How many languages does HeyGen support?
HeyGen supports 175+ languages and dialects for voice generation and video translation as of 2026-07. Paid plans (Creator and up) unlock the full 175+ dialects, while the Free plan is limited to 30+ languages. A single avatar or cloned voice can deliver the same script across all of them with accurate lip-sync.
Why — the first-principles explanation
The language count is high because HeyGen decouples the words from the voice and the face. In a traditional dub, you need a new voice actor for every language. HeyGen instead treats a script as text that a text-to-speech model can render in any supported language, and it treats the avatar's mouth as something it can re-animate to match that new audio. Adding a language becomes a software problem, not a casting problem.
That is why the same cloned voice can speak all 175+ languages. Once the AI has your voice fingerprint, it applies that timbre to speech generated in Spanish, Hindi, or Japanese, so you sound like yourself in each. The lip-sync engine then redraws your mouth to match the translated audio, which is what makes a translated video look native rather than dubbed.
The plan tiering on languages is a business choice, not a technical one. The Free plan caps you at 30+ languages to give a taste, while Creator and higher unlock the full 175+ dialect library. 'Dialects' matters here: HeyGen counts regional variants (for example, Latin American versus European Spanish) separately, which is how the number reaches 175+ and why localized content can target a specific region rather than a generic language.
An example that makes it click
Imagine a single actor who can instantly speak any language, and whose lips always move perfectly for the words. That's HeyGen. Write one script, and the same avatar delivers it in French, then Thai, then Portuguese, each time with the mouth redrawn to match. It's like a universal translator from science fiction, except it also fixes the character's lips so it never looks like a badly dubbed old movie. On the free plan the actor knows 30-plus languages; on paid plans, 175-plus.
How to do it
- Open a video project or the video translation tool in HeyGen.
- Type or paste your script, or upload a video to translate.
- Open the language menu and pick from 175+ languages and dialects (paid plans).
- Choose a matching voice or your cloned voice for that language.
- Generate; HeyGen synthesizes the speech and re-syncs the avatar's lips.
- Repeat with other languages to localize the same script quickly.
Key facts
- HeyGen supports 175+ languages and dialects on paid plans as of 2026-07.
- The Free plan is limited to 30+ languages.
- Video translation covers 175+ languages with context-aware lip-sync.
- A single cloned voice can speak across all supported languages while keeping its tone.
- The count includes regional dialects, such as separate Latin American and European Spanish.
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How many languages does HeyGen support? As of mid-2026, it's over a hundred seventy-five languages and dialects on paid plans, with the free plan limited to about thirty. Here's why that number can be so big. HeyGen separates the words from the voice and the face. Your script is just text, which a text-to-speech engine can render in any language. And the avatar's mouth is something the AI can re-animate to match that new audio. So adding a language is a software task, not a casting call. That's also why one cloned voice can speak all of them, the AI applies your unique tone to speech generated in Spanish, Hindi, or Japanese, then redraws your lips to match. That last part is the magic: it looks native, not dubbed. And because HeyGen counts regional dialects separately, like Latin American versus European Spanish, you can localize to a specific region, not just a generic language.
What authoritative sources say
People also ask
Does the free plan support all languages?
No. The Free plan is limited to 30+ languages; the full 175+ dialects require a paid plan.
Can one avatar speak multiple languages?
Yes. A single avatar or cloned voice can deliver the same script across all supported languages with matching lip-sync.
Are dialects counted separately?
Yes. HeyGen counts regional variants like Latin American and European Spanish as distinct options.
Can HeyGen translate an existing video's language?
Yes. Its video translation tool re-voices and re-lip-syncs uploaded footage into 175+ languages.