Yes, there is a whole market.
https://www.popsci.com/post-to-all-social-media-accounts-at-...
etc
Ha, I cannot resist pointing you to https://www.youtube.com/watch?v=OrVskziCc4w
https://www.popsci.com/post-to-all-social-media-accounts-at-...
etc
Actually, I'd be surprised if this didn't already exist.