Synthesia vs Captions
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A detailed comparison of Synthesia and Captions in 2026 — features, pricing, and which tool is right for you.
🏆 Quick verdict: Synthesia edges ahead with a ★ 4.5/5 score, but read the details below — the best choice still depends on your needs.
| Synthesia | Captions | |
|---|---|---|
| Rating | ★ 4.5/5 | ★ 4.1/5 |
| Pricing type | Paid | Freemium |
| Starting price | $18/mo | $9.99/mo |
| Category | AI Video Tools | AI Video Tools |
| Founded | 2017 | 2021 |
| Key features | 160+ AI avatars, 140+ languages, Text-to-video | Auto captions, Eye-contact correction, AI avatars |
Synthesia
Turn text into videos with an AI presenter
Synthesia turns a text script into a video presented by a realistic AI avatar, supporting 140+ languages. Ideal for training and corporate videos.
Pros- No filming or actors needed
- Strong multilingual support
- Ideal for training videos
- Avatars can feel a bit stiff
- Expensive, no free plan
Captions
AI video editing app for creators
Captions is an AI video editing app with auto-captions, voice editing, and AI avatars for short-form content.
Pros- Accurate captions
- Many effects
- Mobile-friendly
- Watermark on the free plan
- Advanced features require payment