KOEKARA - 韓国語の発音矯正・ハングルAI採点

AI scores your Korean pronunciation and intonation. It overlays your pronunciation with a native speaker's voice.

"I don't know if I'm being understood."

This is probably the most frustrating thing about studying Korean.

You've memorized vocabulary and grammar, but you don't know if you're speaking correctly.

KOEKARA is an app that measures and shows you your voice.

■ What you can do with KOEKARA

・AI pronunciation scoring… Scores for each individual sound and the intonation of the entire sentence

・8 types of quizzes… Listening comprehension/Looking for characters/Meaning/Intonation/Particles/Speech/Question words/Sentence construction

・9 scenarios/228 sentences… All with Japanese explanations

・You can get your pronunciation scored 3 times a day for free

・Practice, quizzes, and explanations are all ad-free

■ Compare your voice with a graph

Listen to a native speaker's audio and try to speak the same way.

Your intonation and the native speaker's intonation will be overlaid on a graph.

Where does the pitch rise, and where does it fall?

That "somewhat off" feeling becomes visible.

■ Pronunciation: Sound by Sound

The AI ​​scores your pronunciation sound by sound.

Which sounds were done well, and which were just right?

Not only does it show your overall score, but it also tells you what you should practice next.

■ Develop Your Ears and Mouth with 8 Types of Quizzes

In addition to scoring, there are short quizzes. Each one takes about a minute. You can play them while waiting.



- Distinguishing Sounds: Distinguish between similar sounds like "감 / 간 / 강"
- Finding Words: Listen to a sentence and select the missing word.
- Meaning: Choose the meaning of the sentence without looking at the words.
- Intonation: Listen to whether the pitch of the voice rises or falls.


- Particles: Choose the particle that goes in the box, such as "은/는" or "이/가".
- Expression: Choose the sentence ending, such as "te kudasai" or "tai".
- Interrogative Words: Choose "doko," "ikura," or "kore".
- Sentence Construction: Arrange the scattered words to form a sentence.

Solving quizzes increases your scoring attempts for the day (one attempt per day).

Your scoring attempts also increase when your level increases.

■ Ad-Free Use

You can use the pronunciation scoring, 8 types of quizzes, and explanations for 228 sentences without watching ads.
Even in the free version, you get 3 pronunciation scoring sessions daily.

■ Explanations for 228 Sentences

Explanations include: "When to Use This Expression," "Where Japanese Speakers Often Stumble," and "Alternative Expressions (Polite/Informal)."

Even on days when you've used up your scoring sessions, simply reading the explanations will improve your skills.

■ Choose from 9 Scenarios

Airport, Cafe, Shopping, Asking for Directions.

You can practice expressions from real-life situations.

Starting with "Greetings and Responses" is recommended.

These expressions are used in every situation, so mastering them will improve your overall performance.

■ Designed for Independent Learning

Consecutive Learning Days, This Week's League, and Level.

It's okay to be low in the rankings. You can always see your current position.

You can also invite friends to start together.

■ Recordings will not be output from this device.

Audio sent for scoring will be deleted immediately.

Recordings for listening back will remain only on your device.

■ Recommended for:

・Those who are continuing to study Korean independently

・Those who can read Hangul but lack confidence in their pronunciation

・Those who want to be able to recite lines from K-pop and dramas exactly as they are

・Those who want to acquire pronunciation that will be understood during a trip to Korea

・Those who don't have an opportunity to have someone listen to their pronunciation correction

・Those who want to practice speaking alongside studying for the TOPIK exam

■ Frequently Asked Questions

Q. Can I use this even if I'm a complete beginner in Korean?
A. Yes. You can start with a quiz to check your Hangul reading. The screen and explanations are all in Japanese.

Q. Are there any ads?
A. You can proceed through practice, quizzes, and explanations without viewing ads.

Q. Is my voice saved?
A. Audio sent for scoring will be deleted immediately. Recordings for listening back will remain only on your device. Q. How much can I use for free?
A. You can get your pronunciation scored up to three times a day. Quizzes and explanations are unlimited. Solving quizzes will increase the number of scoring attempts.

Q. What aspects of pronunciation does it assess?
A. The score for each individual sound and the intonation of the entire sentence. Both can be viewed on the screen.

■ Pricing

You can get your pronunciation scored up to three times a day for free.

We offer paid plans for those who want to practice more.

Why not try speaking a little bit each day?