Synthesia turns a script into a video presented by an avatar, in more than 120 languages. It is the reference for corporate training videos.
Who it’s for
HR, training and internal communications teams that produce a lot of explainer videos.
What it does well
- Languages: the same video adapted into dozens of languages in minutes.
- Enterprise: team management, brand templates, security and compliance.
- Custom avatars: an executive or a trainer can have a digital twin.
Limitations
No free version, and gestures are still a little stiff compared with HeyGen.
Alternatives
HeyGen for more expressive avatars, D-ID to animate a photo.

