Watch.Learn. Speak.With the power of AI, Jolii elevates video-based language learning.

Immerse yourself in videos with dual subtitles, master vocabulary and phrases in context, and speak confidently following real content.

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Learning shouldn’t be this complicated

Many people struggle with learning, just because they don’t know how to put together apps that they use

Too many apps

Jumping between apps, different rules, endless settings—learning shouldn’t be this complicated

Words overload

New words pop up daily without structure or repetition, making them hard to remember.

Missed Lessons

You keep postponing, pushing deadlines, and losing focus—learning shouldn’t be a struggle

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But don’t worry! With Jolii AI, you can learn in a simpler, more effective, and structured way – no more frustration, no more wasted time, just steady progress and real results at your own pace!

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Introducing you to a better way to learn

Jolii makes language learning natural and effortless. Watch, listen, and practice with AI-powered guidance tailored to your pace and interests. No more frustration—just real progress and fluency.

Personalized Video Learning

Our app is designed to make learning a new language more enjoyable and effective.

7 Days FREE Trial

AI-Powered

Smart Learning Personalization

AI analyzes your content in real time, crafting custom exercises tailored to your language goals, vocabulary level, and learning style.

Adaptive Learning

Engage in natural dialogues anytime, anywhere

Instant Feedback

Get corrections on pronunciation in real time

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Expert-Designed, Flexible & Fun

No boring drills or ineffective memorization.

Backed by research, designed for real results.

AI analyzes your content in real time, crafting custom exercises tailored to your language goals, vocabulary level, and learning style.

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Real Conversation Practice 24/7

Improve fluency with Jolii’s AI chatbot, available 24/7 for real conversations.

Interactive Practice

Engage in natural dialogues anytime, anywhere

Instant Feedback

Get corrections on pronunciation in real time

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Smart Context-Based Learning

NO more traditional methods that isolate words

Learning within the natural context of videos and music

This immersive approach fosters deeper understanding and better retention of vocabulary and grammar.

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Improve Pronunciation with Music

Break down lyrics into individual words and phrases. Practice pronunciation with phonetic transcriptions and gain a deeper understanding of the nuances of the language through music.

Word by Word – Learn vocabulary from song lyrics.

Better Pronunciation – Use phonetics to refine your accent.

Music Immersion – Grasp language nuances effortlessly.

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Learn Multiple Languages

Expand your linguistic horizons with Jolii’s expanding library, featuring courses in English, Spanish, French, German, and more!

No one-size-fits-all learning approach.

Diverse language courses for all levels.

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Three Simple Steps to Fluent Learning

Pick what you love, let AI personalize your journey, and learn effortlessly while enjoying your favorite content.

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Choose your favorite content

Explore our extensive collection of TV shows, movies, and music and enjoy personalized content.

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Learn in a Fun & 
Interactive Way

Make learning fun with interactive tools, instant quizzes, and practice—all while watching your favorite shows!

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Get an AI Personalized Learning Experience

Our app adapts to you, tailoring learning paths to your style, vocabulary gaps, and goals.

What makes Jolii different?

Most apps focus on just one part of learning. We bring everything together

Features

AI-powered personalization

AI chatbot for speaking practice

Pronunciation feedback with AI

Context-based learning

Smart vocabulary & grammar integration

Gamified through authentic media

Learn from Real-World videos

Interactive AI Exercises

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Discover the world of languages in your pocket

Download Jolii on App Store Download Jolii on Google Play
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Don’t take our word for it

Our users are our best ambassadors. Discover why we’re the top choice for learning language.

I’ve been using Jolii AI for a few weeks, and it’s a game-changer! The YouTube integration makes learning effortless with real-time translations and interactive subtitles. Unlike conventional apps, it simplifies everything, letting me learn at my own pace. Honestly, it’s even better than some human teachers. If you want stress-free language learning, Jolii AI is the way to go!

Jessica Simpson

Jolii Testimonial Jessica

I always believe that learning shouldn’t be a boring activity. If we have the freedom to choose, we want our experience to be as fun as possible. And Jolii AI is by far the best thing that can accommodate my needs. I love how it blends Netflix shows with language learning. FYI, I am a serious binge-watcher. Language learning while watching favorite shows or movies? Only Jolii AI can do this! Highly recommended!”

