Which Synthesia alternative has the best voice cloning?

HeyGen provides the best voice cloning technology, allowing you to create videos in your own voice from a 2-minute audio sample. At $24/month, HeyGen offers superior voice cloning compared to Synthesia, making videos sound more personal and authentic.

Can I create custom avatars like Synthesia?

Yes, HeyGen allows custom avatar creation from a single photo on the Creator plan ($24/month). D-ID also animates any photo into a talking avatar. However, Synthesia custom avatars require the Enterprise plan. For affordable custom avatars, HeyGen is the best choice.

Which alternative is best for corporate training videos?

Colossyan excels at corporate training with 80+ professional avatars, conversation mode for multi-speaker scenarios, team collaboration, and SCORM export for LMS integration. At $35/month, Colossyan is purpose-built for corporate learning, unlike general-purpose Synthesia.

Do these alternatives support multiple languages like Synthesia?

Yes, all major alternatives support extensive languages: D-ID offers 100+ languages, HeyGen provides 40+ languages with translation, and Colossyan supports 70+ languages. For language variety, D-ID actually exceeds Synthesia 120+ languages, making it superior for multilingual content.

Synthesia Alternative: Best 7 AI Avatar Video Tools Compared for 2026

HeyGen, D-ID, and Colossyan work as Synthesia alternatives with different strengths. HeyGen offers AI avatar videos with voice cloning and custom avatars at $24/month. D-ID provides realistic talking head videos from photos with 100+ languages at $5.9/month. Colossyan specializes in corporate training videos with 80+ AI avatars and collaboration features.

Updated: 2025-11-09•13 min read

Detailed Tool Reviews

HeyGen

★4.7

HeyGen provides AI avatar videos with voice cloning and custom avatar creation, making it the best Synthesia alternative for personalized video content with your own voice and appearance.

Key Features:

✓Custom avatar creation from photo
✓Voice cloning technology
✓100+ AI avatars included
✓300+ voice options
✓Video translation in 40+ languages
✓API access on higher tiers

Pricing:

Free tier with watermark, Creator at $24/month, Business at $72/month

Pros:

+ More affordable than Synthesia
+ Excellent voice cloning quality
+ Free tier available
+ Custom avatar from single photo

Cons:

- Watermark on free tier
- Limited minutes on entry plans
- Smaller avatar library than Synthesia

Best For:

Content creators and marketers who want personalized AI avatar videos with custom voice cloning at a more affordable price than Synthesia

Try HeyGen →

D-ID

★4.6

D-ID creates realistic talking head videos from any photo in 100+ languages, offering the most affordable Synthesia alternative for simple avatar videos.

Key Features:

✓Animate any photo into talking video
✓100+ languages and accents
✓ChatGPT integration
✓API access
✓Batch video generation
✓Commercial use rights

Pricing:

Lite at $5.9/month, Pro at $29/month, Advanced at $196/month

Pros:

+ Most affordable at $5.9/month
+ Works with any photo
+ Large language selection
+ API available

Cons:

- Less realistic than Synthesia avatars
- Limited editing features
- Basic backgrounds

Best For:

Budget-conscious users and developers who need simple talking head videos from photos with API integration

Try D-ID →

Colossyan

★4.7

Colossyan specializes in corporate training and educational videos with 80+ professional AI avatars, team collaboration, and conversation features for multi-speaker videos.

Key Features:

✓80+ professional AI avatars
✓Conversation mode (multi-speaker)
✓Screen recording integration
✓Team collaboration workspace
✓Auto-translation in 70+ languages
✓SCORM export for LMS

Pricing:

Starter at $35/month, Pro at $120/month, Enterprise custom

Pros:

+ Best for corporate training
+ Conversation mode for dialogues
+ Excellent team features
+ LMS integration

Cons:

- More expensive than alternatives
- Focused on corporate/education
- Overkill for simple videos

Best For:

Corporate training teams and educational institutions creating professional learning content with team collaboration and LMS integration

Try Colossyan →

Frequently Asked Questions

D-ID offers the most affordable alternative at $5.9/month for the Lite plan, compared to Synthesia at $29/month. D-ID creates realistic talking head videos from photos in 100+ languages. For basic avatar videos, D-ID provides excellent value at 1/5th the cost of Synthesia.

Choose Your Synthesia Alternative

Choose HeyGen at $24/month for personalized videos with custom avatar and voice cloning capabilities. Choose D-ID at $5.9/month for the most affordable talking head videos from photos with 100+ languages. Choose Colossyan at $35/month for corporate training with conversation mode and team collaboration. For most individual creators, HeyGen offers the best balance of features and price. For budget-conscious users, D-ID provides excellent value. For enterprise training teams, Colossyan excels with LMS integration and professional features.

Explore All AI Video Tools →

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