Learn English from the content you already love.
Stop memorizing word lists. Lexuri detects the natural language chunks in videos and music — the phrases, idioms, and patterns that build real fluency.
Three steps to real fluency
No vocabulary lists. No grammar drills. Just language the way your brain was designed to learn it.
Load real content
Paste a YouTube URL or search for a song. Lexuri fetches the transcript automatically.
AI detects the chunks
Instead of flagging random hard words, the AI identifies natural language units: phrasal verbs, idioms, collocations — exactly how English is stored in your brain.
Review and retain
Chunks become flashcards. The spaced repetition system schedules each review at the optimal moment for long-term retention.
Why word lists don't work
Everything you need to reach fluency
Video + Transcript
Load any YouTube video. The transcript syncs word by word as you watch. Click to collect words in context.
Language Chunk Detection
AI identifies phrasal verbs, idioms, collocations, and formulaic sequences — the units your brain actually stores.
Smart Flashcards
Every chunk becomes a flashcard with contextual translation, example, and explanation. No manual entry.
Spaced Repetition
The SM-2 algorithm shows you each card at exactly the right moment — right before you forget it.
A social feed built around real English.
Discover curated TED talks, YouTube videos, and music tracks — organized by CEFR level. See what the learning community is studying, save what resonates, and jump straight into chunk extraction.
Real results from real learners
Lexuri is in early access. Testimonials coming soon.
“B2 level in 6 months”
“Finally understood series without subtitles”
“Chunks made all the difference”
Start learning smarter today.
Lexuri is free to start. No credit card. No downloads. Just open the app and load your first video.
Open Lexuri — it's free →