Suprmind offers a straightforward ChatHub alternative starting at $19 per month...

https://www.slideserve.com/aaron_ward92/does-chathub-have-anything-like-a-decision-brief-export

Suprmind offers a straightforward ChatHub alternative starting at $19 per month for the Spark plan. It features six chat modes and a Decision Validation Engine to improve your outputs. The Red Team function helps catch errors early