With macOS Sequoia 15.4, Apple absolutely rolled out all of its new Apple Intelligence options to the Mail app. As such, while you open Mail after updating to the newest OS, the app will look fairly totally different. You will see new “Mail Classes,” a Precedence Messages field, and e mail summaries, the latter two of that are powered by AI. It is not one thing many requested for, and also you may be eager for the Mail app you are used to. However there’s excellent news right here: When you do not like these options, you may simply disable or customise them to fit your wants.
Find out how to disable Mail Classes on Mac

Credit score: Khamosh Pathak
Apple first added Mail Classes to the iPhone again in iOS 18.2. After just a few rounds of updates, it is now entrance and middle on the Mac, too. This function routinely types all of your emails into 4 neat packing containers: Major, Transactions, Updates, and Promotions.
Apple’s positioning for this function is a bit bizarre. Whereas Apple is utilizing on-device processing to kind out these emails, it isn’t truly an Apple Intelligence function. So, turning off Apple Intelligence on the Mac will not immediately do away with this function, both.
The thought is that Apple does all of the heavy lifting to determine which emails are most necessary and helpful, and presents them to you within the Major field. It principally works, however it is not at all times correct.

Credit score: Khamosh Pathak
If you wish to see all of your emails at any given time, swipe proper on the trackpad or Magic Mouse whereas hovering on the Classes tab to change to the All Mail tab. This tab presents your messages in chronological order, as you are used to.
However that may not be sufficient. If you wish to disable the Classes view altogether, click on the three dotted Menu button on the prime of the Mail checklist, then uncheck Present Mail Classes. After that, the Mail checklist can be again to the way it was.
Find out how to recategorize e mail
In case you do like this function and wish to preserve it round, this is a tip for when issues go a bit mistaken. In case the Mail app incorrectly categorizes an e mail, you may take a little bit of handbook management and level the app in the precise course.

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Proper-click on an e mail within the Mail checklist, then select Categorize Sender. Right here, select the class the place you need the e-mail to finish up in.
Find out how to disable Precedence Messages
Once you obtain a time-sensitive e mail, or one thing that Apple deems important (like an e mail out of your firm, or your member of the family) it’ll present up in a brand new Precedence field on prime of the Mail checklist.

Credit score: Khamosh Pathak
When you do not like this function, there is a fast solution to disable it as properly. Click on the three-dotted Menu button on prime of the Mail window, then uncheck Present Precedence Messages.
What do you suppose up to now?
Find out how to disable AI abstract previews

Credit score: Khamosh Pathak
Apple now supplies a brief abstract for every e mail as an alternative of displaying you the primary couple of traces. This too, is hit or a miss. Similar to Notifications Summaries on iPhone, these Mail summaries can typically go horribly mistaken, because the app adjustments the that means of the message fully.

Credit score: Khamosh Pathak
When you do not like this function, this is what to do: Go to Mail > Settings (Command + Comma) from the menu bar, and change over to the Viewing tab. Right here, uncheck Summarize Message Previews to do away with Mail summaries.
Find out how to disable all Mail AI options
Lastly, there’s the nuclear possibility. To show off all AI options in Mail, you may merely disable Apple Intelligence in your Mac. In a single fell swoop, you may do away with the Precedence mail field, AI summaries, and the Abstract button in emails, in addition to hidden options like Apple Intelligence Writing Instruments and Sensible Replies choices.

Credit score: Khamosh Pathak
To do that, open System Settings, go to Apple Intelligence & Siri and disable the Apple Intelligence toggle. From the popup, click on Flip Off Apple Intelligence to verify.
After all, while you do that, you may additionally miss out on the brand new Siri design, Writing Instruments, Gemmoji, Picture Playground and extra. However in case you do not look after these AI options anyway, higher to simply preserve them off fully.