Greasy Fork is available in English.
Types your text in a human-like manner so the edit history shows the progress. https://greasyfork.org/en/users/449798-ace-dx
< Feedback on Human-Typer (Automatic) - Google Docs & Slides
Make one for google slides too plzzz
Thank you for your suggestion. The support for Google Slides has been added. Please download the new version (1.2).
Make one for google slides too plzzz