DeSpeak: Practice at public speaking (despeak.com)

Seems to me that the audience is more or less arbitrary, it's the practice that's important.

You're not practicing with us. You're practicing with peers, find your weaknesses, work on them, and try again next time.

(Essentially) All European Toastmasters clubs are on Zoom these days.

Real humans are much better than dummy virtual people to interact with.

Toastmasters is needlessly cult-ish and bureaucratic. It's like freemasonry for public speaking.