Synthesia is an AI video generator that turns text into engaging videos with AI avatars and voiceovers in over 130 languages. It is trusted by over 50,000 companies for creating various types of videos, from training to sales enablement and customer support. The tool allows for easy customization of videos and offers cost and time savings compared to traditional video creation methods. Synthesia prioritizes ethics and security in its product development processes, ensuring compliance with regulations and data handling practices.