Knowing how to block porn sites is essential for anyone who wants to protect children, boost productivity, or maintain a healthier online environment. This guide will cover all the effective strategies and tools. Let’s dive in!

Your GoalRecommended MethodComplexityCoverage
Protect Every Device on My Wi-FiDNS Filtering on Your RouterMediumEntire Home Network
Protect My Kids & Monitor ActivityParental Control SoftwareLowSpecific Devices
Block Content on an Android PhoneUse Private DNSLowSingle Android Device
Block Content on an iPhone/iPadUse iOS Screen TimeLowSingle iOS Device
Block on a Specific Web BrowserBrowser Extension (e.g., BlockSite)Very lowSingle Web Browser
Block on a Windows or Mac ComputerBuilt-in OS Tools (Family Safety/Screen Time)Low-MediumSingle Computer

Method 1: DNS Filtering

What it is: The Domain Name System (DNS)is like the internet’s phonebook. When you type a website address (like google.com), your device asks a DNS server for its IP address. By switching your DNS server to a family-friendly filtering service, you can prevent adult sites from ever loading.

Why it’s great: When you configure it on your Wi-Fi router, it protects every device that connects to your network—including phones, tablets, computers, smart TVs, and game consoles.

Recommended Free Services:

  • OpenDNS FamilyShield: Pre-configured to block adult content. It’s reliable and completely free. (IP Addresses: 208.67.222.123 and 208.67.220.123)
  • CleanBrowsing: Offers a free Family Filter that blocks adult content, pornography, and malicious sites. (IP Address: 185.228.168.168)

How to set it up:

  • On Your Router (Recommended): Log in to your Wi-Fi router’s admin panel, find the DNS settings, and replace the existing addresses with the ones from your chosen service. This one change protects your whole home.
  • On a Single Device: You can also change the DNS settings on an individual Windows, Mac, Android, or iOS device if you only want to protect that one.

Method 2: Porn Sites Blocker (The All-in-One Solution)

If you are a parent looking for a robust solution that goes beyond just blocking websites, dedicated parental control software(built-in sites block)with is the best choice.

What it is: These are applications you install on your child’s devices that give you a central dashboard to control their digital activity.

Why it’s great:
  • Advanced Filtering: They use sophisticated, category-based filtering that is constantly updated.
  • Beyond Blocking: You can also monitor social media, track location, set screen time limits, and view activity reports.
  • Tamper-Proof They are difficult for a tech-savvy child to uninstall or bypass.

Selected Porn Site Blockers:

1. KiddoGuard Porn Site Blocker (Popular Option): KiddoGuard is a parental control app that blocks porn apps and websites, sends alerts, and offers monitoring tools like screen time limits, activity reports, and location tracking.

🌟 Key Features of KiddoGuard:

  • inappropriate Content Filtering & Alerts: Block specific websites, apps, or categories.Set up sensitive words and receive instant alerts by email.
  • Smart Time Management: Set daily/weekly screen time limits and create schedules
  • History + Live Location Tracking: Track real-time GPS positions, historical routes, and Wi-Fi hotspots with timestamps.
  • Remote Control & Customization: Securely capture call recording, real-time screenshots & screen recording.

2. Canopy: It is a parental control and porn-blocking app that uses real-time AI filtering instead of relying only on static blocklists.

3. Qustodio: Offers excellent content filtering, comprehensive reporting, and works on a wide range of devices.

4. Net Nanny: Known for its real-time content analysis and context-aware blocking technology.

5. Bark: Focuses more on monitoring for potential issues (like sexting and cyberbullying) by scanning messages and social media, in addition to web filtering.

Method 3: Built-in Device Settings (The Free & Easy Option)

Most modern operating systems come with free, built-in tools to restrict content. They are perfect for quickly securing a single device.

