I should be able to go into my bank or card service online. View a list of all my subscriptions. Click on a subscription (or select all). And cancel. If there is a card that offers this let me know because I'll be switching immediately.
Yes there is https://www.privacy.com/ which gives you a unique virtual credit card per subscription, which you can cancel from the bank.
I used to religiously use things like ynab, but now I need to find ways to export my amazon transactions, google play, etc. It's nearly impossible, and it makes me feel completely out of control.