I used 3 AI tools which are free to create Animation with Audio and Auto Captions
AI Animation Video Generator is an innovative and powerful tool that harnesses the capabilities of artificial intelligence to create stunning and captivating animated videos. With its advanced algorithms and deep learning techniques, this cutting-edge software brings your ideas to life in a seamless and effortless manner.
The AI Animation Video Generator is designed to cater to a wide range of users, including artists, designers, marketers, and content creators. Whether you're an individual looking to produce engaging videos for personal use or a business seeking to enhance your brand's visual presence, this tool offers a versatile and user-friendly platform for all your animation needs.
AI Animation Video Generator from audio with auto captions 2023 | Audio to Video
Descript (Text to Audio):
https://www.descript.com/
AI animation video generator link:
https://www.adobe.com/express/feature/video/animate/audio
Auto Caption Generator:
https://aurisai.io/