Synthesia vs HeyGen 2026: AI Video Platforms Compared
Our Pick
Synthesia for business, HeyGen for multilingual
Synthesia for polish. HeyGen for translation. Both create professional AI avatar videos, but they excel at different things. We created the same 3-minute product demo on both platforms and compared the results.
Synthesia’s output looked more professional — smoother avatar movements, better lip sync, more polished templates. HeyGen’s standout feature is real-time video translation with lip-synced mouth movements across 40+ languages — something Synthesia offers but HeyGen does better.
Comparison Table
| Feature | Synthesia | HeyGen |
|---|---|---|
| Avatar quality | Better | Good |
| Templates | More options | Limited |
| Language translation | 140+ | 40+ (better lip sync) |
| Free tier | No | Yes (1 min) |
| Starting price | $22/mo | $24/mo |
| Custom avatar | Enterprise only | Instant from photo |
The Verdict
Synthesia for corporate training, product demos, and professional business video.
HeyGen for creating content in multiple languages with natural lip-synced translation.
Frequently Asked Questions
Is Synthesia better than HeyGen? ▼
Synthesia produces more polished, professional videos with better avatar quality and more templates. HeyGen has superior real-time video translation and cheaper instant avatar creation. For corporate training and demos, Synthesia. For multilingual content, HeyGen.
Which is cheaper? ▼
Synthesia starts at $22/month for 10 minutes of video. HeyGen starts at $24/month with a more generous free tier. Both are similarly priced, but HeyGen's free tier (1 minute of video) lets you test before paying.
Can I create my own avatar? ▼
Both offer custom avatar creation. HeyGen allows instant avatar from a single photo (lower quality). Synthesia's custom avatars require the Enterprise plan and a training video (higher quality).