Synthesia vs HeyGen
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A detailed comparison of Synthesia and HeyGen in 2026 — features, pricing, and which tool is right for you.
| Synthesia | HeyGen | |
|---|---|---|
| Rating | ★ 4.5/5 | ★ 4.4/5 |
| Pricing type | Paid | Freemium |
| Starting price | $18/mo | $29/mo |
| Category | AI Video Tools | AI Video Tools |
| Founded | 2017 | 2020 |
| Key features | 160+ AI avatars, 140+ languages, Text-to-video | AI avatars that speak from a script, Video translation with lip-sync, Custom avatar creation |
Synthesia
Turn text into videos with an AI presenter
Synthesia turns a text script into a video presented by a realistic AI avatar, supporting 140+ languages. Ideal for training and corporate videos.
Pros- No filming or actors needed
- Strong multilingual support
- Ideal for training videos
- Avatars can feel a bit stiff
- Expensive, no free plan
HeyGen
AI avatar videos and multilingual dubbing
HeyGen creates videos with AI avatars that speak from a script, and translates/dubs videos into multiple languages with matching lip-sync. Great for marketing and training content.
Pros- Video translation keeps lip-sync accurate
- Natural-looking avatars
- Great for sales videos
- Price climbs quickly with video minutes
- Free plan is very limited
Synthesia vs HeyGen: Which one should you choose?
If you prioritize no filming or actors needed, Synthesia is worth considering. Conversely, if video translation keeps lip-sync accurate matters more to you, go with HeyGen. Both offer a paid plan, so it is best to try them out yourself before deciding.