Synthesia
Text-to-video AI platform for creating professional videos with digital avatars
Synthesia is a cloud-based AI video generation platform that converts text scripts into polished, presenter-led videos featuring realistic digital avatars speaking in over 160 languages. The platform supports training, marketing, and internal communications workflows with features including custom avatars, one-click video translation, PowerPoint-to-video conversion, and built-in collaboration tools. It serves enterprises and individual creators, with 85% of Fortune 500 companies reportedly using the platform for scalable video production without cameras or actors.
How we scored it
Six-factor weighted score. Each dimension scored 0–10 by our editorial team across testing periods of 3–18 months. No vendor influence.
What it actually costs
Intro pricing shown — see the renewal note for what you'll pay after the introductory term. We don't hide the second-act price.
The real cost
What you'll actually pay across 4 years, including the renewal cliff. We blend the math so you see the true monthly cost.
When the bill actually arrives
Most hosts advertise intro pricing prominently and renewal pricing in the fine print. Here\'s the trajectory drawn to scale.
Synthesia against the field
The highest-scoring alternatives in the same category, compared on the figures we hold for all of them.
| SynthesiaThis page | Claude | Grammarly | |
|---|---|---|---|
| ReviewCost score | 7.8/10 | 8.4/10 | 8.3/10 |
| Cheapest plan | Free | — | — |
| From | — | — | — |
| Renews at | Not published | Not published | Not published |
| Biggest strength | Industry-leading avatar realism with Express-2 technology capturing micro-expressions and 94% realism scores for talking-head presentations | Superior reasoning and complex multi-step problem-solving compared to competitors; excels at code review and architecture work | Real-time detection across 400+ grammar and spelling rule types with multi-language support |
| Biggest drawback | Strict content moderation policies with video rejections for regulated industries (financial services, healthcare) without upfront disclosure | No image generation or video creation capability; limited to text and vision understanding only | 150% price markup for month-to-month billing ($30) vs annual ($12/month); surprise auto-renewal charges when free trial lapses without cancellation |
Prices are the published figures at the time of writing and change often. Renewal pricing is shown where the vendor publishes it. See how we review.
What people ask about Synthesia
Straight answers to what buyers actually ask, drawn from the documentation and published user reports.