Suprmind offers six different modes to handle your writing and research tasks,...

https://mighty-wiki.win/index.php/Can_Suprmind_Upload_PDFs_and_Spreadsheets_Like_ChatHub%3F

Suprmind offers six different modes to handle your writing and research tasks, giving you more ways to get work done than ChatHub. You can try it out with a 7-day free trial to see which mode fits your workflow before committing.