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.
Synthesia wins for most users due to its free tier and 300+ realistic ai avatars with diverse ethnicities. Choose Synthesia if you need Corporate training and L&D teams. Choose HeyGen for Video translation.
- Price: Synthesia starts at Free, HeyGen at Free
- Free tier: Both offer free tiers
- Best for: Synthesia → Corporate training and L&D teams | HeyGen → Video translation
- Features: 22+ features across 7 categories
- Our pick: Synthesia for budget-conscious users
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 | Corporate training and L&D teams | Video translation |
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
- 300+ realistic AI avatars with diverse ethnicities
- 140+ languages with natural voice synthesis
- No technical skills required - simple text-to-video
- Professional quality output up to 8K resolution
- Custom avatar creation and voice cloning
- Extensive template library (250+ options)
Cons
- Limited video minutes on paid plans
- Expensive for high-volume content creation
- Less creative flexibility than traditional video editing
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:
- Corporate training and L&D teams
- Marketing teams creating multilingual content
- HR departments for internal communications
- Educational institutions and e-learning
- Small businesses needing professional videos
Choose HeyGen if you need:
- Video translation
- Global marketing
- Social media
- Sales videos
Final Verdict: Synthesia vs HeyGen
🏆 Winner: Synthesia
After comparing all aspects, Synthesia comes out slightly ahead for most users. The free tier makes it easy to get started without commitment. Key strength: 300+ realistic AI avatars with diverse ethnicities.
Bottom line: Use Synthesia for Corporate training and L&D teams. Use HeyGen for Video translation. Both are excellent video generation tools in 2026.
What Are We Comparing?
Synthesia
Create professional AI videos with realistic avatars in 140+ languages. Transform text into engaging video content without cameras or actors for training, marketing, and corporate communications.
Synthesia is the leading AI video generation platform that transforms text into professional videos featuring realistic AI avatars. With over 140 languages supported and 300+ customizable avatars, it eliminates the need for cameras, actors, or complex video editing skills. The platform offers 250+ video templates, custom branding options, and advanced features like voice cloning and emotional control. Synthesia is trusted by 50,000+ teams globally for creating training videos, corporate communications, marketing content, and educational materials. The platform's AI Video Assistant can automatically generate scripts from documents or prompts, while the intuitive editor allows for easy customization with stock media, text overlays, and company branding. With Synthesia 3.0's enhanced realism and upcoming features like Copilot and interactive Courses, it's positioned as the future of video creation for businesses seeking scalable, multilingual content production.
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.
Frequently Asked Questions
What is the difference between Synthesia and HeyGen?
Synthesia is create professional ai videos with realistic avatars in 140+ languages. transform text into engaging video content without cameras or actors for training, marketing, and corporate communications. 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?
Synthesia is generally better for most users due to its free tier and 300+ realistic ai avatars with diverse ethnicities. Synthesia is best for Corporate training and L&D teams, 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 Corporate training and L&D teams vs Video translation when deciding.
