How to Block/Unblock Email Address in Mac Mail App in 3 Ways

🗓️ April 7, 2025, By ✍️ Karly Wood

People using the Mac app don’t have automatic spam and junk email detection. Users must manually block email addresses from the settings. If you have multiple email accounts, the Mac app can’t auto-block spam; it depends on your mail provider.

The native email app on Mac allows users to manage incoming emails through different settings. In this article, I’ll learn all three methods.

Like the iOS mail app, Block and Unblock email address on iPhone, iPad is easy but more precious on the Mac mail app. In Accurate ways, we can add a particular Email address to the blacklist or Create a Rule for the email that you receive in your Inbox.

3 Ways to Block & Unblock Email Addresses in Mac Mail App

These all are the techniques that work to block an email address permanently.

1. Block and Unblock Emails on Mac Mail App

For beginners, that’s a great way to stop unwanted emails from coming to your Inbox. This Option will mute the Notifications, which won’t appear in your Mail inbox. If you cannot activate the addition of an email address to the blocking list, then try blocking using rules that show alternate methods of stopping email on your Mac Mail app inbox.

  1. Open the Mail app on Mac.
Open Mail app on Mac
Open Mail app on Mac
  • Go to the Mail Menu and click the Settings (Preferences) option.
Open Mail Preferences file on Mac
Open Mail Preferences file on Mac
  • Click on the Junk Mail tab and see the Blocked section using Tab.
Add a new Email address in Blocked email list on Mac Mail app
Add a new Email address in the Blocked email list on the Mac Mail app
  • Click on the Plus button to add a Blocking Email address, or you can type from saved contacts.
  • Once you do it and add it to the email booking list, a New email with a blocked address will move to Bin directly, so it doesn’t appear in the Inbox.
  • If you wish to Allow Blocked emails to appear in your inbox, select Mark as Blocked Mail, but leave it in my inbox.
Enable Blocked Email filtering and keep in inbox
Enable Blocked Email filtering and keep in inbox

Blocked Email Notification will not appear on your Mac Notification widget.

  • Click on (-) to Remove the Email Address from the blocked list.

That’s it. Sometimes, Mac users want advanced blocking rules and more customization. Follow the next method for Creating Email rules on the Mac mail app.

2. Block Unwanted Email Addresses Using  Rules: Bocking, SPAM, or Junk

Mac mail app users can also manage Spam and Junk email using the rules. These rules apply to your Mac mail app only. Other accounts and the system don’t affect the rule if you require the same rules on another Mac or company Mac that follows the same steps.

  1. Open the Mail app on Mac.
  2. From the Top menu, Mail > Settings (Preferences).
Open Mail Preferences file on Mac
Open Mail Preferences file on Mac
  • Last, click on More Option > And Select Rules.
Add rule in mac mail app
Add a rule in the mac mail app
  • Now, click on “Add Rule” > Give Rules name under Description > Select From > Type Email Address that you want to block or Move to the bin.
Move selected email address on blacklist
Move selected email address on a blacklist
  • Add an action that runs if Act by query match,
Move black list email address in junk folder
Move blacklist email address in a junk folder
  • Select Move Messages then Select Junk [to Move Blacklisted emails into junk directly].
  • If you don’t want a Blacklisted email, then Select Delete Message. These rules delete emails from that sender.
Delete blocked email address on mac mail app
Delete blocked email address on the mac mail app
  • Click on ‘Ok’ to apply the rule for new emails that you will receive in your Mail mac app.
Apply rule to Whole account that selected
Apply the rule to the Whole account that selected

if you are receiving frequently unwanted emails from the same sender then make it a junk email and move all those emails into junk or Bin. Follow the next method to do.

3. Block Email Using Option: Mark as a Junk Email

Without add selected contacts or email addresses to a blacklist, or Create a rule auto move junk or delete it. Directly pick up the repetitive email that’s annoying, So, we can mark this email or email address as Junk.

In your Mail inbox, Right Click on the Email that you mark as junk or spam. and Select, Move to Junk option.

Quickly move to junk and add Email in black listed or Blocked
Quickly move to junk and add Email in blacklisted or Blocked

Also, you can check junk email behaviour settings from mail system preferences.

  1. Open Mail app on Mac.
  2. From the top Mac menu, Mail > Settings.
  3. Select Junk Mail Tab > junk Mail Behaviour > Enable Junk Mail filtering.
Enable Junk Mail Filtering and Enable for move to Junk
Enable Junk Mail Filtering and Enable for a move to Junk


Select the action type when junk mail Arrives. “Move it to Junk Mailbox or mark it as Junk Mail, But leave it in my Inbox“.

That’s it.

To remove and unblock email on the Mac Mail app, follow the above steps to remove blocked contacts and blocking rules.

Karly Wood
Karly Wood

Karly Wood is a journalist based in Ohio who specializes in covering Apple and technology trends. With a varied experience in reporting on public safety, government, and education, her insights bridge multiple disciplines, providing readers with a well-rounded perspective on today's technological advancements. If you need to contact me, you can reach me at karlywood.ohio@gmail.com or through (Facebook)

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