Synthesia vs HeyGen
By Itai Varochik | Updated 2026
Quick Verdict
Overall Winner: HeyGen (4.6/5)
We tested Synthesia and HeyGen side-by-side. HeyGen comes out ahead overall, but Synthesia may be better for specific use cases.
Score Breakdown
| Criteria | Synthesia | HeyGen |
|---|---|---|
| Features | 8.5/10 | 9/10 |
| Ease of Use | 9/10 | 9/10 |
| Value for Money | 7.5/10 | 8/10 |
| Customer Support | 8/10 | 7.5/10 |
| Overall | 8.3/10 | 8.5/10 |
Feature Comparison
| Feature | Synthesia | HeyGen |
|---|---|---|
| Stock Avatars | Yes | Yes |
| Custom Avatar | Yes | No |
| 140+ Languages | Yes | No |
| Templates | Yes | No |
| Generative B-roll | No | No |
| API | Yes | Yes |
| Custom Avatar Cloning | No | Yes |
| Voice Cloning | No | Yes |
| Video Translation | No | Yes |
Pricing Comparison
Synthesia: Free plan + from $18/mo
HeyGen: Free plan + from $24/mo
Synthesia Pros & Cons
Pros
- Best-in-class language coverage (140+)
- Highly realistic stock avatars
- Dead-simple script-to-video workflow
- Strong brand kit + template controls
- SOC 2 / enterprise compliance
Cons
- No generative B-roll or scene footage
- Monthly minutes cap can be limiting
- Custom avatars require a paid tier
- Emotion/gesture range still robotic on long scripts
HeyGen Pros & Cons
Pros
- Best custom avatar + voice cloning
- One-click video translation with re-lip-sync
- Excellent, well-documented API
- Fast renders and viral-ready templates
- Generous free tier to test
Cons
- Credit/minute caps bite at scale
- Custom avatar quality depends on your input footage
- Fewer compliance certs than Synthesia for big enterprise
Key Specifications
| Spec | Synthesia | HeyGen |
|---|---|---|
| Rating | 4.5/5 | 4.6/5 |
| Pricing | Free plan + from $18/mo | Free plan + from $24/mo |
Our Verdict
HeyGen wins overall. Choose Synthesia if you value Corporate training & L&D teams. Choose HeyGen if you prioritize Personal-brand creators.
Frequently Asked Questions
Is Synthesia better than HeyGen?
Based on our testing, HeyGen scores higher with a rating of 4.6/5 compared to Synthesia's 4.5/5. However, the best choice depends on your specific needs.
What is the main difference between Synthesia and HeyGen?
Synthesia is known for: The enterprise standard for turning scripts into studio-quality avatar videos in 140+ languages.. HeyGen is known for: The creator-favorite for custom avatar cloning, instant video translation, and a best-in-class API..
Which is cheaper, Synthesia or HeyGen?
Synthesia pricing: Free plan + from $18/mo. HeyGen pricing: Free plan + from $24/mo.
Can I use Synthesia and HeyGen together?
While both tools serve similar purposes in the AI Video Generators category, some users do use complementary features from both platforms.
What are the pros of Synthesia?
Best-in-class language coverage (140+). Highly realistic stock avatars. Dead-simple script-to-video workflow
What are the pros of HeyGen?
Best custom avatar + voice cloning. One-click video translation with re-lip-sync. Excellent, well-documented API
Which ai video generators should I choose?
Choose Synthesia if you value Corporate training & L&D teams. Choose HeyGen if you prioritize Personal-brand creators.