Sara Frederick

Jolii Testimonial Sara

I’ve tried both offline and online language courses, but they never fit my level. Private lessons are expensive, so finding Jolii AI was a game-changer. It feels like a personal tutor, adapting lessons to my skills and goals. I started as a complete newbie, and it’s perfect for all levels. Stress-free, affordable, and enjoyable—I highly recommend it!

James Ford

Jolii Testimonial James Ford

Jolii AI feels like a private tutor that truly understands me! Every lesson adapts to my progress, making learning seamless and enjoyable. No more one-size-fits-all courses—just a personalized path to fluency!

Emma L.

Jolii Testimonial Emma

I love how Jolii lets me learn at my own pace. No pressure, no rigid schedules—just effortless progress whenever I have time. It’s the most stress-free learning experience I’ve had

Sophia R.

Jolii Testimonial Sophia

Being able to learn through my favorite YouTube videos with interactive subtitles is genius! Jolii makes picking up new words and phrases so natural. Like learning without even realizing it!

Daniel

Jolii Testimonial Daniel

The AI speech feature is a game-changer! Getting real-time feedback on pronunciation helps me sound more natural and confident. It’s like having a language coach available 24/7

Jacob Berg

Jolii Testimonial Jacob

Private tutors are expensive, but Jolii AI gives me the same personalized experience at a fraction of the cost. It’s the best investment I’ve made for my language learning journey!

James T.

Jolii Testimonial James T

Jolii makes language learning actually fun! The interactive quizzes and challenges keep me engaged, and I find myself wanting to come back every day. Learning has never felt this easy!

Olivia M.

Jolii Testimonial Olivia

Have a Question?
We’ve got this!

Most apps focus on just one part of learning. We bring everything together

What is the Jolii App?

Jolii is an innovative language learning app designed to make learning fun and effective. Jolii comes with entertainment and education factors in one place. It helps you improve your language skills through TV shows, movies, and videos from popular platforms like Netflix. Learning has never been more fun!

How Does Jolii Enhance Language Learning with Netflix?

Jolii utilizes the smart features to make your language learning more fun and interactive. Some features are subtitles, word highlights, and real-time translations. All is there when you watch your favorite shows and movies. Through Jolii app, you are able to pause, replay, and focus on difficult words or phrases.

Can I Use Jolii with Any Netflix Show?

Yes, Jolii AI app is compatible with most Netflix shows, as long as they come with subtitles in your chosen language.

Do I Need a Separate Subscription for Jolii?

Yes, you will need to subscribe to Jolii service as an independent app. But rest assured that it works seamlessly with your existing Netflix account.

What languages can I learn from the Jolii app on Netflix?

With the Jolii app, you can explore a diverse range of languages for learning, such as Spanish, French, German, Italian, Japanese, Korean, and more. Choose the language that aligns with your goals and learn with Netflix content.

Can I Switch Languages Mid-Episode?

Absolutely! You can switch between languages or subtitles during an episode you view. This feature allows you to evaluate translations of the same scene in different languages. You can always do that to enhance your language skills and vocabulary.

How Does Jolii Enhance Listening Comprehension?

Jolii sharpens your listening skills by syncing subtitles with audio. You can click or hover over words to see translations, definitions, and usage examples in real time. This interactive experience strengthens your grasp of pronunciation, sentence structure, and vocabulary.

Does Jolii Track My Learning Progress?

Yes, Jolii tracks your learning progress. But it goes beyond by providing insightful feedback. It shows what you’ve learned from the shows you watched, tracks vocabulary mastery, and identifies rooms for improvement.

Is the Jolii App Available on Both Android and iOS?

Yes, you can enjoy Jolii on both Android and iOS devices. Open Jolii in your smartphone or tablet anywhere you want, the lessons are available for you on the go.

Can I Learn Multiple Languages Simultaneously?

Of course! You can learn multiple languages at once. You can switch between languages and use different Netflix shows or content for each language. Multilingual learning has never been easier!

How Do I Sync Netflix with Jolii?

Syncing Netflix with Jolii is simple. Install the app, open Netflix, and start watching your favorite shows. Jolii AI app will automatically detect the show and sync the subtitles. The vocabulary and translations will be there to learn.

