Enterprise
Microsoft 365 E3
The enterprise baseline. No seat cap, full identity and compliance tooling.
No limit
Highlights
- No seat limit
- Intune, Windows 11 Enterprise, and shared device licensing
- Data loss prevention and standard eDiscovery
Best for
- Organisations above 300 seats
- Enterprises standardising identity and device policy
- Teams that need compliance tooling without a full SOC
Compare what the work requires
Applications
- Desktop Office appsIncluded
- Web and mobile Office appsIncluded
- Access and PublisherIncluded
Email and calendar
- Business email and calendarIncluded
- Mailbox storageIncluded: 100 GB
- Appointment bookingIncluded
Meetings and calling
- Teams chat and meetingsIncluded
- Webinars and registrationIncluded
- Audio conferencing dial-inIncluded with limits: Add-on
Storage and collaboration
- OneDrive cloud storageIncluded: 1 TB, expandable
- SharePoint team sitesIncluded
Security
- Multifactor authentication and conditional accessIncluded
- Defender for Office 365Included with limits: Add-on
- Defender for EndpointIncluded with limits: Add-on
- Identity Protection and PIMNot included
Compliance
- Data loss preventionIncluded
- Sensitivity labels and information protectionIncluded
- eDiscovery and advanced auditIncluded with limits: Standard
Device management
- Intune device managementIncluded
- Windows 11 Enterprise upgrade rightsIncluded
- Shared device licensingIncluded
AI
- Microsoft 365 Copilot ChatIncluded
- Microsoft 365 Copilot BusinessNot included
- Microsoft 365 Copilot add-onAvailable as an add-on