How to Turn On or Off Pop Up Blocker on Mac

Well, most of the time the default site pop-up blocker on Mac’s Safari is really useful. It can actually save you from unwanted advertisements, protect and secure you from potential scams and phishing attempts, or just decrease distractions. However, other times, pop-up blockers also have the ability to hinder workflow and many other tasks. Many banks, universities, and also retail sites, such as Amazon, use pop-ups to open customer service chats, for example. Read this How to Turn On or Off Pop Up Blocker on Mac. Let’s begin!

If you’d like to permit pop-ups on your Mac when you are using Safari. Then you can do so via accessing Safari’s Preferences menu. Let’s see how to do it.

How to Turn On or Off Pop Up Blocker on Mac

How to turn on or off the pop-up blocker in the Apple Safari web browser for macOS Sierra.

Safari 12 for macOS

Block or Allow All Websites via Default
  • First, just choose “Safari” > “Preferences“, and then select “Websites” at the top of the window.
  • Then select “Pop-up Windows” on the left side.
  • You can also use the “When visiting other websites” drop-down menu to one of the following:
    • Block and Notify
    • Block
    • Allow

pop up blocker on mac

Block or Allow Single Website
  • You have to visit the website that you would like to block or allow.
  • Then select “Safari” > “Preferences“.
  • You have to choose “Websites” at the top of the window.
  • Now select “Pop-up Windows” on the left side.
  • The website should be listed where you can also choose a setting in the drop-down menu.
    • Block and Notify
    • Block
    • Allow

Whenever Safari is set to “Block and Notify”, then you can allow pop-up windows. Right after they have been blocked via selecting the two boxes in the address bar actually.

Safari 11 and 10 for macOS

Option 1
  • First of all, choose “Safari” > “Preferences“.
  • Then tap on “Security” at the top of the window.
  • Now check the box “Block pop-up windows” in order to enable this feature. Now uncheck it to turn off it.
Option 2
  • From “Utilities“, you need to choose the “Terminal” app.
  • In order to turn off popup blocker, type:
    defaults write -bool true
  • To turn on the popup blocker, you need to type:
    defaults write -bool false
  • Click on “Enter“, and the command sets to popup blocker setting as you want.

iPhone and iPad Version

  • From the Home screen, you have to choose “Settings“.
  • Then click on “Safari
  •  Now slide the “Block Pop-ups” to “On” (green)in order to block pop-ups, or slide it to “Off” (white) to never block pop-ups as well.

How can you change the default settings for pop-ups on individual websites in Safari?

In order to change default settings for individual sites. You have to make sure the website is open in Safari whenever you access “Preferences.”

  • In the menu bar up at the top of the page, you have to select Safari > Preferences.
  • Tap on “Websites,” and then find “Pop-up Windows” on the left.
  • No here you will see the URL of the site you have open in Safari and also a drop-down menu with two blue arrows.
  • You need to choose “Allow” in order to allow pop-ups on this individual website.

How to permit Safari to warn you about fraudulent sites

  • First, of all, you have to open Safari. Then go to Safari > Preferences.
  • In Preferences, you need to find “Security” — the icon resembling a lock.
  • Now make sure the “Warn when visiting a fraudulent site” box is checked as well. This will turn on Safari in order to warn you before you guys visit an already flagged “blacklisted” site. Typically that contains malware or phishing content. Safari basically uses Google Safe Browsing, a service known to check sites for potential threats as well.

How can you block pop-ups on a Mac using Google Chrome or Firefox

No matter what web browser you guys are using on your Mac computer. You should be able to block or allow pop-ups actually. However, most browsers do it in a different way than Safari, that is tied to your Mac’s settings actually.


Well, I hope you like this “pop up blocker on mac” article and understand all the steps. However, if you still have any problems and queries related to this article. Then feel free to ask me in the comments section below. I’ll get back to you shortly.

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Also See: Way to Show Hidden Files in Windows 10: Tutorial

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