BTMetrics is described as 'Braintree analytics for your SaaS, subscription and recurring revenue business. Within minutes you’ll gain insights into your MRR, LTV, churn rate, plus more'. There are four alternatives to BTMetrics, not only websites but also apps for a variety of platforms, including Stripe, SaaS, Recurly and Braintree. The best alternative is Baremetrics. It's not free, so if you're looking for a free alternative, you could try ChartMogul. Other great sites and apps similar to BTMetrics are Probe (Paid) and Vynaca (Paid).
Calculate and understand your recurring revenue. Analytics for Stripe, Braintree, Chargify and Recurly. With 1-click get a complete overview of your global subscriber base; MRR, ARPU, ASP, churn and LTV are presented in a beautiful and easy to use dashboard.