Microsoft Exchange Online

microsoft.com

From $0.33/mo WebWindowsmacOSiOSAndroid

Visit microsoft.com

Spec score 7.8 #7 of 24 in Enterprise Information Archiving Software

Spec sheet

Purpose: Exchange Online is hosted email for business, with email, calendar, and contacts accessible across major browsers and devices.Read 11 Oct 2026 · microsoft.com
Free plan: NoRead 20 Sep 2026 · microsoft.com
Compliance: Exchange Online supports litigation holds, inactive mailboxes, data loss prevention, auditing, retention policies, and message encryption.Read 11 Oct 2026 · learn.microsoft.com
Support: The Exchange Online product page states that IT-level phone support is available 24 hours a day, 7 days a week.Read 11 Oct 2026 · microsoft.com
Headquarters: Redmond, Washington, United StatesRead 23 Sep 2026 · microsoft.com
Founded: 1975Read 23 Sep 2026 · microsoft.com
Administration: Organizations can manage Exchange Online through the web-based Exchange admin center.Read 11 Oct 2026 · microsoft.com
Business use: Microsoft describes Exchange Online as a hosted email service and messaging solution for business users.Read 11 Oct 2026 · microsoft.com
Data safeguards: Microsoft says data loss prevention capabilities help prevent users from mistakenly sending sensitive information to unauthorized people.Read 11 Oct 2026 · microsoft.com
Mobile security: Mobile device policies can enforce PIN locks and remove company data from lost phones.Read 11 Oct 2026 · microsoft.com
Outlook integration: Microsoft says Outlook integration provides a familiar email experience with offline access.Read 11 Oct 2026 · microsoft.com
Plan 1 limit: Plan 1 includes a 50 GB mailbox and supports messages up to 150 MB.Read 11 Oct 2026 · microsoft.com
Plan 2 features: Plan 2 adds built-in data loss prevention and Cloud Voicemail services with call answering, dial-in UI, and an automated attendant.Read 11 Oct 2026 · microsoft.com
Reliability: Microsoft states that Exchange Online has a financially backed 99.9% uptime service level agreement.Read 11 Oct 2026 · microsoft.com
Spam and malware protection: Built-in security capabilities include anti-malware and anti-spam filtering for mailboxes.Read 11 Oct 2026 · microsoft.com

Plans and prices

Exchange Online (Plan 1) Priced on request 50 GB primary mailbox storage · 50 GB archive storage · 150 MB message size Read 20 Sep 2026 · microsoft.com

Exchange Online (Plan 2) Priced on request 100 GB primary mailbox storage · 1.5 TB archive storage · 150 MB message size Read 20 Sep 2026 · microsoft.com

Exchange Online (Plan 1) $4 a year $4.00 user/month, paid yearly (annual subscription—auto renews) 50 GB mailbox storage · messages up to 150 MB · no device limit Read 11 Oct 2026 · microsoft.com

Exchange Online (Plan 2) $8 a year $8.00 user/month, paid yearly (Annual subscription—auto renews) 100 GB mailbox storage · messages up to 150 MB · 1.5 TB archive Read 11 Oct 2026 · microsoft.com

Every Microsoft Exchange Online plan and price →