Runway vs Synthesia
Both are strong picks for ai video, but they make different trade-offs. Here is the honest breakdown for 2026.
| At a glance | Runway | Synthesia |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Starting price | $12/mo | $18/mo |
| Free tier | Yes | Yes |
| Free trial | No | No |
| Best for | AI video generation | Training and onboarding videos |
| Platforms | Web, iOS, API | Web, API |
| Launched | 2018 | 2017 |
Runway
AI Video
The professional's AI video suite: generation, editing, and VFX tools used in real productions.
Strengths
- + Production-grade toolset around generation
- + Strong motion control features
- + Credible track record in real productions
Weaknesses
- − Credit costs add up fast at quality settings
- − Learning curve for the full toolset
Pick Runway over Synthesia if: you mainly need ai video generation.
Synthesia
AI Video
AI avatar videos from a script: training, onboarding, and product explainers in 140+ languages, no camera.
Strengths
- + Studio-quality talking heads from text alone
- + Huge language coverage for localization
- + Enterprise-grade consent and security posture
Weaknesses
- − Avatar format suits corporate, not creative, content
- − Minute allowances feel tight on lower tiers
Pick Synthesia over Runway if: you mainly need training and onboarding videos.
Bottom line
Runway is the serious choice for marketing teams making video a channel. Synthesia is the default for scaling instructional and internal video. If budget is the deciding factor, start with whichever free tier or trial fits your workflow, then upgrade once you hit its limits.