BugSense VS Fabric by Google

Crittercism - Crittercism is a software developed for mobile application performance management that monitors every aspect of the mobile application performance.

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.

Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.

Codeless Mobile Analytics - Track engagement in your mobile app without writing code

AirBrake - Airbrake is the leading exception reporting service, currently providing error tracking.

Countly - Product Analytics and Innovation. Build better customer journeys.