Synthesia vs Runway
Head-to-head comparison — updated April 2026
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Our Verdict
Choose Synthesia for presenter-focused content and multilingual needs; choose Runway for advanced video editing, effects, and creative video generation at a lower entry price.
Why Synthesia?
✓ 230 AI avatars for diverse representation
✓ Supports 140 languages for global reach
✓ 65 pre-built templates for faster production
✓ Higher user rating (4.7/5)
Why Runway?
✓ Lower starting price ($15/mo vs $29/mo)
✓ Gen-2 video generation for advanced synthesis
✓ Motion Brush and Green Screen tools for editing
✓ Image-to-video conversion capability
Which Should You Choose?
Both Synthesia and Runway are strong tools in the AI video space. Synthesia has higher user ratings overall. Choose Synthesia if you value languages and templates. Choose Runway if you want to start free.