–Compare Microsoft 365 Apps and Enterprise–
Microsoft 365 Apps | Office 365 Enterprise E1 | Office 365 Enterprise E3 | Office 365 Enterprise E5 | |
Fully installed Office on PC/Mac with apps for tablets and phones
| Online versions of Office with email and video conferencing
| All the features of ProPlus and E1 plus compliance tools, information protection, and voicemail integration.
| All the features of E3 plus a new class of unified communications solutions with advanced Skype for Business meeting and voice capabilities
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User maximum | Unlimited | Unlimited | Unlimited | Unlimited |
Fully installed Office applications | ![]() | | | |
Office on tablets and phones for the fully installed Office experience on up to 5 tablets and 5 phones per user | | | | |
Online versions of Office including Word, Excel, and PowerPoint | | | | |
File storage and sharing with 1 TB storage per user | | | | |
Business-class email, calendar, and contacts with a 50 GB inbox per user | | | | |
Unlimited online meetings, IM, and audio, HD video, and the web conferencing. | | | | |
Intranet site for your teams with customizable security settings | | | | |
Corporate social network to help employees collaborate across departments and locations | | | | |
Professional digital storytelling tools to create interactive reports, presentations, and more | | | | |
Work management tools to bring together teams, tasks, files, and conversations | | | | |
Personalized search and discovery across Office 365 using the Office Graph | | | | |
Corporate video portal for uploading and sharing your corporate videos across the company | | | | |
Meeting broadcast on the Internet to up to 10,000 people, who can attend in a browser on nearly any device | | | | |
Enterprise management of apps with Group Policy, Telemetry, Shared Computer Activation | | | | |
Self-service Business Intelligence to discover, analyze, and visualize data in Excel | | | | |
Compliance solutions to support Archiving, Auditing and eDiscovery, mailbox and internal site search and legal hold capabilities depending upon subscription type | | | | |
Information Protection including Rights Management and Data Loss Prevention for emails | | | | |
Advanced eDiscovery with Predictive Coding and Text Analytics | | |||
Advanced security for your data, that helps protect against unknown malware and viruses and provides better zero-day protection to safeguard your messaging system | | |||
Analytics tools for personal and organizational insights with Power Bl and Delve Analytics | | |||
PSTN conferencing to allow invitees to join Skype for Business meetings by dialing in from a landline or mobile phone | | |||
Cloud PBX for cloud-based call management to make, receive, and transfer calls across a wide range of devices | |
All of the Office 365 plans above include:
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Guaranteed 99.9% uptime, financially backed service level agreement
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IT-level web support and 24/7 phone support for critical issues
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Active Directory integration to easily manage user credentials and permissions
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World-class data security