: It does not include future version upgrades or the cloud storage (OneDrive) and AI features (Copilot) that come with Microsoft 365. Lightweight Subscription Options

If you prefer a subscription model but want to avoid the full cost of "Office," certain plans provide Outlook access with minimal extra fluff:

: You own the software version for its entire lifecycle without recurring fees.

: Microsoft Outlook Standalone (currently available for both PC and Mac). Cost : Historically priced around $159.99.

: Includes professional business email via Outlook on the web and mobile, but requires you to use the online versions of other Office apps. Comparison Table: Buy vs. Subscribe Which license do I need to purchase? - Microsoft Q&A

To purchase Microsoft Outlook as a standalone application without the full Office suite or a recurring subscription, you have two primary options: a or a specific business plan that focuses only on email services. Standalone Perpetual License