Dub English (US) Videos to Korean
Paste a English (US) YouTube video and get it dubbed into Korean in minutes — with AI voice cloning that captures the speaker's tone and emotion.
About English (US) to Korean Dubbing
Korean is spoken by 82 million people across South and North Korea, with a massive global cultural influence through K-pop, K-drama, and Korean cinema. South Korea has one of the world's highest internet penetration rates and a digitally savvy audience that actively consumes video content. Dubbing into Korean taps into this engaged, trend-setting market.
Dubbing Tips for Korean
Korean uses an agglutinative grammar where meaning is built through suffixes, creating a very different sentence structure from English (US). The language also has a hierarchical speech level system (7 levels of formality). Our AI translates into natural conversational Korean (해요체 / haeyo-che), the most universally appropriate register for video content, while preserving the speaker's personality through voice cloning.
How It Works
Paste a URL
Paste any YouTube video URL. We automatically detect the spoken language.
Choose Your Language
Select from 140+ languages. Our AI adapts pacing and tone to sound natural in the target language.
Get Your Dubbed Audio
Our AI localizes the content — cloning the original voice, generating expressive speech, and mixing it seamlessly with the background music.
Frequently Asked Questions
Translation converts words from one language to another. Dubbing goes much further — it localizes the content for the target audience. Different languages have different speaking speeds, idioms, and cultural expressions. Our AI adapts pacing so speech fits naturally into the original timing, localizes sayings and expressions instead of translating them literally, and clones the speaker's voice so it sounds authentic. The result isn't just translated words — it's a fully localized experience.
A typical 5-minute video takes about 5-10 minutes to process. Our AI handles transcription, localization, voice cloning, and mixing all in one pipeline.
Our AI clones the original speaker's voice across all 140+ supported languages — not just their sound, but their tone, emotion, and speaking style. The result is natural, expressive speech that feels like the original person speaking in a new language.
We support 140+ languages including English, Spanish, French, German, Japanese, Korean, Chinese, Russian, Arabic, Hindi, and many more. Our top-tier voices cover the 9 most popular languages with the highest quality.
Yes! Our AI cleanly separates speech from music, dubs only the spoken parts, then mixes the new voice back with the original background audio — so nothing is lost.
Yes, SpeakSwap is currently free to use with no limits on video length or language pairs.
Currently, SpeakSwap supports single-speaker videos only. All speech is dubbed using one cloned voice. Multi-speaker support is on our roadmap.
SpeakSwap defaults to polite conversational Korean (해요체), which is appropriate for most video content — YouTube videos, tutorials, presentations, and general media. This level is respectful without being overly formal, making it natural for the widest Korean audience.
How We Compare
| Service | Price | Pricing Model |
|---|---|---|
| SpeakSwapCheapest | $0.33/min | Pay-as-you-go |
| Rask AI | $2.00/min | $50/mo subscription |
| ElevenLabs | $0.44/min | $22/mo subscription |
| HeyGen | $2.40+/min | $24/mo subscription |