Learn any language easily by
watching shows you actually love.

Tap any word in the subtitles to learn it for life. Powered by AI, built for Netflix, YouTube & more.

* Best experienced on desktop.
Mobile app coming soon!

Loved by language learners worldwide

FluentAI is the best dual subtitles extension I've tried, and the team responds to feedback fast.
Andrew WangChrome Web Store
FluentAI made learning Spanish on Netflix click. Dual subs plus the AI word breakdown is exactly what I needed.
Language learnerNetflix
I've been using FluentAI to learn Japanese for a few months and it's the smoothest study workflow I've found on Netflix.
Discord communityJapanese learner
After bouncing between Language Reactor and FluentAI for a few weeks, FluentAI's AI explanations and SRS are the reason I stuck with it.
FluentAI userComparison review
FluentAI turned every Korean drama into a study session — the saved words, AI explanations, and review tools all live in one place.
FluentAI userKorean learner
I went from pausing every five seconds to actually following along. Tap a word, get the meaning, keep watching.
Marie L.French learner
The flashcards remember what I tapped while watching. It feels less like studying and more like binge-watching with superpowers.
Chrome Web Store reviewChrome Web Store
I tried Language Reactor, Migaku, all of them. FluentAI is the only one I open every day. The mobile review on the train is the killer feature.
Hiroshi T.Japanese learner
My German finally clicked watching Dark with FluentAI. The AI breakdowns of slang and casual speech are way better than a dictionary.
Sam K.German learner
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