Korean Text to Speech API

Add natural Korean voice generation to your product with a single HTTP request. Send Korean text, get back lifelike MP3 audio — no SDK required, works with any language or framework.

Korean is spoken by about 80 million people and written in the Hangul alphabet, with pitch and spacing that shape natural delivery. LyreWave produces smooth, contemporary Korean speech.

Quick example

Convert Korean text to speech in one request:

curl -X POST https://lyrewave.com/api/v1/text-to-speech/CwhRBWXzGAHq8TQ4Fs17 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"올인원 AI 음성 스튜디오 LyreWave에 오신 것을 환영합니다.","model_id":"premium"}' \
  --output korean-speech.mp3

The text field above is real Korean: “올인원 AI 음성 스튜디오 LyreWave에 오신 것을 환영합니다.

Endpoints

POST /api/v1/text-to-speech/{voice_id} — Korean text → speech

GET /api/v1/voices — list available voices

POST /api/v1/speech-to-text — transcribe Korean audio

Models: express, balanced, premium.

Get your Korean TTS API key

API access is granted on request. Sign in, tell us what you’re building, and we’ll enable your account with free credits to start.

Korean text to speech API — FAQ

Is there a free Korean text to speech API?

Yes. LyreWave offers a Korean text-to-speech API with free credits on signup — no credit card required. You send Korean text in a single HTTP request and get back natural MP3 audio.

How do I convert Korean text to speech with an API?

Request an API key, then POST your Korean text to /api/v1/text-to-speech/{voice_id} with your key in the Authorization header. The response is a ready-to-use MP3 audio stream.

Which voices and models are available for Korean?

LyreWave provides dozens of natural voices that speak Korean, across three quality tiers — express, balanced, and premium. List available voices via GET /api/v1/voices.

Can I use the Korean TTS API in a commercial product?

Yes. Generated Korean audio can be used in videos, apps, IVR systems, e-learning and other commercial projects. Access is granted on request — apply from the developer page.

Text to speech API in other languages