
AI Language Localization
Enhance Your Content with Language Localization
Language localization connects, it does not just translate. Your content, your voice, is naturally adapted for any audience. From marketing campaigns to training videos, multilingual video localization ensures your message feels as if it was made just for them. Video localization is essential for global communication. It allows you to share your story worldwide while respecting local cultures and languages.
Language localization connects, it does not just translate. Your content, your voice, is naturally adapted for any audience. From marketing campaigns to training videos, multilingual video localization ensures your message feels as if it was made just for them. Video localization is essential for global communication. It allows you to share your story worldwide while respecting local cultures and languages.
Trusted by over
85,000+ customers
AI Localization
Take Your Content Global.
Make Every Video Feel Native.
HeyGen transforms video localization with cutting-edge AI to ensure your message feels natural in any language. With one-click localization, scaling becomes effortless. This helps you connect with global audiences while maintaining cultural authenticity. AI language localization isn't just a trend; it's the way forward for modern communicators.
Multiple Dialects for Real-World Impact
The right dialect makes all the difference. Whether it is Argentine Spanish or Mexican Spanish, adapting the content to the right dialect ensures clarity and cultural relevance. Language localization makes your message resonate in every corner of the world.


One-Click Localization for Any Language
Instantly convert your videos into over 70 languages using precise AI lip-sync technology. With AI translate and video translation tools, connect naturally with your audience and build trust across borders. Our video translator free option is perfect for creators needing quick translations.


Sound Like You in Every Language
Keep your unique voice, tone, and personality intact. AI-powered speech synthesis guarantees cultural content adaptation while preserving your authenticity. AI language translation helps you maintain brand identity in every market.




Case Study: Trivago Key Results
“We did tests with other companies and HeyGen was always on top for quality. We were very transparent with their team from the start because we were in a high-risk high-reward situation where we were doing this for the first time and were really trusting with them and it paid off entirely.” — João Laureano, Creative Director
João Laureano, Creative Director
Video Localization
What is Language Localization?
Speak Local, Instantly.
Language localization goes beyond mere translation. It ensures that video content feels natural by adapting to culture, language, and local expressions. AI-powered solutions allow brands to create engaging multilingual video content that feels truly native and resonates with global markets.

Repurpose Old Videos for a Global Audience
Drop in any video, and AI-powered video localization will transform it into any language. If you have a large content library, automate the process with our API for seamless and multilingual video content at scale. This offers a convenient, efficient way to implement video localization.
Your Voice in 70+ Languages & 175+ Dialects
Drop in any video, and our AI language translator can turn it into any language. This capability creates opportunities for content creators looking to reach broader audiences.
Ready for Social Media
Your content isn’t just localized; it’s perfectly prepared for platforms like YouTube, TikTok, or wherever your audience engages. Streamlined video translation allows your marketing to meet consumers where they are.
AI Translate
Speak Every Language.
Your Avatar Speaks Any Language, Perfectly.
Become the hero of your content universe with your digital twin. Your avatar doesn’t just replicate your gestures, expressions, and personality—it enhances them. AI language translation increases engagement, allowing you to create, engage, and inspire users, all without needing a coffee break!
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Dialects
Speak Naturally in Any Regional Dialect
Whether it’s Parisian French or Brazilian Portuguese, your videos will sound authentic. AI-driven language localization guarantees every voice resonates with local audiences.


Culture
Cultural Adaptation That Goes Beyond Translation
Your content does more than change words—it learns the lingo, idioms, and cultural expressions that build trust. Cultural content adaptation means every video feels native, making language localization more effective.


Lip Sync
AI Lip-Sync for Seamless Speech Matching
Say goodbye to mismatched words and lip movements. AI lip-sync technology creates perfectly timed, natural speech synchronization across languages, enhancing the viewer's experience.


Video Localization
Speak to the World.
70+ Languages, 175+ Dialects
Convert any video into over 70 languages and 175 dialects using AI-driven video translation, including video translator free services. No need for dubbing or voice actors—just authentic digital avatar creation that keeps your voice intact. This is how language localization works effectively.


Spanish (Language) Variants
Argentina (Dialect)
Bolivia (Dialect)
Chile (Dialect)
Colombia (Dialect)
Costa Rica (Dialect)
Cuba (Dialect)
Dominican Republic (Dialect)
Ecuador (Dialect)
El Salvador (Dialect)
Mexico (Dialect)


Chinese (Language) Variants
Cantonese Traditional (Dialect)
Jilu Mandarin Simplified (Dialect)
Mandarin Simplified (Dialect)
Northeastern Mandarin (Dialect)
Southwestern Mandarin (Dialect)
Taiwanese Mandarin (Dialect)
Wu Simplified (Dialect)
Zhongyuan Mandarin Henan (Dialect)


English (Language) Variants
United States (Dialect)
Australia (Dialect)
Canada (Dialect)
Hong Kong SAR (Dialect)
India (Dialect)
Ireland (Dialect)
Kenya (Dialect)
New Zealand (Dialect)
Nigeria (Dialect)
South African (Dialect)
Translation You Can Trust
We don’t just swap languages. We capture local accents, tones, and speech patterns to ensure authentic communication everywhere.
Perfect Pronunciation
If anything sounds off, simply upload a voice recording, and AI will learn your perfect pronunciation. This feature enhances your content with a personal touch.
Always On Brand
We can apply your brand voice—just tell us your voice style and the pronunciation of important words and business names.
Use Our X Bot to Translate Your Timeline
Tag @HeyGenLabs on X to translate videos. It’s easy. Tag @HeyGenLabs with your preferred language as a reply in the original post. You’ll get a notification from X when we’ve posted your translated video. Pretty handy right?
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Avatar Types
Endless Ways to Cast Your Avatar.
Clone Yourself, Generate with AI or Pick from Our Stock Avatar Library.
Clone yourself to create a digital twin. Generate an avatar that doesn’t exist with AI. Find a community avatar. Or pick from our stock library. We have over 500 avatars for you to choose from.

AI Language Localization FAQs
Language localization adapts content for cultural and linguistic contexts, enhancing engagement and authenticity across global markets. HeyGen utilizes cutting-edge AI to deliver natural-sounding, culturally appropriate videos in over 70 languages and 175 dialects. Try it for free here.
AI-driven lip-sync technology ensures accurate speech synchronization in translated videos, making communication natural and trust-building without needing manual dubbing. Start using it for free with HeyGen here.
HeyGen allows you to create lifelike digital avatars that can replicate gestures and expressions for personalized and engaging marketing content. Explore more options here.
Cultural adaptation goes beyond translation by integrating local expressions and cultural nuances, improving audience trust and engagement. Dive deeper into the benefits of HeyGen here.
Yes, HeyGen supports multiple dialects, such as Argentine Spanish or Mexican Spanish, ensuring clarity and cultural relevance for diverse audiences. Experience it for free here.