trak.io is a customer analytics platform for data-driven startups.
Using our API, a web app or mobile app can track every customer through the stages that matter to startups: Acquisition, Activation, Retention, Revenue and Referral.
We've got a fully featured developer API, powerful reporting, startup-friendly pricing (i.e. Free!) and integrations in the works for popular SaaS services and platforms, we're redefining the customer-centric analytics and CRM space.