Segment.io is one of the best analytics platform where you can manages different analytics platform in a wink of eye as mixpanel, google analytics and optimizely etc.You can integrate the functionality of segment.io in all type of different devices. You can use it in browser, mobile and server-side. It is very powerful application that can count any events where you will integrate.
In browser you can use the javscript library of segment.io as Analytics.js that provides many functioanlity to integrating the data to the segment.io
It provide Android and iOS sdk that can work in any of the mobile devices. These are very easy to integrate the analytics code.
3. Server Side
Server Side library of Segment.io directly provide the functionality to send the data directly from the server to segment.io.
Server Side Library are available for :