What are the best chat based messaging apps used for customer service?

Looking for possibilities to use chat messaging apps to interact with our customers ! Ideally, the app can be integrated into ZenDesk!
Emily Kellerttech lover & travel freak · Asked
19
Intercom

Communicate personally with every single customer.

Basil AbbasFounder and CTO, https://clockit.io · Written
I would highly recommend Intercom. They are a little pricy though!
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