any subtitle line into a rich flashcard with sentence, audio, screenshot of the video, and context in one click • Spaced Repetition System built in; study the minimum cards needed to remember the most words • Review your deck directly inside the extension; no need to open another app • Online sync so your progress is never lost Sign up and start learning at just-in-french.com!
5 out of 53 ratings
Details
- Version1.0.2
- UpdatedMarch 16, 2026
- FeaturesOffers in-app purchases
- Size524KiB
- LanguagesEnglish (United States)
- DeveloperBenoit VerhaegheWebsite
9 la tierais Saint-Brieuc-des-Iffs 35630 FREmail
bverhaeghe2002@gmail.comPhone
+33 7 60 39 71 51 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
Privacy
Just In French has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Just In French handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes