Microsoft Exchange Online pricing
4 plans read from microsoft.com
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
In short
- Microsoft Exchange Online has a free plan (Exchange Online (Plan 1)).
- Paid plans published: 2, from $4 a year.
- 2 plans are priced on request (Exchange Online (Plan 1), Exchange Online (Plan 2)).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Jatheon Cloud | $60/mo | No | No |
| MailStore Server | — | No | Yes |
| Cryoserver | — | No | Yes |
| ArcTitan | — | No | Yes |
| Intradyn Email Archiving | $0.25/mo | No | No |
| Kerio Connect | — | No | Yes |
| Preservica | $310/mo | Yes | Yes |
| Theta Lake Teams Compliance Recorder | $416.67/mo | No | No |