Time to pay the 2025 Microsoft Exchange Online Plan 1
Here is a detailed breakdown of Exchange Online (Plan 1), showing what it includes, what it lacks, and how it fits into the Microsoft ecosystem—especially compared to Office 365 E3 and Power Automate.
What Is Exchange Online (Plan 1)?
Exchange Online Plan 1 is a standalone hosted email service from Microsoft. It provides business-class email, calendaring, contacts, and tasks, without the full Office 365 suite.