Microsoft Exchange Plans Pricing
Microsoft Exchange Online is sold as standalone Plan 1 / Plan 2 SKUs and is also bundled into Microsoft 365 Business / Enterprise plans. Pricing is per-user-per-month with annual commitment. The Exchange Online APIs (Microsoft Graph mail/calendar, Exchange Web Services, EXO PowerShell, Exchange REST) are included with any Exchange-licensed seat at no incremental per-call charge.
Microsoft Exchange Plans Pricing is the machine-readable pricing-plan profile for Microsoft Exchange on the APIs.io network, conforming to the API Commons Plans specification.
It defines 4 plans, covering subscription tiers, with named plans including Exchange Online (Plan 1), Exchange Online (Plan 2), Exchange Online via Microsoft 365 Business, Exchange Online via Microsoft 365 Enterprise.
Tagged areas include Email, Calendar, Exchange Online, Microsoft 365, and Microsoft.
Plans
Cloud-hosted business email with a 50 GB primary mailbox and 50 GB archive. $4.00/user/month, paid yearly.
- 50 GB mailbox
- Custom email domain
- Calendar
- Anti-malware / anti-spam (EOP)
- Outlook web / mobile / desktop
100 GB primary mailbox plus unlimited archive (1.5 TB), DLP, hosted voicemail. $8.00/user/month, paid yearly.
- 100 GB mailbox
- 1.5 TB auto-expanding archive
- Data Loss Prevention
- Hosted voicemail
- In-place hold / eDiscovery
Exchange Online Plan 1 is bundled in Microsoft 365 Business Basic / Standard / Premium.
- Bundled Exchange Online Plan 1
- Outlook desktop (Standard tier)
- 1 TB OneDrive
Exchange Online Plan 2 is bundled in Microsoft 365 E3 and E5.
- Bundled Exchange Online Plan 2
- Defender for Office 365 (E5)
- Advanced eDiscovery
Sources
- https://www.microsoft.com/en-us/microsoft-365/exchange/compare-microsoft-exchange-online-plans
- https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/exchange-web-services/exchange-web-services
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for plans
4 MCP tools reach this
find_plansBrowse and filter every plan in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/plans/microsoft-exchange-plans-pricing"curl "https://apis.io/api/v1/plans?limit=25"Discovery needs no key. Ratings and market analysis are Pro.