CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.

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.

Apple App Analytics - Apple's very own iTunes Connect App Analytics

StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

Callcounter.eu - Callcounter gathers API usage data and gives you insight in trends, slow parts and errors.

Histats - Start tracking your visitors in 1 minute!