A detailed comparison of features, pricing, ratings, and use cases to help you choose the right tool.
| Feature | 🎥 Synthesia | 🎬 Runway ML |
|---|---|---|
| Free Plan | No (free demo available) | Yes — 125 credits/mo |
| Starting Price | $22/month | $15/month |
| AI Avatars | 160+ | — |
| Languages | 130+ | — |
| Custom Avatars | Yes (Creator+) | — |
| Lip-sync Dubbing | Yes | — |
| Screen Recorder | Yes | — |
| API Access | Enterprise only | Unlimited plan |
| Brand Kit | Creator+ plans | — |
| Collaboration | Yes | — |
| Video Quality | — | Best-in-class |
| Text-to-Video | — | Yes (Gen-3 Alpha) |
| Image-to-Video | — | Yes |
| Video Inpainting | — | Yes |
| Motion Brush | — | Yes |
| Max Video Length | — | 10 seconds/generation |
| Commercial Rights | — | Standard+ plans |
Synthesia edges out Runway ML with a higher aggregate rating across all five dimensions. It's the stronger all-round choice — though Runway ML may still win on specific criteria like price or ease of use depending on your needs.