If you want the "Classic Outlook" desktop application but hate monthly bills, you can buy a perpetual license. Compare Microsoft 365 Plans & Pricing (Formerly Office 365)
Microsoft provides a free version of Outlook that is now built into Windows 10 and 11, replacing the old Mail and Calendar apps. can you buy outlook without office
: You can download it for free from the Microsoft Store or use it via a web browser at Outlook.com. If you want the "Classic Outlook" desktop application