Synthesia is a business-focused AI video generation platform that converts text scripts into professional-quality videos using photorealistic or stylized AI avatars and synthesized voiceovers. The platform provides a template-driven editor, a library of avatars, and multilingual voice synthesis to produce training, marketing, and corporate communication videos quickly without cameras, studios, or actors. Synthesia emphasizes speed, cost savings, and scalability for organizations producing localized or repeated video content across global audiences.