The simplest way depends on what you're blocking and why

You can block websites on your phone through your device's built-in settings, your internet provider's tools, or a separate app — which one works best depends on whether you're blocking for yourself, protecting a child's device, or stopping distractions during work. The easiest route for most people is the parental controls built into iOS and Android, which let you restrict access to specific sites without installing anything extra. If you need something stronger or want to block sites across your whole home network, your router or internet provider may offer filtering options instead.

Phone-level blocks work best as friction — they make visiting a blocked site slightly harder, which is often enough to break a habit. If you're trying to enforce a hard rule that can't be bypassed, you'll need router-level blocking or a combination of tools.

Key Takeaways

  • iOS has Screen Time and Android has Digital Wellbeing — both let you block websites through your phone's settings without downloading an app.
  • Blocking on your phone only affects that device; if you want to block sites on your home network, you need to set it up on your router or through your internet provider.
  • A determined person can usually bypass phone-level blocks by switching networks or restarting in safe mode, so these tools work best for reducing temptation rather than enforcing hard rules.
  • Third-party apps like Freedom or Cold Turkey add more control but require you to trust the app maker with your browsing data.

Blocking websites on iPhone using Screen Time

On iPhone, open Settings, tap Screen Time, then Content & Privacy Restrictions. Tap that option, then Content Restrictions, then Web Content. You'll see three choices: Unrestricted (no blocking), Limit Adult Websites (blocks sites Apple flags as adult content), or Allowed Websites Only (creates a whitelist where only the sites you add will load). The whitelist option is the most restrictive — write down the exact web address (for example, reddit.com or youtube.com) and add each one you want to allow.

If you want to block a specific site that isn't flagged as adult content, the whitelist approach is your only option through Screen Time alone. Keep in mind that someone with access to your phone can turn off Screen Time if they know your passcode, so set a separate Screen Time passcode that differs from your device unlock code. This makes it harder for someone to disable the block without your permission.

Blocking websites on Android using Digital Wellbeing

Android's built-in tool is called Digital Wellbeing. Open Settings, search for "Digital Wellbeing," and tap it. You'll see options for app timers and downtime, but website blocking isn't as direct as on iPhone. Instead, you can set app limits on your browser (Chrome, Firefox, or whatever you use), which will pause the app after a set time — this stops you from browsing but doesn't block specific sites.

For actual website blocking on Android, you'll need either a third-party app or to set restrictions through your router. Some Android phones include Samsung Kids or similar tools if you're using a Samsung device; these offer more granular controls. Check your phone's app drawer or settings for any parental control apps that came pre-installed. If your phone doesn't have a built-in option, a third-party app is usually the next easiest step.

Using your router to block sites across all devices

If you want to block websites on every device connected to your home Wi-Fi — phones, tablets, computers — the most reliable place to do it is your router's settings. Log into your router's admin panel by typing 192.168.1.1 or 192.168.0.1 into a browser, or use your router's app if it has one. Look for a section called Parental Controls, Access Control, or Content Filtering. From there you can block specific domains so that no device on your network can reach them.

The exact steps vary by router brand — Netgear, TP-Link, Linksys, and others all use different interfaces. If you don't know your router's admin password, you may need to reset it using the small button on the back (hold it for 10 seconds), which will erase your Wi-Fi settings and require you to set them up again. This approach is stronger than phone-level blocking because someone can't bypass it by switching to mobile data, but it requires technical comfort with router settings. Your router's manual or support website can walk you through the specific steps for your model.

Third-party apps for website blocking

Apps like Freedom, Cold Turkey, Forest, and One Sec let you block websites and set schedules for when blocking is active. These apps work by running in the background and intercepting requests to blocked sites. They're useful if you want to block sites only during certain hours (for example, no social media between 9 a.m. and 5 p.m.) or if you want to block sites across multiple devices using one account.

The trade-off is that you're giving the app maker access to your browsing data, and a determined person can usually uninstall the app to bypass the block. Read the app's privacy policy before installing — some apps are transparent about what data they collect, while others are vague. Free versions often have limits on how many sites you can block or how many schedules you can create; paid versions usually remove those caps. Test a free version first to see if it fits your needs before paying.

Why website blocks can be bypassed and what that means

Any block you set on your phone can be circumvented if someone knows your passcode or has physical access to the device. They can restart in safe mode, switch to mobile data instead of Wi-Fi, or straightforward uninstall a blocking app. Router-level blocks are harder to bypass but still possible if someone knows the admin password or can factory reset the router. These tools work best as friction — they make it slightly harder to visit a site, which is often enough to break a habit or reduce temptation.

If you're trying to block sites for a child, combine phone-level blocks with router-level blocks and regular conversations about why the blocks exist. A child determined to bypass them will find a way, but most won't bother if the friction is high enough and they understand the reason. The blocks are most effective when paired with trust and communication rather than used as a substitute for them.

Blocking websites through your internet provider

Some internet providers like Comcast (Xfinity), Verizon, and AT&T offer parental control tools through their own apps or websites. These work at the network level, similar to router blocking, and can be useful if you're not comfortable changing router settings yourself. Log into your provider's account online or open their app, look for a section on parental controls or content filtering, and follow their steps to add blocked sites.

The advantage is that your provider handles the technical setup. The disadvantage is that you're dependent on their interface, which can be clunky or slow to update. Some providers charge extra for advanced filtering, while others include basic blocking for free. Call your provider's customer service to ask what options are available on your account and whether there are any fees involved.

Frequently Asked Questions

Can someone bypass a website block I set on my phone?

Yes, if they have your passcode or can access your phone. They can turn off the block in settings, switch to mobile data, or restart in safe mode. Phone-level blocks work best as a reminder rather than a hard barrier. Router-level blocks are harder to bypass but still possible if someone knows the admin password.

Will blocking a website on my phone block it on my computer too?

No. Blocks set on your phone only affect that device. If you want to block a site across multiple devices, set it up on your router instead, or use a cross-device app like Freedom that syncs across your phone and computer.

What's the difference between blocking and limiting screen time?

Blocking prevents you from visiting a site at all. Limiting screen time lets you visit the site but pauses the app after a set amount of time. Some tools do both — you can block certain sites entirely while setting time limits on others.

Do I need to pay for a website blocking app?

Many blocking apps offer free versions with basic features and paid versions with more control. Your phone's built-in tools (Screen Time on iPhone, Digital Wellbeing on Android) are free and work for most people. Third-party apps are worth trying if you need scheduling, cross-device blocking, or more detailed reporting.

Will blocking a website slow down my phone?

Phone-level blocks have minimal impact on speed. Router-level blocks may slightly slow your connection because the router has to check every request, but the difference is usually unnoticeable. Third-party apps can use more battery because they run in the background constantly.