Thrive on a Korean dev team. Learn the Korean that matters.
Hengo is built for foreign engineers in Korea. Practice standups and meetings with an AI coach, drill developer vocabulary, and rehearse real workplace scenarios.
400+
Dev vocab terms
10+
Learning tools
24/7
AI Coach
Developers across Asia learning Korean for their jobs in Korea
AI Coach
● Online now
One app, every tool
Everything you need for workplace Korean.
From an AI coach and workplace scenarios to developer vocabulary, listening, reading, and interview prep — Hengo covers the Korean you actually use on the job.
AI Korean Coach
Ask anything in English and get natural Korean back — grammar, politeness levels, and real workplace phrasing, 24/7.
Workplace Scenarios
Role-play standups, code reviews, and team meetings — the situations you actually face on a Korean dev team.
Developer Vocabulary
Spaced-repetition decks with audio, tuned to technical and on-the-job terms so the right word sticks.
Foundations
Build from Hangul up — grammar and core patterns explained for engineers who like things structured.
Listening & Reading
Train your ear with audio drills and read bite-size passages graded to your level.
Exam & Interview Prep
Rehearse Korean tech interviews and exam-style questions with instant, actionable feedback.
Daily Phrase & Dev Notes
A fresh phrase every day, plus your own notebook to save words and corrections as you go.
Goals & Dashboard
Set learning goals, break them into daily to-dos, and keep your streak on a focused dashboard.
How it works
One loop, from real work to fluency.
Do real work in Korean, get AI feedback, and let everything sync between your phone and PC — Hengo turns your mistakes into personalized practice.
Do real work
Chat with the AI coach, run workplace scenarios, and decode real messages from your Korean team.
Get AI feedback
Instant corrections, tone guidance, and natural alternatives for everything you write and say.
Everything syncs
One cloud for your data and AI — scripting, goals, and progress stay in sync between phone and PC.
Personalized practice
Your mistakes become targeted drills and spaced-repetition reviews, so weak spots get fixed fast.
Made for engineers, not tourists.
Learn the Korean you'll actually use
Standup updates, code-review comments, and meeting phrases — not phrasebook small talk.
An AI coach that gets context
Ask in English, get natural Korean back with grammar, politeness levels, and examples — anytime.
Stay consistent with goals & streaks
Set learning goals, drill vocab with spaced repetition, and keep your streak on a focused dashboard.
This week
Daily goal: 87%
Ready to speak Korean at work?
Practice with an AI coach, master developer vocabulary, and rehearse real workplace scenarios. Start free today, no card required.