In 2013, Microsoft launched Dynamics CRM Online, allowing users to integrate Office 365 and their CRM system. Rebranded in 2017, Dynamics 365 for Customer Engagement is a fully integrated online solution built to work with Microsoft’s other cloud business applications. he HubSpot CRM platform is modular with multiple hubs that can be used on their own or combined for expanded functionality. Hubs include Marketing, Sales, Service, CMS, and Operations.