Synthesia vs HeyGen
Last updated March 25, 2026
Synthesia provides professional AI avatar videos at $18 per month. HeyGen offers similar avatars plus video translation at $24 per month. Choose Synthesia for professional AI videos. Choose HeyGen for video translation and lip-sync.
Synthesia
AI video platform that creates professional videos with AI avatars speaking your script in 140+ languages
4.2/5
Best for: Marketing teams creating video content at scale without cameras, actors, or video production resources
- Pricing
- Subscription
- Starting Price
- $18/month (Starter)
Pros
- No camera or actors needed
- 140+ language support
- Custom avatar creation
- Fast video production
Cons
- AI avatars still look artificial
- Minute-based pricing
- Limited editing flexibility
- Not for all video types
HeyGen
AI video creation platform with realistic talking avatars and video translation
4.2/5
Best for: Marketing teams creating multilingual video content with AI avatars without production crews
- Pricing
- Freemium
- Starting Price
- Free / $24/month (Creator)
Pros
- Excellent avatar quality
- Video translation is unique
- Good template library
- Free tier to test
Cons
- Avatars still detectable as AI
- Credit-based limits
- Custom avatar requires filming
- Not for all video types
Feature Comparison
| Feature | Synthesia | HeyGen |
|---|---|---|
| Pricing Model | Subscription | Freemium |
| Starting Price | $18/month (Starter) | Free / $24/month (Creator) |
| Rating | 4.2/5 | 4.2/5 |
| Key Features | 8 features | 8 features |
| Integrations | 5 integrations | 4 integrations |