How to Block Websites on Chrome on Mac, PC, iOS and Android

Connie Wisley
July 20, 2021 Preview 9.1K Preview 0
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Google Chrome is the most popular web browser in the world, with over 67% of computer users and 62% of phone users using it. This article will show you how to block websites on Chrome on Mac, Windows, iOS and Android devices, with or without extension.

Restricting certain websites on Chrome browser can help one minimize distractions and increase productivity at work or study. It also helps parents keep their children away from bad content online.

#1 How to block websites on Chrome for Mac & Windows PC

If you want to easily block access to specific websites and webpages on Chrome on your Mac or Windows PC, you can use Cisdem AppCrypt, the best website blocker and app locker.

AppCrypt main features:

  • Block specific websites and pages with password on Chrome, Safari and more
  • Let you block them permanently or for a period of time
  • Also lock apps with password
  • Help you stay focused while studying or working by blocking distracting websites
  • Help keep children safe online by blocking inappropriate content
  • Hard to bypass
  • Easy to use

Steps to block websites on Chrome on Mac and Windows PC permanently

1. Download this Chrome website blocker with password. Install it.

Free Download macOS 10.12 or later Free Download Windows 11/10/8/7

2. The first time you launch it, set a password.

set a password

3. On a Mac, click its icon in the menu bar to choose Open Main Window. On a PC, click its icon in the taskbar. Enter the password when prompted.

the top menu bar

4. You are presented with the main window. Go to the Web Block tab.

the main window

5. Enter an unwanted website and click the Add button. Continue blocking other unwanted websites on Chrome.

add websites to block

Now, these websites are blocked permanently on Google Chrome and other browsers. When you or someone else tries to open a blocked site, it won’t open and this message will show up.


The blocking is applied to both Chrome’s normal and incognito browsing modes.

Steps to unblock websites on Chrome

1. Access the main window, which requires you to enter the password.

2. Open the Web Block window.

3. Select the website you’d like to unblock by clicking it.

4. Click the minus icon.

Tip 1. Block websites only during certain hours on Chrome

If you want to do the blocking at certain times instead of 24/7, AppCrypt’s Schedule feature is what you need. It lets you create recurring schedules based on time of the day and day of the week. There’s lots of flexibility.

Schedule feature

Tip 2. Block all websites except a few ones on Google Chrome

This website blocker also allows you to whitelist websites on Chrome. Add the websites that you allow your children or yourself to view to allow. This way, Chrome will block all sites excluding the allowed ones. You have ultimate control over what your children can access via Chrome.

Allowlist mode

Get AppCrypt now to block or allow websites on your browsers!

#2 How to restrict websites on Chrome browser on iPhone and iPad

If your iPhone is running iOS 12, iOS 13, iOS 14, iOS 15 or later, then you can use the built-in Screen Time to block websites on Chrome mobile on your phone. Screen Time is a set of tools coming with iOS and iPadOS, designed to help users track device usage, block unwanted content and do other cool things.

1. On your iPhone, go to Settings > Screen Time.

iPhone Settings

2. Tap Turn On Screen Time.

3. Tap Continue.

4. Choose whether it’s your phone or your child’s phone.

5. Tap Use Screen Time Passcode and set a passcode.

6. Tap Content & Privacy Restrictions. Enable it.

tap Content & Privacy Restrictions

7. Tap Content Restrictions > Web Content.

8. Choose Limit Adult Websites.

choose Limit Adult Websites

9. Go to the Never Allow section, tap Add Website and enter the URL of a website. You can add more websites to block.

Now the undesirable websites should be blocked on Chrome and Safari on this iPhone. In addition, Screen Time will automatically block adults websites and other websites that it considers inappropriate.

#3 How to block a website on Android Chrome

Google Chrome is the most used browser on Android devices. Have you ever spent hours on your Android phone surfing the web aimlessly? Many have. It can be a waste of time. Blocking addictive and distracting websites on Chrome for Android can help reduce screen time and distractions.

Or, if you are a parent, you may want to make bad websites inaccessible on Chrome on your child’s Android phone or tablet.

For these purposes, you can use a free website blocking app called BlockSite.

1. On your Android phone, install BlockSite from Play Store. Open it.

2. Enable accessibility to allow it to prevent Chrome browser from accessing specific sites and pages.

3. Tap the plus icon (+).

tap the plus icon

4. Under the Website tab, enter the URL of the particular site that you’d like to restrict.

enter URL

5. Tap the tick icon.

6. Add more URLs.

Now, these sites are added to the Block List. If one tries to access a blocked site on Chrome, the site won’t load, and one will see a message saying “This site is blocked”.

#4 How to blacklist websites on Chrome desktop with extension

The above methods show you how to block websites on Chrome without extension. This one is the opposite.

Google Chrome is known for its rich collections of extensions. Some Chrome extensions are designed to limit access to websites. This method has its pros and cons.


  • Available for free
  • Easy to use


  • Very easy to bypass

1. On your Windows PC, Chromebook or Mac, visit the Chrome Web Store.

2. Install Site blocker offered by rekilamneropysa.

3. Open the website that you are going to block. Perform a right-click and choose Block this site.

choose Block this site

Alternatively, you can go to the Option Page to do the blocking (and customization). Click the extension’s icon in Chrome’s toolbar and click Option Page. Now, you can manually add website URLs.

Option Page

Note that one can easily get past blocked websites by just uninstalling the extension. Therefore, it’s recommended to consider methods without extensions.

Tip: Block websites by keyword on Chrome

On the left, click Extra Configs. Now, you are presented with a set of options. Turn on the option Block sites by keys. In the Enter key to block box, enter keywords such as “porn”, “adult”, “sexy”, “gambling” and “casino”. Click Save Changes. If a website domain contains any blocked keyword, then Google Chrome will block access to it.

enter keywords to block


Google Chrome is a great web browser. It’s fast and safe and automatically blocks many malicious websites. Also, thanks to Google’s SafeSearch, you can set Chrome to automatically block explicit search results. But these are not enough for concerned parents or for those who want to boost productivity by restricting distracting sites.

This article shows you how to block websites on Chrome Mac, PC and mobile. By making specific unwanted websites inaccessible on Chrome browser, you can create a cleaner and less distracting Internet.

Connie Wisley
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Connie has been writing for Mac productivity and utility apps since 2009. Each review and solution is based on her practical tests, she is aways energetic and trustworthy in this field.

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