Read inChinese
Lumi enables you to turn your favorite strories in to language learning material. Listen and read for 30 minutes a day to rapidly improve your language skills.
Start Reading in a New Language Within 2 Minutes
Choose from our library of classics or upload your own text. Pick your desired reading level so Lumi can personalize your text.
Personalize Your Favorite Book
Lumi uses AI to instantly present your chosen story, simplified and translated to match your interests and proficiency.
Read with Smart Tools
Enhance your reading experience with synchronized audio, native pronunciations, and instant translations of any word or phrase to boost comprehension and pronunciation skills.
Practice with Luna
Engage with Luna, our AI language tutor, who provides personalized practice sessions tailored to your interests and proficiency level.
More Reasons to Love Lumi

Read in over 30 languages
Expand your horizons with our multilingual support.

Read while listening with voice
2X your input with synchronized audio and text.

Chat with our AI Language Tutor Luna
Get personalized conversation practice anytime.

Read classics in your language
Explore an extensive library of simplified books.

Translate and simplify any text
Choose your reading level and let AI customize your experience.

Join a community
Stay motivated with like-minded learners.
What Learners Have to Say
“I struggled with language apps and classes for over two years, but I never felt truly fluent. Discovering Lumi was a game-changer. The ability to simplify and translate books, read while listening, and use the AI tutor has made my learning experience incredibly effective and enjoyable. The personalized approach kept me engaged and motivated. I highly recommend Lumi to anyone serious about learning a new language.”
Carlos
Spanish Learner
“Learning a new language was always intimidating for me. I had tried multiple apps and courses but never made significant progress. This app changed that completely. The ability to read simplified and translated books, listen along, and use the AI tutor has transformed my learning journey. After three weeks, my comprehension and confidence in Italian have soared. I'm excited about learning again and highly recommend this app to anyone looking to make real progress.”
Irene
Italian Learner
“I had been studying Japanese on various apps for years but never felt truly proficient. Since using Lumi, my learning has accelerated beyond my expectations. The combination of book translations, AI-assisted reading, and the personalized tutor has made a huge difference. I now have a clear plan and effective tools to achieve fluency. This app has not only enhanced my language skills but also improved my overall learning habits. I couldn't be happier with the results.”
Sophia K
Japanese Learner
“This app has been a game-changer for my Chinese learning journey. The Lumi team genuinely cares about user success and their innovative approach makes learning sustainable and enjoyable. I look forward to each session because it feels less like studying and more like a fun challenge. I highly recommend Lumi to anyone wanting a truly effective and enjoyable language learning experience. Thank you, Lumi team!”
Alex
Chinese Learner
Lumi incorporates the best
of Linguistics research
of Linguistics research
Stop wasting time and energy on outdated, ineffective methods.
By leveraging the power of Comprehensible Input and Reading While Listening, you can immerse yourself in your target language from day one.
These proven methods help you understand and internalize the language faster and more effectively:
Immediate Exposure
Dive into the natural use of the language, helping you think in the language rather than translating from your native tongue.
Pattern Recognition
Your brain starts recognizing language patterns, essential for mastering grammar and vocabulary.
Enhanced Retention
Dual input from reading and listening reinforces memory retention and recall.
Engaging Learning
Stay motivated with an enjoyable and immersive learning experience.
Experience a faster, easier, and more effective way to learn a language. Start your journey with us today!