Runway
AI creative suite for video generation and editing
Synthesia
AI video creation with realistic avatars
Runway vs Synthesia
A detailed side-by-side comparison to help you choose the best video AI tool for your needs in 2026.
Quick Verdict
$0 - $76/mo
Runway edges ahead with a 4.4/5 rating compared to Synthesia's 4.2/5. However, Synthesia may still be the better choice depending on your specific requirements.
$22 - custom enterprise
Feature Comparison
| Feature | Runway | Synthesia |
|---|---|---|
| Text-to-video (Gen-3) | Yes | No |
| Image-to-video | Yes | No |
| Video-to-video | Yes | No |
| Motion brush | Yes | No |
| Inpainting | Yes | No |
| Background removal | Yes | No |
| Green screen | Yes | No |
| Frame interpolation | Yes | No |
| 160+ AI avatars | No | Yes |
| 140+ languages | No | Yes |
| Custom avatar creation | No | Yes |
| Text-to-speech voiceover | No | Yes |
| Screen recording | No | Yes |
| Templates | No | Yes |
| Brand kit | No | Yes |
| API for video generation | No | Yes |
Pricing Comparison
Runway
AI creative suite for video generation and editing
125 credits (limited generation)
Synthesia
AI video creation with realistic avatars
1 free demo video
Pros & Cons
Runway Pros
- Best-in-class video generation quality
- Comprehensive creative AI suite
- Good for professional workflows
- Active development and updates
Runway Cons
- Expensive for heavy usage
- Generation credits run out quickly
- Output length is limited (5-10 seconds)
- Can have artifacts in generated video
Synthesia Pros
- Professional-quality avatar videos
- No production equipment needed
- Excellent for corporate training
- Wide language support
Synthesia Cons
- Avatars can feel uncanny
- Limited creative flexibility
- Custom avatars are expensive
- Not suitable for all content types
Which One Is Right for You?
Who Should Choose Runway?
AI creative suite for video generation and editing
- Users who want a free tier to get started
- Budget-conscious individuals and small teams
- Power users who need a comprehensive feature set
- Users who need versatility across multiple use cases
Who Should Choose Synthesia?
AI video creation with realistic avatars
- Users who want a free tier to get started
- Professionals and small-to-medium teams
- Power users who need a comprehensive feature set
- Users who need versatility across multiple use cases
Frequently Asked Questions
Is Runway better than Synthesia?
It depends on your needs. Runway (rated 4.4/5) excels at best-in-class video generation quality, while Synthesia (rated 4.2/5) is known for professional-quality avatar videos. Both are strong video tools with different strengths.
Which is cheaper, Runway or Synthesia?
Runway pricing is $0 - $76/mo (free tier available). Synthesia pricing is $22 - custom enterprise (free tier available). Both offer free tiers to get started.
Can I use Runway and Synthesia together?
Yes, many users combine Runway and Synthesia for different tasks. Runway may be better for some video workflows while Synthesia excels at others. Using both can give you the best of each tool's strengths.
What are the main differences between Runway and Synthesia?
Key differences include: Runway offers Text-to-video (Gen-3) and Image-to-video, while Synthesia provides 160+ AI avatars and 140+ languages. Runway is priced at $0 - $76/mo and Synthesia at $22 - custom enterprise.
Which has better features, Runway or Synthesia?
Runway offers 8 features including Text-to-video (Gen-3) and Image-to-video. Synthesia offers 8 features including 160+ AI avatars and 140+ languages. The "better" feature set depends on which capabilities matter most for your use case.
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