Synthesia vs Runway
Head-to-head comparison of two popular ai video generators tools. See which one is right for your needs.
Last updated: March 2026
Quick Verdict
Runway has a higher rating (4.7/5) compared to Synthesia (4.5/5). Runway also starts at a lower price point ($15 vs $22/month).
Synthesia
4.5Synthesia is the leading AI video platform for creating professional videos with AI avatars. Used by over 50,000 companies, it enables creating training, marketing, and educational videos without cameras or actors. Synthesia offers 140+ diverse avatars and 120+ languages.
Pricing
Free / $22/month
Key Features
- AI Avatars
- 140+ Stock Avatars
- Custom Avatars
- 120+ Languages
- Templates
- Screen Recording
- PowerPoint Import
- Brand Kit
Pros
- + Professional quality
- + Great for business
- + Many languages
- + Custom avatar options
Cons
- − Avatar-focused only
- − Expensive at scale
- − Less creative freedom
Runway
4.7Runway is the leading AI video generation platform, pioneering creative AI tools for filmmakers and creators. Gen-3 Alpha produces Hollywood-quality video from text or images. Runway has been used in Oscar-winning films and is trusted by major studios for visual effects and creative work.
Pricing
Free / $15/month
Key Features
- Gen-3 Alpha
- Text to Video
- Image to Video
- Video to Video
- Motion Brush
- Green Screen
- Inpainting
- Frame Interpolation
Pros
- + Best video quality
- + Professional features
- + Used in films
- + Comprehensive tools
Cons
- − Expensive for high usage
- − Generation takes time
- − Credits consumed quickly