If you are already using an analytical tool or customer tracker script, you need not repeat the same again. Retainly can connect with your customer source with a single click and pull all contact information in real time.
Retainly currently supports sources from Intercom, Woopra, Mixpanel & Wordpress. Retainly also provides its own Script which you can embed in your website or application for real time tracking.
Learn in more detail on how to connect with your Customer sources using the available options. Note that you can connect to multiple sources as well.