Most Mac users should upgrade to the all-new Mojave macOS because its stable, powerful, and free. Apple’s macOS 10.14 Mojave is available now, and after months of using it, I think most Mac users should upgrade if they can.

Which OS is best for my Mac?

The best Mac OS version is the one that your Mac is eligible to upgrade to. In 2021 it is macOS Big Sur. However, for users that need to run 32-bit apps on Mac, the best macOS is Mojave. Also, older Macs would benefit if upgraded at least to macOS Sierra for which Apple still releases security patches.

What OS can I upgrade my Mac to?

Before you upgrade, we recommend that you back up your Mac. If your Mac is running OS X Mavericks 10.9 or later, you can upgrade directly to macOS Big Sur. You’ll need the following: OS X 10.9 or later.