BareMetrics - SaaS Analytics for Stripe
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
ChartMogul - Master your recurring revenue. Advanced subscription analytics with one-click.
Clicky - Clicky Web Analytics is a simple way to monitor, analyze, and react to your blog or web site's traffic in real time.
ProfitWell - SaaS Metrics for Stripe. Absolutely Free.
Matomo - Matomo is an open-source web analytics platform