Runway vs Synthesia
Side-by-side comparison of pricing, features, and use cases to help you decide which fits your AI stack.
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AI video generation and editing suite used by filmmakers and content teams.
- Text-to-video and image-to-video generation
- AI video editing tools (motion brush, green screen)
- Camera motion and keyframe controls
- Credit-based generation
- API access
AI avatar video platform for training and internal communications content.
- Script-to-video with stock avatars
- Custom avatar options
- Many languages and voices
- Templates and brand kits
- Export for LMS and training content
Quick comparison
| Feature | Runway | Synthesia |
|---|---|---|
| Category | AI Video Generation | AI Video Generation |
| Monthly price | $15/mo | $29/mo |
| Free tier | Yes | Yes |
| Plan name | Standard | Starter |
Who should pick which?
Choose Runway if you value text-to-video and image-to-video generation and ai video editing tools (motion brush, green screen).
Choose Synthesia if you value script-to-video with stock avatars and custom avatar options.
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Compare Runway and Synthesia against pricing pages, alternatives, and the full AI stack tracker workflow.
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SubHorizon tracks Runway, Synthesia, and the rest of your AI stack so you see renewals, catch overlap, and stop paying twice.