AI dubbing for easy video localization
Dub your videos with AI-powered voiceovers in any language to connect with a global audience. Our voice dubbing solution seamlessly converts speech and syncs lip movements in real time to help you enhance engagement in multiple languages and make your content more relatable.

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Try HeyGen’s AI dubbing for yourself
Getting started is easy. Just upload your video, choose the language you want, and click translate. HeyGen’s AI dubbing will instantly transform your content so you can reach new audiences in just a few clicks.
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Why you should use HeyGen’s AI dubbing tool
Fast, simple, and cost-effective
Need AI dubbing to create voiceovers and translate videos? Traditional dubbing requires studios, actors, and editors, making it costly and slow. With HeyGen, upload your video, choose from 175+ languages and dialects, and let AI generate professional dubs in minutes.
Preserve your unique voice
Generic text-to-speech flattens personality. HeyGen’s AI voice cloning captures your tone, style, and nuances, delivering audio that feels authentically you. Whether for marketing, training, or storytelling, your brand’s voice stays consistent across every language.
Seamless lip-sync accuracy
Nothing breaks immersion like off-beat dubbing. HeyGen’s AI aligns voiceovers precisely to speakers’ lip movements with advanced timing models. The result is smooth, natural synchronization that keeps viewers engaged.
Scale your global reach
Voice dubbing expands discoverability, watch time, and engagement. HeyGen automates high-volume localization so enterprises and creators can quickly translate entire libraries, attract international audiences, and accelerate growth.
Customizable localization
One size does not fit all. HeyGen offers editable scripts, tone controls, and regional accents, plus captions and subtitles. For best results, select voices that fit your audience, use AI-assisted lip sync, and test multiple languages to ensure natural, impactful communication.

How does HeyGen's AI dubbing work?
Upload your video
Start by uploading your video in its original language. HeyGen accepts common video formats and prepares the file for AI processing.

Select target language and voice
Choose from multiple languages, accents, and voice options. The platform lets you align tone and style to fit your brand or audience.

AI voice generation and lip sync
HeyGen’s AI generates a natural-sounding voiceover in the chosen language and aligns it with the speaker’s lip movements for a realistic result.

Preview and export
Finally, preview the dubbed video, make adjustments if needed, and export your finished content. The process is quick, automated, and highly scalable.

Have questions? We have answers
Does HeyGen’s AI dubbing tool offer the most natural lip sync capabilities?
Yes. HeyGen is built with advanced facial synchronization technology, ensuring lip movements match perfectly with voiceovers. This creates a natural, human-like dubbing experience that works seamlessly across different content formats, from marketing videos to training materials.
What does HeyGen’s AI dubbing tool do?
HeyGen’s voice dubber replaces original audio with AI-generated multilingual voiceovers while preserving tone, style, and lip sync. It allows creators to instantly produce polished, localized videos without complex editing or costly dubbing teams.
Can HeyGen handle multiple languages effectively?
HeyGen aligns voice tracks with facial movements using AI-driven animation and timing models. This ensures the dubbed speech matches lip motions naturally, helping viewers focus on the message rather than noticing distracting sync issues.
Is the voice dubbing human-sounding or robotic?
HeyGen’s AI voices sound lifelike, expressive, and tailored for professional use. Unlike robotic text-to-speech tools, it delivers warm and natural audio, making videos feel authentic for learning, marketing, or storytelling.
Can I choose different voices or accents when dubbing?
Yes. HeyGen provides a wide library of voices across genders, tones, and regional accents. This flexibility helps you match your video’s branding, audience expectations, and cultural context for maximum impact.
Do I need video editing skills to use HeyGen AI dubbing?
No editing skills are required. Simply upload your video, choose a language and voice, and HeyGen handles everything automatically. The platform’s intuitive design makes dubbing accessible even for beginners.
Will HeyGen make language dubbing easy for film and TV?
HeyGen makes language dubbing easier for film and TV. It offers smooth voice adaptation in over 175 languages and dialects. This helps with global distribution while keeping the original feel and emotional impact.
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