Apple Releases macOS Sequoia 15 Beta 3 [Download]

Apple has released the third beta of macOS Sequoia 15 to developers for testing. The build number is 24A5289g.

macOS beta gives you an early preview of upcoming apps, features, and technologies. Please back up your Mac before you install the beta.

For more information, please visit one of the following programs:
● Apple Beta Software Program at beta.apple.com
● Apple Developer Program at developer.apple.com


Previous betas:
● Added iPhone Mirroring and SharePlay Screen Sharing
● Removed requirement of twice the free space for app installs

You can learn more about the new features in macOS Sequoia here:
● Apple Announces macOS Sequoia With iPhone Mirroring, Safari Improvements, AI, More

Check if your Mac is compatible here:
● macOS Sequoia Compatibility: Complete List of Supported Devices

Grab the official macOS Sequoia wallpaper here:
● Download the Official macOS Sequoia 15 Wallpaper for Mac


Developers with an Apple Silicon Mac can download the macOS 15 restore image from the link below. For devices running macOS 13.4 Ventura or later, go to System Settings > General > Software Update > Beta Updates and choose the Developer beta to install this software.

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