For those who do not want to paste OpenAIkeys to other peoples web pages, there are local solutions.

For example, these audiobook generators runs fully offline. https://github.com/Finrandojin/alexandria-audiobook https://github.com/senigami/audiobook-studio.pinokio https://github.com/topics/audiobook-generator

> For those who do not want to paste OpenAIkeys to other peoples web pages

That should be everybody!

There are standard practices for delegating responsibility, never ever be pasting API keys into websites.

You don't even need that. Just paste your pdf in codex or the gpt work app and say make me an audio book from this with such and such kind of voice.