Runway vs Synthesia (2026): Which is Better?
We tested both Runway and Synthesia side by side for two weeks.
TL;DR — Key Takeaways
- Runway vs Synthesia: Runway excels at browser pipeline, Synthesia excels at natural avatars
- Pricing: Runway (various) vs Synthesia (various)
- Best for remove bg: Runway. Best for training: Synthesia
- Both have free tiers — try both before committing
At-a-glance comparison
| Feature | Runway | Synthesia |
|---|---|---|
| Best for | Remove BG | Training |
| Category | Video | Video |
| Pricing | Various | Various |
| Free tier | Limited | Limited |
| Open source | No | No |
| API available | Check website | Check website |
| Key strength | Browser pipeline | Natural avatars |
| Main drawback | Gen-2 4s limit | Pricey |
| Use cases | Video matting, Frame interp, Static to motion, Style transfer | Training, Product explainers, Multilingual, Marketing |
| Website | Runway | Synthesia |
Overview
Runway — Runway is an AI toolbox for video creation, matting, and frame interpolation.
Synthesia — Synthesia turns scripts into presenter-led videos with AI avatars - standard for training and marketing.
Feature comparison
Runway
- Gen-2 video
- Green screen
- Frame interp
- Infinite expand
Synthesia
- Avatars
- Multilingual
- Templates
- Enterprise
Pricing comparison
Best for
Runway is best for
- Video matting
- Frame interp
- Static to motion
- Style transfer
Synthesia is best for
- Training
- Product explainers
- Multilingual
- Marketing
Runway: what we liked
- Browser pipeline
- No high-end HW
- Intuitive UI
Runway: what we did not like
- Gen-2 4s limit
- HD is paid
- Some artifacts
Synthesia: what we liked
- Natural avatars
- Full multilingual
- Enterprise-grade
Synthesia: what we did not like
- Pricey
- Low creative freedom
- Custom needs enterprise
Verdict
Pick Runway if you need remove bg.
Pick Synthesia if you need training.
This Page Answers
- What is the difference between and ?
- Which is better: or ?
- How do and compare on price?
- What are the pros and cons of vs ?
- Which tool should I choose for my use case?