An open-source product analytics stack built for developers, data analysts, and product managers. It is an alternative to products such as Mixpanel, Amplitude, and Heap. PostHog automates event capture on your website or application without the need to share data with third-parties.

Measure your advertising ROI as well as track your Flash, video, and social networking sites and applications.

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social networking sites and applications.

Create a new survey and edit it with others at the same time. Free with a Google account!

A suite of free tools that can be used to grow your website's traffic.

Is the comprehensive product analytics software for web and mobile.

Conversion optimization and analytics software.

The first business intelligence platform to bring together all of your recurring revenue business's financial, usage, and attribution data to one place that's insight laden, absolutely accurate, and 100% free.