Trim - Manage and cancel your paid subscriptions
Bobby - Keep track of your subscriptions
Recurpay - Recurpay is a subscription SaaS app for businesses that automates recurring billing.
Rocket Money - Find your paid subscriptions and cancel with one click
Subspace - FREE autonomous Subscriptions tracking, Split subscription packages with friends and more, High discounts, and offers on Subscription packages.
Stripe Billing Customer Portal - Stripe-hosted page for customers to manage subscriptions