
I've used it within one of my clients' programs that they use to communicate with their staff/contractors/consultants. I love that SayHey Messenger provides a more integrated, personalised chat and comms experience that is tailored to individual company branding or guidelines. Review collected by and hosted on G2.com.
I suppose the main issue I have experience with SayHey would be firstly the cost as a primary barrier to entry. There is no free trial offered. Also, I suppose the question becomes - why bring another app / program / resource that requires learning and guidance - into the mix - when there's Slack, WhatsApp, GChat etc as viable options already in-market. Review collected by and hosted on G2.com.