Suprmind offers a strong alternative to ChatHub with its six distinct modes...

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

Suprmind offers a strong alternative to ChatHub with its six distinct modes tailored for various tasks. Starting at $19 per month for the Spark plan, it includes features like the Decision Validation Engine and Red Team for thorough checks