 general features |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Maximum Number of Users |
| Mailbox Disk Storage Per User |
| Microsoft Exchange Online Protection for real-time multi-layered anti-spam and multi-engine anti-malware protection |
| 24/7 Microsoft IT-level phone support |
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| Unlimited |
| 25GB |
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| Unlimited |
| Unlimited--25GB in primary mailbox, unlimited storage in user's in-place archive |
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| Unlimited |
| 1GB |
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| Planning and Deployment |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Hybrid deployment supported |
| IMAP migration supported |
| Cutover migration supported |
| Staged migration supported |
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| Permissions |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Role-based permissions |
| Role groups |
| Role assignment policies |
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| Message Policy, Compliance & Recovery |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Exchange online mailbox archiving |
| On-premise mailbox cloud-based archiving |
| Retention tags and retention policies |
| IRM using Windows Azure AD RM |
| IRM using Windows Server AD RMS |
| In-Place Hold for preserving deleted and edited mailbox items |
| In-Place eDiscovery for supporting compliance through search tools |
| Transport rules |
| Data loss prevention (DLP) policies for added compliance enforcement |
| Journaling |
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| Anti Spam / Anti-Malware Protection |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Built-in anti-spam protection |
| Customization of anti-spam policies |
| Built-in anti-malware protection |
| Customization for anti-malware policies |
| Admin management - quarantine messages |
| End-user self-management - quarantine messages |
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| Mail Flow |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Custom routing of outbound email |
| Secure messaging with a trusted partner |
| Conditional email routing |
| Adding a partner to an inbound safe list |
| Hybrid email routing |
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| Recipients |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Disk space capacity alerts |
| MailTips |
| Delegation access |
| Inbox email rules |
| Connected accounts |
| Inactive mailboxes |
| Offline address book |
| Address book policies |
| Hierarchical address book |
| Global / Local address lists |
| Distribution groups |
| Global external contacts |
| Universal contact card |
| Contact linking with social networks |
| Resource mailboxes |
| Conference room management |
| Out-of-office replies |
| Calendar sharing |
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| Reporting Features |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Office 365 admin center reports |
| Excel reporting workbook |
| Web services reports |
| Message trace |
| Message delivery reports |
| Auditing reports |
| Unified messaging reports |
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| Sharing & Collaboration |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Federated sharing |
| Site mailboxes |
| Public folders |
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| Email Clients & Mobile Devices |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Microsoft Outlook |
| Outlook web app |
| Exchange ActiveSync |
| IMAP |
| POP |
| SMTP |
| EWS application support |
| Macintosh clients |
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| Voice Message Services |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Voicemail |
| Third-party voicemail interoperability |
| Lync integration |
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| High Availability and Business Continuity |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Mailbox replication at data centers |
| Deleted mailbox recovery |
| Deleted item recovery |
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| Interoperability, Connectivity & Compatibility |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Lync presence information in OWA |
| Sharepoint interoperability |
| EWS connectivity support |
| SMTP relay support |
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| Management & Administration |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
| Microsoft Office 365 portal access |
| Microsoft Office 365 admin center access |
| Exchange admin center access |
| Remote windows powershell access |
| ActiveSync policies for mobile devices |
| Usage reporting |
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| Add-ins and Resources |
Small Business |
Small Business Premium |
Midsize Business |
| Outlook web app web parts |
| Outlook add-ins and Outlook MAPI |
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