| Description | HeyGen is an AI video generation platform that produces talking-avatar videos from text scripts, audio, images, or documents, using lifelike avatars with accurate lip-sync and voice-synced expressions. Users can pick from a stock avatar library or create a custom digital twin from a short recording, then generate footage of the avatar speaking with synced facial movements. It also translates and dubs existing videos into 175+ languages and dialects while preserving tone and matching lip movements, and offers an API for programmatic video generation. | Puppetry is a browser-based AI studio that animates a portrait, illustration, or AI-generated face into a lifelike talking video with natural lip sync — you upload a photo, add a script or audio, and export in minutes. It's aimed at educators, marketers, YouTubers, course creators, agencies, and businesses who need talking-head content without a camera or editing skills. What most sets it apart is its breadth of voice options: 500+ AI voices in 65+ languages plus 30-second voice cloning, paired with a large gallery of ready-made puppet characters. |