📱How to Block Porn Sites on Android

The easiest and most effective method on Android phones is using Private DNS:

1. Go to Settings > Network & Internet (or Connections).

2. Find and tap on Private DNS.

3. Select the Private DNS provider hostname option.

4. Enter the hostname for a family-safe DNS service. For example, for CleanBrowsing, type: family-filter-dns.cleanbrowsing.org

5. Tap Save.

📲How to Block Porn Sites on iPhone (iOS/iPadOS)

Apple’s Screen Time feature is a powerful, built-in tool:

1. Go to Settings > Screen Time.

2. Tap Turn On Screen Time and follow the prompts. If setting up for a child, choose “This is My Child’s iPhone.”

3. Tap on Content & Privacy Restrictions.

4. Enable the toggle for Content & Privacy Restrictions.

5. Tap Content Restrictions > Web Content.

6. Select Limit Adult Websites. This automatically blocks a vast list of known adult sites. You can also add specific sites to an “Always Allow” or “Never Allow” list.

🖥️How to Block Porn Sites on PC (Windows & macOS)

Both major desktop operating systems have integrated tools for families.

  • Windows (Microsoft Family Safety): Create a family group in your Microsoft account. From there, you can add your child’s account and enable web and search filters, which automatically block adult content and enforce SafeSearch on browsers.
  • macOS (Screen Time): Just like on the iPhone, you can go to System Settings > Screen Time > Content & Privacy to limit access to adult websites.

Method 4: Browser Extensions (The Quick Fix)

If you only need to block content on a single web browser, an extension can be a simple solution.

What they are: Small software add-ons for browsers like Chrome, Firefox, and Edge that can filter and block websites.

Why they’re useful: They are incredibly easy to install and configure in seconds.

Recommended Extensions:

BlockSite: A popular choice that allows you to block specific sites or categories of sites. It also includes features like password protection to prevent easy removal.

Limitations:

  • They only work on the browser where they are installed. A user can simply open a different browser to bypass them.
  • They can often be easily disabled or removed from the browser’s settings unless password protected.

List of Porn Sites to Block

While it’s impossible to block every adult site manually, some common categories include:

Porn streaming websites

Adult chatrooms / sex chat

Hookup & dating platforms (18+)

Explicit video hosting sites

FAQs Related to Block Porn Sites

Q1: Can these blocking methods be bypassed?

A: Browser extensions are the easiest to disable. OS-level restrictions are harder. A router-level DNS filter is the most difficult to bypass for the average user, as it covers the entire network

Q2: How can I determine if my child is accessing adult websites?

You can check browser history, search queries, and installed apps, but kids often know how to delete their history. A better solution is to use parental control apps (like KiddoGuard) that provide detailed activity reports and send alerts if your child attempts to visit adult sites.

Q3: How often should I update the list of blocked adult websites?

Adult websites appear and disappear quickly, so manual lists become outdated fast. If you rely on a custom list, it should be updated at least once a month.

Q4: How to block all porn sites on chrome?

To block porn sites on Chrome, you can:

1. Enable Google SafeSearch to filter explicit search results.

2. Install blocking extensions like BlockSite or StayFocusd to block adult websites.

3. Use DNS filtering (CleanBrowsing, OpenDNS Family Shield) so that Chrome cannot access adult domains at all.
For the strongest protection, combine extensions with DNS filtering.

Q5: How do I block websites in Safari?

On Safari (iPhone, iPad, or Mac), you can use Apple’s built-in parental controls:

  • Go to Settings > Screen Time > Content & Privacy Restrictions.
  • Tap Content Restrictions > Web Content.
  • Select Limit Adult Websites or add specific sites under Never Allow.

On Mac, you can also set up System Preferences > Screen Time > Content & Privacy to block adult content in Safari. For extra security, third-party apps like FamiSafe or Net Nanny provide more advanced filtering.

💭Conclusion
Blocking access to pornography is an achievable goal. You don’t need to be a tech expert to implement these powerful solutions.For parents who want an all-in-one solution, apps like KiddoGuard Parental Control make the process much easier.

KiddoGuard- Best Porn Site Blocker

Kiddoguard provides comprehensive solution to ensure the digital security of your children.