Piwik vs AT Internet: What are the differences?
What is Piwik? The ultimate open source alternative to Google Analytics. Piwik is a full featured PHP MySQL software program that you download and install on your own webserver. Piwik aims to be a Free software alternative to Google Analytics, and is already used on more than 1,000,000 websites. Privacy is built-in!.
What is AT Internet? Measure and analyse your web and mobile traffic. It provides web analytics services and consulting for websites, intranet, mobile sites and mobile applications.
Piwik and AT Internet can be categorized as "General Analytics" tools.
Piwik is an open source tool with 12.4K GitHub stars and 1.91K GitHub forks. Here's a link to Piwik's open source repository on GitHub.