YapperBot (https://www.yapperbot.com/) generates audios and videos from a persona and an instruction.

After creating the persona with the choice of voice and definition of the subject matter, an audio is created. Its script can be modified before publication and a subtitled video can be generated from this audio.

MP4 export for videos. Sharing via url and publicly podcast type.

15 free audios and 3 videos per month.