Microsoft Exchange Online
Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed
About
Microsoft Exchange Online is ranked #25 of 28 in email encryption software on Inferse, made by Microsoft Exchange Online (Redmond, Washington, United States). There is no free plan.
Compared on email encryption software
- Free plan
- Nomicrosoft.com
- Mailbox storage
- 50 GBmicrosoft.com
- Shared mailboxes
- Yesmicrosoft.com
Company
- Founded
- 1975microsoft.com · 23 Sept 2026
- Headquarters
- Redmond, Washington, United Statesmicrosoft.com · 23 Sept 2026
Best Microsoft Exchange Online alternatives
See all 12
7.3 DataMotion Secure Email Exchange See plans price on the maker's page Free trial 
6.8 MailHippo $4.95/mo first paid tier Free trial 
6.7 Virtru Data Security Platform $119/mo first paid tier 
6.0 FlowCrypt Free free plan, no paid price published Free plan 
6.0 gpg4o €99.95/mo first paid tier Free plan 
6.0 Mailvelope €3/mo first paid tier Free trial 
Where it ranks on Inferse
- Best Email Encryption Software in 2026#25 of 28
- Best File Encryption Tools in 2026#26 of 27
Sources
- microsoft.com/en-us/microsoft-365/exchange/exchange-o· checked 23 Sept 2026
- microsoft.com/en-us/microsoft-365/exchange/exchange-o· checked 20 Sept 2026