How to Block Websites on iPhone: A Parent’s Step-by-Step Guide

By Andrea Nelson
February 23, 2026
Two friends using iPhone to take selfie

To block websites on an iPhone, use Apple’s Screen Time feature to restrict adult content or manually add specific sites to the “Never Allow” list. You can also configure DNS settings to block adult websites at the Wi-Fi network level. These tools help reduce exposure, but they work best as part of a layered online safety plan.

This guide explains how to block websites on iPhones, along with additional steps you can take to protect your child.   

Why parents block block websites on their child’s iPhone 

Here are a few of the reasons you might want to block a website:

1. Minimize distractions

If your child has a hard time peeling themselves away from social media to do their homework, but they need their phone to complete it, temporarily blocking websites can help. 

2. Block inappropriate content 

Teens are really good at finding porn online. Stay two steps ahead by blocking adult websites. 

3. Delay use of social media

If you aren’t ready to set your child loose on social media platforms yet, it’s wise to block the sites. Because even if you require permission through Family Sharing to download apps, social media sites can be accessed through an iPhone web browser. 

How to block websites on iPhone

There are three approaches to blocking websites on your child’s iPhone: setting filters through Apple Screen Time, blocking individual websites through Apple Screen Time, and setting filters at the network level. 

1. How to filter content with Apple Screen Time

  • Open Settings.
  • Scroll down and tap Screen Time, then select your child.
  • Tap Content & Privacy Restrictions.
  • Toggle the switch to turn on Restrictions.
  • Tap Content Restrictions.
  • Select Web Content.
  • Choose how you want to restrict content: Unrestricted, Limit Adult Websites, or Allowed Websites.

2. How to block specific websites on iPhone 

  • Select Limit Adult Websites.
  • Scroll down to the Never Allow section.
  • Tap Add Website.
  • Add the URLs you want to block.
  • Tap Done.

3. How to block websites on iPhone at the Wi-Fi network level 

This one is for my nerds out there. Because this method works when your child is connected to a specific Wi-Fi network, it’s best to use it as part of a layered approach to blocking websites. 

On your child’s iPhone:

  • Go to Settings.
  • Select Wi-Fi.
  • Tap the “i” icon next to your connected network.
  • Tap Configure DNS 
  • Select Manual.
  • Add a family-safe DNS server, such as Cloudflare for Families. This will automatically block malware and filter adult content when your child is connected to this Wi-Fi network:
    • Primary: 1.1.1.3
    • Secondary: 1.0.0.3

Why blocking a website isn’t enough 

Blocking websites on your child’s iPhone is a great step. But it isn’t a magic bullet to keep your child safe online. Here’s why:

  • Kids are really good at figuring out how to bypass parental controls. No, like, really good. If they put the energy they expend on getting around parental controls into homework, they would be A students.  
  • You probably won’t think of every website that needs to be blocked. When you block websites on your child’s iPhone, you’re bound to forget at least one. 
  • There’s always going to be a new website to be concerned about. Trying to stay ahead of your child and block every problematic website or social media platform that emerges is like playing a game of Whack-A-Mole. 

Additional steps to keep your child safe online

Remember when I talked about needing to take a layered approach to blocking websites on your child’s iPhone? Your overall plan for keeping your child safe online should also be multi-pronged. Here are other measures you can take: 

1. Establish clear expectations 

Sit with your child and go over what kind of websites and content are and aren’t okay for them to access. Explain that your goal is to keep them safe. 

2. Keep the lines of communication open 

Regularly check in with your child about what they do online. Encourage them to come to you if they encounter something that makes them feel uncomfortable or unsafe. 

3. Monitor what they do online 

Blocking websites on your child’s iPhone is a helpful first step. But it doesn’t show you what they’re actually searching for, typing, or encountering online. That’s where monitoring becomes important.

BrightCanary helps parents see what their child types across web browsers and apps — including Safari, Chrome, social media, AI chatbots, and even incognito or private browsing modes.

With BrightCanary, you get:

  • Real-time alerts if your child types something concerning
  • AI-powered summaries of searches, messages, and web activity
  • Access to full transcripts when you need more context
  • Emotional insights based on guidelines from the American Psychological Association

That level of insight matters because even if you block adult websites, kids can still access risky content through social media links, private browsers, shared screenshots, or new websites you haven’t blocked yet.

Website filters reduce exposure, but monitoring helps you understand behavior. Used together, they create a layered approach to online safety — one that protects your child without requiring you to hover over their shoulder.

Want more visibility into what your child is doing online? Try BrightCanary with a free trial today.

Frequently asked questions about blocking websites on iPhone

How do I block adult websites on my child’s iPhone?

You can block adult websites using Apple Screen Time. Go to Settings → Screen Time → Content & Privacy Restrictions → Content Restrictions → Web Content, then choose “Limit Adult Websites.” You can also manually add specific sites under “Never Allow.”

Can my child bypass website restrictions on iPhone?

Some children may try to bypass restrictions by using VPNs, alternative browsers, or different Wi-Fi networks. This is why blocking websites works best as part of a layered approach that includes monitoring and open communication.

Does blocking websites on iPhone work in incognito mode?

Yes. Apple’s Screen Time restrictions apply across Safari, even in private browsing mode. However, third-party browsers may require separate monitoring.

How do I block websites on iPhone without Screen Time?

You can configure DNS settings at the Wi-Fi network level using a family-safe DNS provider like Cloudflare for Families. This filters adult content whenever the device is connected to that network.

Is blocking websites enough to keep my child safe online?

No. Blocking websites reduces exposure, but kids can still encounter risky content through apps, messages, and social media. Parental controls should be combined with device security, monitoring, and ongoing conversations.

Summary: The best way to block websites on iPhone

From inappropriate content to social media sites to homework distractions, there are many reasons you might want to block websites on your child’s iPhone. Apple’s Screen Time and blocking websites at the network level are the two best options. But just blocking websites isn’t enough. You need to take additional steps, like using a monitoring app, in order to keep your child safe online. 

BrightCanary shows you everything your child searches across all web browsers on their iPhone, even in incognito mode. Download today and get started for free

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