How to Mark an Email as Spam in Apple Mail (iPhone and Mac)

Key Takeaways

• Apple Mail lets you mark emails as spam by moving them to the Junk folder on both Mac and iPhone.
• On Mac, the built-in spam filter improves over time but requires manual marking and setup to be effective.
• Native Mail limitations include lack of bulk grouping by sender and no rule creation on iPhone.
• Creating rules on Mac can improve spam filtering but requires manual configuration and ongoing adjustments.
• Marking spam consistently is necessary for Apple Mail’s filter to learn effectively.
• Third-party tools can streamline bulk spam management and automate filtering when native features fall short.

Mark Emails as Spam in Apple Mail on Mac

The Mail app has a built-in spam filter that pays attention to which messages you manually mark as spam, learning from you to filter similar spam messages automatically in the future.

💡 Important: For the Apple Mail spam filter to do its job, it needs to be enabled. To do so, go to Mail → Settings → Junk Mail and select the Enable junk mail filtering option.

To manually mark emails as spam in the Mail app:

• Launch the app.
• Select the messages you want to mark as junk. Unfortunately, you can only select individual messages and conversations—not entire message groups.
• Click the Move selected messages to Junk button in the toolbar.

You can also right-click the message and select Move to Junk.

💡 Tip: To junk mail on Mac in bulk using the Mail app, hold the Command key while selecting multiple messages.

Alternatively, the Mail app allows you to create spam rules. This is useful if you don’t want to wait for messages to arrive before filtering them. Since rules don’t depend on the spam filter’s learning ability, they can be very precise when configured correctly.

However, native methods have limitations:

• Marking emails once may not be enough for consistent filtering.
• You can’t group messages by sender for bulk junking.
• Creating rules requires manual setup and can be error-prone.

Mark Emails as Spam in Apple Mail on iPhone

To mark emails as spam in the iPhone Mail app, you need to move them to the Junk folder. The app will then learn to treat similar messages as spam.

To mark a single message:

• Open the Mail app.
• Swipe left on the message.
• Tap More.
• Select Move to Junk.

To mark multiple messages:

• Open the Mail app.
• Tap Edit.
• Select the messages.

• Tap Mark → Move to Junk.

While this works, it has limitations:

• You must select messages manually, which can be time-consuming.
• The spam filter may not always update reliably.
• You can’t create rules or filters on iPhone using native features.