Runway vs Synthesia
Head-to-head comparison — updated April 2026
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Our Verdict
Choose Runway for creative video editing and effects; choose Synthesia for building branded avatar videos at scale across multiple languages.
Why Runway?
✓ Lower starting price at $15/month
✓ Specialized creative editing tools (motion brush, green screen, Gen2 video)
✓ Image-to-video conversion capability
Why Synthesia?
✓ Higher user rating (4.7/5)
✓ Supports 140 languages for global reach
✓ 230 AI avatars plus custom avatar creation for branded content
Which Should You Choose?
Both Runway and Synthesia are strong tools in the AI video space. Synthesia has higher user ratings overall. Choose Runway if you value api access and gen2 video. Choose Synthesia if you want to start free.