Despite its name, it’s video as well as “voice”.
Description
Voice helps you create stunning animated videos in minutes. No filming — just talk to tell your story. Pick from over 25,000 beautiful iconic images to show your ideas and Voice automatically adds cinematic motion and a soundtrack. Persuade, inform and inspire anyone online. Make an impact.
Usually Adobe figures out a way to make it very expensive to use their products. Also, they don’t always “play well” with other platforms. But somebody at ISTE recommended it, and it appears to be “free”. Not full creative freedom, as it has a number of creative constraints, but maybe worth a look.