Synthesia vs HeyGen: The Complete Comparison
Which video generation tool is right for you? A detailed side-by-side analysis of features, pricing, and performance.
Both tools excel in different areas. Synthesia is best for Training videos, while HeyGen shines at Video translation. Read on for the full breakdown.
- Price: Synthesia starts at Free, HeyGen at Free
- Free tier: Both offer free tiers
- Best for: Synthesia → Training videos | HeyGen → Video translation
- Features: 22+ features across 7 categories
Quick Comparison Table
| Feature | Synthesia | HeyGen |
|---|---|---|
| Vendor | Synthesia | HeyGen |
| Starting Price | Free | Free |
| Free Tier | Yes | Yes |
| API Access | Yes | Yes |
| Web App | Yes | Yes |
| Mobile App | No | Yes |
| Best For | Training videos | Video translation |
What Are We Comparing?
Synthesia
AI video platform for creating presenter videos with digital avatars. Best for training, marketing, and corporate content.
Synthesia creates professional videos featuring AI avatars that speak your script in 140+ languages. It's the leading platform for corporate training, marketing videos, and educational content without needing actors or cameras.
HeyGen
AI video platform for avatar-based videos with strong dubbing and localization features.
HeyGen creates AI avatar videos with a focus on localization and dubbing. Its viral video translation feature can dub videos into other languages while matching lip movements, making it popular for global content.
Synthesia vs HeyGen Pricing
Here's how the pricing compares between both tools:
Synthesia
Free Tier AvailableHeyGen
Free Tier AvailableFeatures Comparison
Synthesia Features
- ✓ Web App
- ✓ Brand Kit
- ✓ Templates
- ✓ Ai Avatars
- ✓ Api Access
- ✓ Custom Avatars
- ✓ Multi Language
- ✓ Text To Speech
- ✓ Screen Recording
HeyGen Features
- ✓ Web App
- ✓ Lip Sync
- ✓ Templates
- ✓ Ai Avatars
- ✓ Api Access
- ✓ Mobile App
- ✓ Custom Avatars
- ✓ Multi Language
- ✓ Text To Speech
- ✓ Video Translation
Pros and Cons
Synthesia
Pros
- Realistic AI avatars
- 140+ languages
- Easy to use
- Professional quality
Cons
- Expensive for volume
- Avatar limitations
- Less creative flexibility
- Corporate-focused
HeyGen
Pros
- Excellent video translation
- Realistic lip sync
- Good avatar selection
- Fast turnaround
Cons
- Credit system confusing
- Can look uncanny
- Limited customization
- Watermark on free tier
Who Should Use Each Tool?
Choose Synthesia if you need:
- Training videos
- Corporate comms
- Educational content
- Marketing
Choose HeyGen if you need:
- Video translation
- Global marketing
- Social media
- Sales videos
Final Verdict: Synthesia vs HeyGen
🤝 It's a tie! Both tools have distinct strengths. Your choice should depend on your specific needs and workflow.
Bottom line: Use Synthesia for Training videos. Use HeyGen for Video translation. Both are excellent video generation tools in 2025.
Frequently Asked Questions
What is the difference between Synthesia and HeyGen?
Synthesia is ai video platform for creating presenter videos with digital avatars. best for training, marketing, and corporate content. HeyGen is ai video platform for avatar-based videos with strong dubbing and localization features. The main differences are in pricing (Free vs Free), target users, and specific features offered.
Which is better: Synthesia or HeyGen?
Both tools excel in different areas. Synthesia is best for Training videos, while HeyGen shines at Video translation.
Is Synthesia free to use?
Yes, Synthesia offers a free tier with limited features. You can upgrade to paid plans starting at Free for more capabilities.
Is HeyGen free to use?
Yes, HeyGen offers a free tier with limited features. Paid plans start at Free.
Can I switch from Synthesia to HeyGen?
Yes, you can switch between these tools at any time. Both are standalone services. Consider your specific needs for Training videos vs Video translation when deciding.