AI Avatar Videos comparison 
HeyGen vs Synthesia
Our pick: HeyGen scores 9.1/10 against 9.1/10 for Synthesia. Here's how they differ and which one fits your needs.
HeyGen
Lifelike AI avatars, digital twins and video translation
9.1/10From $29/moOur pick
Visit HeyGen VS
At a glance
| HeyGen | Synthesia | |
|---|---|---|
| Our score | 9.1/10 | 9.1/10 |
| Best for | Marketers, Creators, Educators | L&D teams, HR, Enterprise comms |
| Type | Digital twins | Avatar presenters |
| Pricing | Free plan | Free plan |
| Starting price | $29/mo | $29/mo |
| Platforms | Web, iOS, API | Web, API |
| Launched | 2020 | 2017 |
Key features
HeyGen
- Digital twin avatars
- Video translation with lip sync
- Photo avatars
- Interactive avatars
- API
Synthesia
- Stock and custom avatars
- 140+ languages
- AI video editor
- Translation and dubbing
- Templates and brand kits
- API
HeyGen: pros and cons
Pros
- Very realistic avatars and lip sync
- Excellent video translation
- Fast creation
Cons
- Credit limits on plans
- Custom avatar quality depends on source footage
Synthesia: pros and cons
Pros
- Market leader in enterprise avatar video
- Strong security and compliance
- Very fast updates and translations
Cons
- Custom avatars cost extra
- Avatars can still feel stiff for some uses
Verdict: HeyGen or Synthesia?
Choose HeyGen if you're marketers or creators or educators and value very realistic avatars and lip sync.
Choose Synthesia if you're l&d teams or hr or enterprise comms and value market leader in enterprise avatar video.
Overall we rate HeyGen slightly higher. Both are worth trying, and at least one has a free plan or trial. See all AI Avatar Videos tools for more options.
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