Upgrade from Exchange 2013 to Exchange Online

Work smarter using business-class email and calendaring with Exchange Online, available alone or as part of Office 365.
Exchange 2016
*Product image represents Exchange 2016

Compare Exchange Online 2013 and Exchange 2016 with Office 365

Advanced security features

Help protect your mailboxes with anti-malware and anti-spam filtering and data-loss prevention capabilities.

Cloud-based email service

Maintain control over your environment while gaining the advantage of hosting your email on Microsoft servers.

Guaranteed 99.9% uptime

Enjoy reliable email with a financially backed service-level agreement and around-the-clock expert security monitoring.

50 GB mailbox storage per user

Track and manage related messages, no matter what folder they’re in, and view the conversation in chronological order.

Mobile apps for your devices

Stay more connected and productive with the Outlook mobile apps. Enjoy a familiar user experience on iOS®, Android™, and Windows mobile devices.

Always up to date

Always have the latest Office apps, features, and services.

Advanced security features

Help protect your mailboxes with anti-malware and anti-spam filtering and data-loss prevention capabilities.

Cloud-based email service

Maintain control over your environment while gaining the advantage of hosting your email on Microsoft servers.

Not Included

Guaranteed 99.9% uptime

Enjoy reliable email with a financially backed service-level agreement and around-the-clock expert security monitoring.

Not Included

50 GB mailbox storage per user

Track and manage related messages, no matter what folder they’re in, and view the conversation in chronological order.

Not Included

Mobile apps for your devices

Stay more connected and productive with the Outlook mobile apps. Enjoy a familiar user experience on iOS®, Android™, and Windows mobile devices.

Not Included

Always up to date

Always have the latest Office apps, features, and services.

Not Included
Compare Exchange Online 2013 and Exchange 2016 with Office 365

Exchange 2016 in Office 365

*included with select Office 365 plans

Exchange 2013


Advanced security features

Help protect your mailboxes with anti-malware and anti-spam filtering and data-loss prevention capabilities.

Cloud-based email service

Maintain control over your environment while gaining the advantage of hosting your email on Microsoft servers. Not Included

Guaranteed 99.9% uptime

Enjoy reliable email with a financially backed service-level agreement and around-the-clock expert security monitoring. Not Included

50 GB mailbox storage per user

Track and manage related messages, no matter what folder they’re in, and view the conversation in chronological order. Not Included

Mobile apps for your devices

Stay more connected and productive with the Outlook mobile apps. Enjoy a familiar user experience on iOS®, Android™, and Windows mobile devices. Not Included

Always up to date

Always have the latest Office apps, features, and services. Not Included

Exchange 2016 in Office 365

*included with select Office 365 plans

Exchange 2013


Exchange 2013 resources

Exchange 2013 help topics

Find user guides, training, and other support for Exchange 2013.

Other versions of Office

Learn about other versions of Office and how you can upgrade to the new Office 365.

Download Office 2013

Download and install Office 2013 using an existing product key.

Microsoft Exchange with an Office 365 subscription is the latest version of Exchange. Previous versions include Exchange 2010, and Exchange 2007. Exchange 2016 is compatible with Windows 10, Windows 8.1, and Windows 7.

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