Use Cases and Deployment Scope
D365 Customer Service is, as with the entire Dynamics 365 suite, not just software but a platform. The Customer Service module is a comprehensive platform that handles cases, SLAs, escalations, queues/routing, communication, and automation like a champ. Beyond just having the capabilities to extend the product via Power Apps (the whole solution is essentially a model-driven app), you can also augment it with Power Automate for workflows/notifications/etc., as well as Power BI for reporting and analytics. It also has native integration with things like Outlook and Microsoft Teams (connected chats are a huge bonus). Being a platform naturally means you can tailor your Customer Service needs to your business, so you can fine-tune it for your purposes.
Alternatives Considered
ConnectWise PSA and CloudBlue PSA
Other Software Used
Microsoft Dynamics 365 Business Central, Microsoft Power BI, Microsoft Power Automate