How to Block Websites on Mac: A Step-by-Step Guide

If you find yourself constantly distracted by certain websites while trying to work or study on your Mac, you may want to consider blocking access to those sites. Fortunately, there are several methods available for blocking websites on a Mac, ranging from using built-in parental controls to third-party applications. In this article, we will explore some of the most effective ways to block websites on your Mac.

Using Parental Controls

One of the simplest ways to block websites on a Mac is by using the built-in parental controls feature. Here’s how you can set it up:

1. Go to the Apple menu and select “System Preferences.”
2. Click on “Parental Controls.”
3. Select the user account for which you want to block websites.
4. Click on the “Web” tab.
5. Click on “Try to limit access to adult websites” and then click on “Customize.”
6. Click on the “+” button under the “Never allow these websites” section.
7. Enter the URL of the website you want to block and click “OK.”

By following these steps, you can effectively block access to specific websites for the selected user account.

Using Terminal Commands

For more advanced users, another method of blocking websites on a Mac involves using Terminal commands. Here’s how you can do it:

1. Open Terminal from Applications > Utilities.
2. Type in the following command: sudo nano /etc/hosts and press Enter.
3. You will be prompted to enter your password.
4. Use the arrow keys to navigate to the bottom of the file.
5. To block a website, type followed by a space and then the URL of the website (e.g.,
6. Press Control + O, then press Enter to save the changes.
7. Press Control + X to exit Nano.

This method modifies your computer’s hosts file, redirecting any attempts to access blocked websites back to your own computer.

Using Third-Party Applications

If you prefer a more user-friendly approach, there are also third-party applications available that can help you block websites on your Mac with ease. Some popular options include SelfControl, Focus, and Cold Turkey.

These applications allow you to set specific time limits for blocking access to certain websites or even entire categories of sites, helping you stay focused and productive during work or study sessions.

In conclusion, whether you opt for built-in parental controls, Terminal commands, or third-party applications, there are multiple ways to effectively block websites on your Mac based on your preferences and technical expertise level.