Knowlify (https://www.knowlify.com – choose “Platform”) manages explainer videos from an instruction and a chosen voice.

The editable script is generated and then the scenes are proposed. Once the whole thing has been validated or modified, the generation is launched from the voice-over text, an illustration and a type of animation per scene.

An editing bench is offered once the scenes have been generated.
Mp4 export, with or without subtitles.

30-second videos in free version.
Specify “Generates in French”.

2000 free credits per month, or 1 to 2 videos.