Synthesia is an enterprise-grade AI video platform that turns scripts into videos presented by AI avatars. Companies use it for training, onboarding, product explainers and internal communications in many languages, without filming.
Last verified: October 14, 2026. Prices and features change often, so always confirm on the official website before you buy.
What is Synthesia?
Synthesia combines AI avatars, voices in 140+ languages, dubbing, a screen recorder and motion graphics in one browser-based editor. It also offers interactive roleplay and survey sessions and an API for automated video creation.
Key features
AI avatars
Avatar libraries grow by plan: 9 on Basic, 125+ on Starter, 180+ on Pro and 240+ on Enterprise. Custom avatars are available.
Voices, translation and dubbing
Create voiceovers in 140+ languages and dub existing videos (70+ languages on most plans, 140+ on Enterprise).
Templates, screen recorder and motion graphics
Build polished videos from templates, record your screen for software demos and add animations.
Interactive sessions and API
Create roleplay and survey sessions for learning, and generate videos programmatically through the API.
Synthesia pricing
| Plan | Monthly billing | Credits/month |
|---|---|---|
| Basic | $0 | 500 (about 10 minutes, watermarked) |
| Starter | $29 | 1,250 |
| Pro | $89 | 6,000 |
| Enterprise | Custom | Custom |
Yearly billing saves up to 4 months on video plans.
Pros and cons
Pros
- Polished, professional avatars
- Strong enterprise features and security
- 140+ languages for global teams
Cons
- Free plan videos carry a watermark
- Larger avatar libraries require higher tiers
Who should use Synthesia?
- L&D and HR teams creating training content
- Enterprises localising videos for global staff
- Product teams making explainers and tutorials
Synthesia alternatives
- HeyGen: strong for marketing videos and translation.
- Colossyan: training-focused with SCORM export.
- DeepBrain AI: large avatar and template library.
FAQ
Does Synthesia have a free plan?
Yes. Basic is free with 500 credits (about 10 minutes of video), and videos carry a watermark.
How many languages does Synthesia support?
140+ languages for voices.
Verdict
Synthesia is a leading choice for companies producing training and communication videos at scale. Test the free plan with one internal video, then compare Starter and Pro based on how many minutes you need.
New to Synthesia? Follow our step-by-step tutorial: How to make an AI avatar video with Synthesia.
Some links on this page may be affiliate links. See our Affiliate Disclosure.
AI Media Tools Top 10
Synthesia- Script-to-video with 240+ AI avatars
- 140+ languages and voices
- Free plan: 10 minutes of video