What are some alternatives to Synthesia AI for video generation?

Many alternatives to Synthesia AI offer the capability for video generation, and each comes with its own set of features that cater to different needs. One popular alternative is Deepfake technology, which allows for the creation of highly realistic video content by superimposing existing images and videos onto source images or videos using a machine learning technique called generative adversarial networks (GANs). Another is Descript's Overdub feature, providing the ability to create video content by editing audio and generating matching visuals, including the synchronization of lip movements. Faceswap is an open-source tool that also utilizes deep learning for video generation, especially in exchanging facial expressions between two subjects. Runway ML provides creators with powerful tools to use artificial intelligence for generating and manipulating video content, offering both pre-trained models and custom training options. Lastly, platforms like Wibbitz and Lumen5 leverage AI to help transform text content into engaging video formats swiftly and efficiently for social media posts, advertisements, and presentations. Each platform has its niches, whether focusing on ease of use, deep customizations, or specific aspects of video generation such as lip-syncing or template-based automated creations.