Does Jolii Include Gamified Features?

Yes, there are gamified elements such as quizzes and challenges. These features challenge your vocabulary and phrase knowledge. These gamified elements keep you engaged and motivated in your learning.

Can Jolii Teach Grammar While Watching Netflix?

Besides helping you to learn vocabulary and sentence structure, it also offers grammar explanations. While you watch the content, you are able to learn contextual grammar in real conversations.

Can I Use Jolii Without Netflix?

Jolii can work as a standalone app to help you learn new language. You can learn through videos and other media in the app gallery. However, combining Jolii with Netflix can enhance your experience in learning. It will be more fun and engaging as you learn while watching your favorite shows.

Can I Save Favorite Phrases for Later?

Yes, you can save the words and phrases while watching the videos. You can always go to your personalized list to review and boost your learning anytime.

How Does Jolii Improve Speaking Skills?

Jolii provides pronunciation guides, phonetic transcriptions, and suggestions for speaking. You are able to record your voice and compare it to native pronunciation.

What Sets Jolii Apart from Other Language Apps?

Jolii emphasizes real-world context through entertainment. Plus, you can integrate the app with other platform like Netflix to make the learning more fun and immersive. It is something that you hardly find in conventional language learning apps.

Does Jolii Work Across All Netflix Regions?

Yes, Jolii is compatible with all Netflix regions. It will work with any content that includes subtitles in your target language.

How Much Netflix Time Do I Need to See Results with Jolii?

The time must be relative for each individual. Let’s say you spend just 30 minutes daily while actively learning a language through your favourite show. You might notice improvements within few weeks. Consistency is the key!

Can I Learn a Language on Jolii Without Prior Knowledge?

Yes, Jolii is beginner-friendly. You can start with English subtitles and transition to your target language subtitles as you progress. No matter your starting level, Jolii makes picking up new words and phrases easy.

Which language pairs are supported (e.g., English→Spanish, Spanish→English)? 

You can currently learn Spanish, Italian, English, French, and German, with Chinese, Japanese, and Korean coming soon to our platform. Jolii offers multilingual support, letting you choose from over 20 native languages as your base, making it easy to get started no matter what language you speak.

Is Jolii a web browser extension (like for Chrome) for YouTube or Netflix?

No, Jolii isn’t a browser extension. It’s a dedicated language learning app for your smartphone or tablet (iOS and Android).
It features a rich video library and also lets you import YouTube links and integrate with your YouTube account to learn from content you love.

Do I need an account to play YouTube or Netflix?

For Youtube: An account is not required, although linking one is recommended for a more personalized experience.  By connecting your YouTube account, you’ll get a more personalized experience. Your favorite channels and subscriptions will automatically appear in the app, so you can always practice with content that you enjoy. 

For Netflix: Accessing Netflix content within Jolii requires an active Netflix account.

How Does Jolii Improve My Speaking Skills?

Jolii helps you move smoothly from listening to speaking. You begin by repeating phrases directly from what you watch, learning language in real context. From there, the AI tutor and chatbot take you a step forward by simulating real conversations, based on the same content. This gives you a safe space to practice with instant feedback on your pronunciation and fluency. 

How Does Jolii Enhance My Listening Comprehension?

In Jolii, you watch authentic videos with dual subtitles you can switch on or off. The app builds listening quizzes and personalized practice directly from the transcript, turning watching into active learning. With AI suggestions, you can focus on the most relevant keywords and sentences from the video, reinforcing both your listening and comprehension skills in context.

What makes Jolii different from other chatbot-based language apps?

While other apps use generic, scripted chatbot conversations, Jolii’s learning is rooted in real video content. Jolii turns real videos into interactive lessons, with dual subtitles and instant word translations. You start by repeating what you hear in context, just like in real conversations. From there, you practice with quizzes, speaking drills, and chatbot conversations, to reinforce what you learn right away. 

How is Jolii different from other learning apps like Duolingo or Babbel?

Unlike traditional apps that focus on one-size-fits-all drills, Jolii immerses you in the real language from day one. We use real content (videos, Netflix, YouTube) to create personalized practice activities tailored to your level. Instead of memorizing isolated vocabulary, you immerse yourself in the language and learn from authentic conversations.