Practise Korean by talking. A coach that tracks every word you know and feeds you the next most useful one, with spaced-repetition reviews, scored drills, and flip-card rounds — all from inside your AI client.
Connect it to your AI — it sets itself up, or shows you how:
To install on mobile, scan this QR code
Most practice is just conversation in your AI. It also opens interactive review rounds, served from your spaced-repetition queue — tap the card:
You practise by actually using Korean in chat, not by tapping through cards. The coach adapts to your level: it builds example sentences only from words you already know, plus the one it's currently teaching, so you're stretched but never lost. It catches your mistakes, explains them, and nudges you a little further each turn — and it works all four skills, reading, writing, listening and speaking, not just spotting words on a card.
Every word you practise joins a personal deck. The coach tracks how well you know each one — a mastery score from 0 to 5, kept separately per skill — when you last saw it, and when it's due again. Nothing to set up: a quick placement tells it roughly where you start, and the picture grows from there, conversation after conversation.
Reviews are scheduled by a spaced-repetition algorithm, so each word comes back just before you'd forget it; the overdue ones come first. And new words aren't random — they arrive in real-world frequency order, drawn from a large Korean corpus, so your effort always lands on the words you're most likely to meet next.
Memory fades, then each review restores it — and the next can wait longer.
Beyond free conversation, you can run focused, measurable rounds. Structured drills come in three formats — cloze (fill in the blank), multiple-choice, and translation — built over exactly the words your reviews say need work, each one scored and folded back into your progress. Or open a quick flip-card round, like the one above, for fast recognition practice.
Fill the blank — 저는 매일 커피를 ____.
The coach keeps durable notes about you — your native language, your goals, the topics you care about, the pace you like — so it never restarts cold. Come back a week later and it already knows what you're working toward and where you were struggling.
Language Coach connects to Claude, ChatGPT, or any MCP client you already have. You sign in once with Google and just start talking — there's nothing new to learn. Your progress lives with your account, so it's the same coach wherever you connect, on desktop or mobile.
Free to start — track up to 100 words. Premium ($5/month, 7-day free trial) removes the cap.