Synthesia is an AI-powered video creation platform that enables you to create videos by simply typing in text. It offers an easy-to-use interface that allows you to generate engaging videos with human presenters. You can type in your script or dialogue, and Synthesia's AI technology will create a video with a presenter speaking the text you provided. It's a cost-effective and scalable solution for video production. Synthesia offers a free demo where you can try out the platform and experience its capabilities.