Suprmind offers a practical alternative to ChatHub with plans starting at $19...

https://highstylife.com/chathub-vs-suprmind-for-consultants-writing-client-decks-and-memos/

Suprmind offers a practical alternative to ChatHub with plans starting at $19 per month for Spark and $45 for Pro. It stands out by providing six modes, a Decision Validation Engine, and a Red Team feature to improve accuracy