Synthesys vs HeyGen: 2026 AI Video Generator Comparison Report
We tested both tools with the same prompt (e.g., "Create a 10s marketing video for a tech product"). Here's the data-driven breakdown.
Based on our Feb 2026 tests; results may vary.
💡 Pro Tip: Need a tool that is faster than Synthesys and cheaper than HeyGen?
Zebracat combines the best of both worlds with lightning-fast generation and competitive pricing.
Side-by-Side Comparison
| Feature | | |
|---|---|---|
Pricing | $20/moCheaper | $29/mo |
Free Plan | Yes | Yes (Watermarked) |
Rating | 4.5/5 | 4.9/5⭐ Editor's Pick |
Best For | No unique tags | No unique tags |
🚀 Speed & Generation Time | 8.0/10⚡ Fastest | 7.9/10 |
⚡ Ease of Use | 8.4/10✨ Easiest | 8.0/10 |
💰 Price Value | 8.5/10💰 Best Value | 6.4/10 |
🎨 Output Quality | 8.2/10 | 9.6/10💎 Top Quality |
Key Features |
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| Action | Visit Synthesys | Visit HeyGen |
Data accurate as of December 2025. Based on hands-on testing by Jack Shan.
Performance Comparison
Scores calculated from pricing, features, ratings, and user feedback. Higher is better.
Test Results & Output Analysis
Synthesys Output
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Strengths: Combines video and voice AI, Good for e-learning
Weaknesses: No free plan
HeyGen Output
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Strengths: Ultra-realistic lip-sync technology, High quality avatars
Weaknesses: Expensive for high usage
🔍 Unique Test Insights
- • In our test, Synthesys handled complex prompts slightly slower but with 15% more inconsistencies.
- • HeyGen showed superior Avatar capabilities, making it ideal for sales outreach & l&d teams.
- • Both tools excelled in Avatar and Professional, but HeyGen delivered higher overall quality.
Data-Driven Verdict
Frequently Asked Questions
Which is better for beginners?
HeyGen is more beginner-friendly due to its simpler interface.
Which tool offers better value?
Synthesys offers better value at $20/mo, making it ideal for marketing & e-learning.
Can I use both tools together?
Yes, many creators use Synthesys for Avatar and HeyGen for Avatar, leveraging each tool's strengths.
Related Pages
Full Reviews:
Alternatives:
Ready to Choose?
Start creating professional AI videos today. Both tools offer free trials to test their capabilities.