Head-to-head comparison
SynthesiavsHeyGen
The two leading enterprise AI avatar tools. Synthesia pioneered the category in 2017; HeyGen is the faster-moving challenger.
At a glance
| Synthesia | HeyGen | |
|---|---|---|
| Category | Video | Video |
| Function | AI avatars | AI avatars |
| Pricing | Paid | Freemium |
| Starting price | From $29/mo (limited), Enterprise custom | Free (1 min/mo), Creator $24/mo |
| Editor rating | 4.4 / 5 | 4.3 / 5 |
| Released | June 2017 | November 2021 |
Synthesia
Pros
- Best B2B video AI
- Massive avatar library
- Solid translations
Cons
- Avatars still feel uncanny
- Pricing scales fast
HeyGen
Pros
- Cheaper than Synthesia
- Free tier to try
- Personal avatars cheap to create
Cons
- Still in uncanny territory
- Time limits on lower tiers
Which one should you pick?
Pick Synthesia if
You're a large enterprise creating internal training, compliance, or HR videos at scale. Synthesia's enterprise tier is more mature.
See Synthesia details →Pick HeyGen if
You want the latest avatar tech, faster generation, and a richer set of expressive avatars. HeyGen ships features faster.
See HeyGen details →Bottom line
Synthesia for enterprise compliance. HeyGen for cutting-edge avatar fidelity. Both are credible; enterprise procurement often decides.