1. They are not consolidated in a central system. So, if you have a multi-cloud approach, you need to manage the recipients (repeated) in different cloud providers. 
  2. There is no roster for you to choose who to send to for day/time selection. 
  3. They only send SMS and depends on another provider. SendQuick Cloud is the provider and support more than SMS, like messengers.
  4. If the messages not sent, you need to troubleshoot from cloud provider and service providers. It is not going to be easy to navigate these companies to solve them. 
  5. There are no rules in filtering the messages, unlike SendQuick Cloud. 
  6. SendQuick Cloud can perform Ping, Port and URL check to provide another layer of checking your cloud instance and services.