HeyGen is the leading AI video platform that converts text scripts into professional-grade videos featuring realistic AI avatars and voice cloning. Used by marketing, training, and sales teams to produce multilingual videos at scale, HeyGen supports 175 languages and offers personalised video generation via API. The Avatar 4.0 model produces photorealistic avatars with natural gestures. Video Translation can convert existing video content into 40+ languages while preserving the speaker's lip sync.
Stan cen: March 2026