How to block websites on iPhone is something you start thinking about when a quick check turns into wasted time without you even noticing. You pick up your phone for one small task, then get pulled into another page, and before you know it, minutes or even hours are gone.
It is not always about control, sometimes it is just about creating a little space to stay focused or avoid content you do not want to see.
Let’s look at the simplest ways to block websites and take that control back.
1. What It Means to Block Websites on iPhone
Before knowing how to block websites on iPhone, it helps to understand what the action actually means and how it works.
Types of website restrictions
There are different levels of restriction depending on your goal.
- Full blocking: Completely prevents access to specific websites
- Content filtering: Limits access based on categories like adult content
Custom allow lists:
- Only allows selected websites while blocking everything else.
- Each option gives a different level of control, from flexible filtering to strict limitation.
Where website blocking applies
Website restrictions do not only affect one browser. When configured through system settings, they can apply across Safari and other apps that use web content.
This creates a broader control system. Instead of blocking one app, you shape how the entire device interacts with the internet.

2. How to Block Websites on iPhone Using Screen Time
If you want a built-in way to control access, Screen Time is the most straightforward method to block websites on your iPhone.
Step 1: Open settings and tap Screen Time
Open the Settings app and select Screen Time. If it is not enabled, turn it on to begin setting restrictions. This is the core system feature for managing how to block websites on iPhone.
Step 2: Enable content & privacy restrictions
Tap “Content & Privacy Restrictions” and turn it on. This unlocks the ability to control web access and filter content.
Step 3: Go to content restrictions -> web content
Select “Content Restrictions,” then tap “Web Content.” This is where you define what types of websites are allowed or blocked.
Step 4: Choose restriction level
Pick “Limit Adult Websites” to auto-filter or “Allowed Websites Only” for stricter control. Each option changes how aggressively your iPhone blocks sites.
Step 5: Add websites to the block list
Scroll to “Never Allow” and enter specific URLs you want to block. Once added, those sites will no longer load on your device.
Step 6: Set a screen time passcode
Create a passcode to prevent changes. This ensures your settings stay active and secure over time.
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3. How to Block Websites on iPhone in Safari Only
If you only want to restrict browsing in Safari, there is a way to block specific websites without affecting other apps.
Step 1: Open settings and access screen time
Go to Settings and tap Screen Time. This is still required even if you only want to control Safari.
Step 2: Tap content & privacy restrictions
Turn on restrictions if not already enabled. Safari follows these rules directly.
Step 3: Open web content settings
Navigate to Content Restrictions -> Web Content. This controls how Safari handles website access.
Step 4: Add websites to “never allow”
Enter the websites you want to block. Safari will prevent these pages from loading when accessed.
Step 5: Test in Safari
Open Safari and try visiting a blocked site. This confirms your setup for how to block websites on iPhone is working correctly.

4. How to Block Websites on iPhone for Children (Parental Control)
If you are setting up controls for a child, you can use parental settings to block websites and create a safer browsing environment.
Step 1: Enable Screen Time With a Passcode
Activate Screen Time and create a passcode that only you can access. This prevents children from changing restrictions.
Step 2: Go to Web Content Restrictions
Open Content Restrictions and select Web Content. This is where you define safe browsing rules.
Step 3: Select “Allowed Websites Only”
Select this option to allow only approved websites while blocking all others. This creates a controlled browsing environment.
Step 4: Add Trusted Websites
Enter educational or safe websites into the allowed list. Only these sites will be accessible.
Step 5: Review and Adjust Regularly
Check the list over time and update it as needed. This keeps the system aligned with changing needs and ensures how to block websites on iPhone remains effective for children.
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5. How to Block Websites on iPhone Using DNS or Third-Party Tools
If you want more control beyond built-in settings, you can block websites using DNS services or third-party tools.
Step 1: Choose a DNS Filtering Service
Select a DNS provider that offers website blocking or content filtering. This method works at the network level rather than inside the phone settings.
Step 2: Open Wi-Fi Settings
Go to Settings -> Wi-Fi and tap the network you are connected to. This allows you to modify network configurations.
Step 3: Configure DNS Settings
Change DNS from automatic to manual and enter the DNS addresses provided by your chosen service. This redirects traffic through a filtered network.
Step 4: Save and Apply Changes
Save your settings and reconnect to the network. Your iPhone will now block selected websites before they even load.
Step 5: Test Blocked Websites
Try accessing a restricted site to confirm it is blocked. This verifies that your setup for how to block websites on iPhone using DNS is working.
Step 6: Consider Third-Party Apps (Optional)
Some apps provide additional control, such as custom filters or monitoring. These tools can extend functionality but may require extra setup.
6. FAQs
How to block websites on iPhone permanently?
You can use Screen Time with a passcode and add websites to the “Never Allow” list. This prevents changes and keeps restrictions active.
Can I block websites without Screen Time?
Yes, you can use DNS settings or external tools. These methods block access at the network level instead of device settings.
Do blocked websites apply to all browsers?
If you use Screen Time, restrictions apply across most browsers and apps. DNS-based blocking also works across all browsers on the device.
Conclusion
Blocking websites on your iPhone is not just about restriction. It is about creating a system that supports focus, safety, and intentional use.
When you understand how to block websites on iPhone, you can choose the level of control that fits your needs.
Take a few minutes to set up the right method, review your blocked or allowed list, and adjust it over time.
Small changes can make a clear difference in how you use your device every day.