Synthesia
Enterprise avatar video for training and comms.
Full Synthesia record →Head to head
Synthesia vs HeyGen
Synthesia (Synthesia) and HeyGen (HeyGen) both sit in Video. Synthesia is the cheaper entry point at from $18/mo. HeyGen shipped more tracked changes in the last 30 days (3 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Synthesia Synthesia | HeyGen HeyGen |
|---|---|---|
| Segment | Video | Video |
| Version | Express-2 | Avatar V |
| Entry cost | from $18/mo | Free tier · from $29/mo |
| Pricing tiers | — | Free free · Creator $29 · Pro $49 · Business $149 |
| Model stack | Express-2 | Avatar III · Avatar IV · Avatar V · ElevenLabs voices · Seedance 2.0 · Starfish Voices · Video Agent |
| Context window | — | n/a |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 3 |
| Origin | Global | Global |
| Capabilities | AI avatars, 140+ languages, Brand kits | Photo avatars, Voice cloning, 175+ language dubbing, Interactive avatars, Video translate, AI Video Generator, Stock Digital Twins, Custom Digital Twins |
HeyGen
Spokesperson avatars, voice cloning and multi-language dubbing for business video.
Full HeyGen record →