TidyStock can manage categories and sub categories. See here.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Why can't I split orders and make child orders? any items I wish to invoice later are being invoiced immediately.
Can Tidy handle 4000+ items/costs in the cost center?
When doing a stock adjustment, what should I make the cost? Our cost didn’t increase.
How does TidyStock integrate with Xero?
Once a sale is made, and it has been sold, has it got the ability to RMA/ credit it back into Tidy? Can it manage that?