Microsoft Exchange Online Essentials is a cloud-based email and messaging service offering secure business-class email with calendars, contacts, and task management accessible from PCs, web, and mobile devices. It provides 50GB mailbox storage per user and integrates with Microsoft 365 productivity tools.
Specification
Cloud-based email service
50GB mailbox per user per mailbox
Outlook, Outlook Web, and Outlook mobile access
Anti-spam and anti-malware protection
Shared calendars and contacts
Message size limit up to 150MB
Exchange Online Plan 1 features
Annual subscription license