Office 365 for enterprise

Best offer for enterprise business or those with specialized compliance needs

Office 365:

ProPlus

Enterprise E1

Enterprise E3

Enterprise E5

ProPlus

Best for businesses that need Office applications plus cloud file storage and sharing. Business-class email not included.

Office Applications:

Service:

Office Applications:

Enterprise E1

(Not included)

Service:

Best for businesses that need business services—email, file storage and sharing, compliance, and more. Office applications not included

Enterprise E3

Best for businesses that need the features of ProPlus and Enterprise E1, plus compliance and security tools and voicemail integration.

Office Applications:

Service:

Office Applications:

Service:

Enterprise E5

Best for businesses that need the features of Enterprise E3, plus a unified communications solution with advanced meetings and voice capabilities.