heygen/video-translate

Translate videos into over 150 languages

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HeyGen Video Translation API

Video Translator with Your Voice in Over 150+ Languages

Your voice in any language.

Overview

The HeyGen Video Translation API enables seamless video translation across 70+ languages, while preserving the original speaker’s unique voice. Leveraging advanced AI voice synthesis and natural language processing, HeyGen ensures translations that sound natural, accurate, and fluent in local dialects.

With just one API call, you can transform any video into a truly global communication tool.

✨ Key Features

  • 🎙️ Voice Preservation – Keeps the speaker’s original voice timbre and tone.
  • 🌍 70+ Languages Supported – From widely spoken languages to regional dialects.
  • 🤖 AI-Powered Naturalness – Translations powered by advanced NLP for smooth, natural delivery.
  • 📽️ Full Video Support – Works directly with video files (not just audio).
  • ⚡ Scalable – Built for creators, businesses, and platforms that need large-scale localization.

🎯 Use Cases

  • Content Creators: Translate videos for global audiences without losing authenticity.
  • Education: Deliver multilingual courses while maintaining teacher’s voice.
  • Corporate Training: Scale training videos worldwide effortlessly.
  • Marketing Campaigns: Launch localized video ads that speak directly to every market.
  • Customer Support: Offer translated video tutorials in the customer’s native tongue.