AI lip-sync tools match facial movements with translated audio to create more natural multilingual video experiences, with platforms like Sync, HeyGen and Rask AI helping businesses localise videos across global markets. Advanced AI dubbing technology is reducing production time while improving accessibility for creators and media companies. The technology has been adopted by filmmakers, streaming platforms, marketing agencies, video game developers, and content creators. Sync, developed by Sync Labs, focuses on professional video production and visual dubbing, supporting live-action videos, animation, podcasts, games, and AI-generated content, with features including advanced models such as Sync-3 and Lipsync-2-Pro, support for multiple languages including Hindi, English, Spanish, French and Korean, high-resolution output options, multiple face processing, API and editing workflow support, and Adobe Premiere and developer integrations. HeyGen is popular for creating AI-generated presenters and business videos, allowing users to create digital avatars that speak in different languages.