What Sets HeyGen Apart from Dubly.AI?

HeyGen at a Glance

HeyGen is a U.S.-based AI tool best known for its quick video generation with avatars. It offers basic features for translation and voice cloning but primarily targets content creators and marketing teams.

Strengths of HeyGen:

• Fast generation of simple videos
  
• Strong focus on avatar-based content
  
• International orientation
  
  

Limitations:

• Data privacy concerns: processing on U.S. servers, unclear GDPR compliance
  
• Limited control over translation quality and terminology
  
• Lip Sync often feels artificial in complex scenarios
• Lacks enterprise-grade features such as bulk processing or API integration

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Dubly.AI at a Glance

Dubly.AI is a German AI company headquartered in Leverkusen with an office in Frankfurt am Main. The company specializes in professional video translation with top-tier quality, tailored for businesses across Europe.

Strengths of Dubly.AI:

• Industry-leading Lip Sync, generated at the very end of the workflow for maximum accuracy
  
• Ability to use the original speaker’s voice in other languages
  
• 100% GDPR-compliant, European servers, no customer data used for model training
  
• Enterprise-ready features: API integration, bulk processing, glossary management, custom prompts
  
• Native Speaker Control (NSC): manual quality review by certified native speakers within 72 hours
• Outstanding support for businesses of all sizes – from SMBs to global enterprises
  
• Outstanding support for businesses of all sizes – from SMBs to global enterprises
  

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Why Data Privacy Is a Critical Factor

For European businesses, data privacy is non-negotiable.

• HeyGen: U.S.-based processing, limited transparency, potential compliance risks.
  
• Dubly.AI: 100% GDPR-compliant, ISO 27001 certification in progress, with all data staying on European servers.
  

This makes Dubly.AI particularly relevant for industries like education, media, and automotive, where sensitive content must remain protected.

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Workflow Comparison

HeyGen:

• Prioritizes speed over depth, with fewer customization options.
  
• Translation and Lip Sync are automated, but quality varies significantly.
  
  

Dubly.AI:

1. Settings – choose audio optimization, glossary, and custom prompts.
   
2. Translation – accurate output with optional review via Native Speaker Control.
   
3. Lip Sync – generated last for realistic, natural-looking results.
4. Download & Integration – available in bulk or through API.

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Which Solution Fits Your Needs?

• HeyGen: Suitable for creators, social media clips, or quick avatar-based content.
  
• Dubly.AI: The only serious option for businesses that value quality, authenticity, and data privacy – whether SMB, mid-sized company, or enterprise.
  

FAQ: HeyGen vs. Dubly.AI

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Is Dubly.AI a good alternative to HeyGen?

Yes. While HeyGen is mainly designed for quick avatar videos, Dubly.AI delivers a professional-grade solution for businesses – with better Lip Sync, GDPR compliance, and enterprise-ready features.

Does Dubly.AI support small and mid-sized businesses (SMBs)?

Absolutely. Dubly.AI is not only for large enterprises – it’s the smartest choice for any company that values quality, security, and professional translations.

How is Dubly’s Lip Sync different from HeyGen’s?

Dubly generates Lip Sync at the very end of the workflow, ensuring natural and realistic synchronization. HeyGen’s earlier automated approach often looks less authentic.

Are my data safe with Dubly.AI?

Yes. Dubly.AI operates on European servers only, is fully GDPR-compliant, and does not use customer data to train general AI models.

Can I use the original speaker’s voice in other languages?

Yes, this is a unique feature of Dubly.AI. It preserves the authenticity of the speaker’s voice even in translated videos.

Does Dubly.AI offer human quality control?

Yes. With the premium Native Speaker Control (NSC) service, certified native speakers review translations within 72 hours, fine-tuning grammar, timing, and style.