Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

ChurnBuster - Stop Losing Money toFailed Payments in Stripe. Churn Buster saves you thousands of dollars every month by ensuring your customers update their payment information.

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

ClearBrain - Predict which users will upgrade or churn tomorrow.

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.

ChurnTarget - ChurnTarget helps you reduce your SaaS churn by targeting customers that will soon churn. Using intelligent churn prediction, we will alert you on the customers that are at risk of churning, so you can reach out to them and prevent them from leaving.