In our 26-criterion evaluation of software-as-a-service (SaaS) recurring billing solution providers, we identified the 10 most significant ones — Aria Systems, BillingPlatform, Chargebee, Gotransverse, Oracle, Recurly, Salesforce, SAP, Stripe, and Zuora — and researched, analyzed, and scored them. This report shows how each provider measures up and helps digital business strategy professionals select the right one for their needs.