Looking to buy Microsoft Office? Every license here is delivered as a digital key by email: no discs, no waiting. Whether you need a one-time purchase like Office 2024 or Office 2021, or a flexible Microsoft 365 subscription, you’ll find the right edition below for Windows and Mac.
Which Microsoft Office edition should you buy?
If you want to pay once and own your software, a one-time purchase such as Microsoft Office 2024 or Office 2021 is the simplest choice. If you prefer always-up-to-date apps with cloud storage across several devices, Microsoft 365 is the better fit. Not sure which suits you? Our guide on Office 2024 vs Office 2021 breaks down the differences before you decide.
All keys come with setup guidance to get you running in minutes. Instant Key is an independent software reseller. We are not connected with Microsoft.

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