How to Block Popups on iPhone: Complete Guide to Stop Annoying Popup Ads
Learn how to block popups on iPhone Safari and other browsers. Stop annoying popup ads, redirect scams, and intrusive notifications with these proven methods.
The AdBlock Mobile Team
December 17, 2025
Popup ads on iPhone are more than just annoying - they can be dangerous. From fake virus warnings to scam websites that try to steal your information, knowing how to block popups on iPhone is essential for safe browsing. In this complete guide, I'll show you every way to stop popup ads on your iPhone.
Types of Popups You Might Encounter
Before we dive into blocking methods, let's understand what we're dealing with:
1. Browser Popups
Classic popup windows that open new browser tabs or windows. Safari has built-in protection against these.
2. Overlay Popups
Fake "popups" that are actually part of the webpage itself. These require content blockers to remove.
3. Redirect Popups
When a site automatically redirects you to another page, often showing fake "You've won!" or "Virus detected!" messages.
4. Push Notification Popups
Website requests to send you notifications. These can be blocked through Safari settings.
5. Cookie Consent Popups
GDPR and privacy law-related popups asking about cookie preferences. Annoying but usually legitimate.
Method 1: Enable Safari's Built-in Popup Blocker
Safari has a native popup blocker that's effective against traditional popup windows.
How to Enable Safari Popup Blocking
-
Open Settings on your iPhone
-
Scroll down and tap Safari
-
Scroll to "General" section
-
Toggle ON "Block Pop-ups"
-
That's it! Safari will now block popup windows
What This Blocks
- New window popups
- JavaScript-triggered windows
- Most popup ads trying to open new tabs
What This Doesn't Block
- Overlay popups (part of the webpage)
- Redirect attempts
- Cookie consent notices
- Newsletter signup modals
Method 2: Enable Fraudulent Website Warning
Safari can warn you about deceptive websites that often use popup scams.
How to Enable
-
Open Settings
-
Tap Safari
-
Scroll to "Privacy & Security"
-
Toggle ON "Fraudulent Website Warning"
What This Protects Against
- Phishing websites
- Fake "virus detected" pages
- Known scam domains
- Deceptive download pages
Method 3: Install a Content Blocker
Safari's built-in popup blocker doesn't stop overlay popups (the most common type today). Content blockers fill this gap.
Top Content Blockers for Popup Blocking
AdGuard for Safari (Recommended)
- Blocks popup overlays
- Removes "subscribe to newsletter" popups
- Stops fake virus warnings
- Free tier available
1Blocker
- Excellent popup filtering
- Custom rules for specific sites
- Annoyance blocking category
Hush (Free)
- Specifically targets cookie popups
- Works alongside other blockers
- Open source
How to Set Up AdGuard
-
Download AdGuard from the App Store
-
Open the app and complete setup
-
Go to Settings > Safari > Extensions
-
Enable AdGuard
-
Return to Safari - popups should now be blocked
Blocking Cookie Consent Popups
Many content blockers have specific filters for cookie popups:
-
Open your content blocker app
-
Find "Annoyances" or "Cookie" filters
-
Enable these filters
-
Refresh filter lists
Most cookie consent popups will now auto-dismiss or be hidden entirely.
Method 4: Block Redirect Popups
Redirect popups are especially dangerous - they can trap you in a loop or lead to scam sites.
Prevent Redirects in Safari
-
When a redirect happens, tap the address bar immediately
-
Type a new URL or tap a bookmark to escape
-
Clear Safari data if you're stuck (Settings > Safari > Clear History and Website Data)
Long-Term Redirect Protection
- Use a content blocker - many block known redirect scripts
- Set up DNS blocking - blocks connections to redirect domains
- Avoid suspicious links - especially in emails and messages
If You're Trapped in a Redirect Loop
-
Force close Safari:
- Swipe up from bottom and hold (or double-tap Home button)
- Swipe Safari card up to close
-
Open Settings > Safari
-
Tap "Clear History and Website Data"
-
Reopen Safari - the trap is cleared
Method 5: Block Push Notification Popups
Many websites ask to send you notifications. These requests appear as popups.
Prevent Notification Requests
Unfortunately, you can't disable these requests globally in Safari. But you can:
-
Always tap "Don't Allow" when asked
-
Use a content blocker that hides notification prompts
-
Consider Brave browser which has better notification controls
Manage Existing Notification Permissions
-
Open Settings
-
Scroll down to the website's app (if installed)
-
Tap Notifications
-
Toggle off notifications
Method 6: Use DNS-Based Blocking
DNS blocking stops popup-serving domains before they even connect to your phone.
Setting Up AdGuard DNS
-
Open Settings > General
-
Tap "VPN & Device Management"
-
Tap "DNS"
-
Select "Manual"
-
Enter AdGuard DNS:
- Primary:
94.140.14.14 - Secondary:
94.140.15.15
- Primary:
-
Tap Save
What DNS Blocking Stops
- Popup ad networks
- Malicious redirect domains
- Tracking domains that trigger popups
- Some overlay ad servers
Method 7: Block Popups in Other Browsers
If you use browsers other than Safari, here's how to block popups in each:
Chrome
- Open Chrome
- Tap three dots menu > Settings
- Tap Content Settings > Block Pop-ups
- Toggle ON
Note: Chrome on iOS uses Safari's engine, so Safari content blockers also work in Chrome.
Brave
Brave has excellent built-in popup blocking:
- Open Brave
- Popups are blocked by default
- Tap the lion icon to see blocked items
Firefox
- Open Firefox
- Tap menu > Settings
- Toggle "Enhanced Tracking Protection" to Strict
DuckDuckGo Browser
Popups are blocked by default. No configuration needed.
Method 8: Handle Calendar Popup Scams
Some scammers add spam events to your calendar through malicious popups. Here's how to remove them:
Remove Spam Calendar Events
-
Open the Calendar app
-
Tap the spam event
-
Scroll down and tap "Delete Event"
-
If there are many, you may need to remove the entire calendar:
- Go to Settings > Calendar > Accounts
- Find suspicious "Subscribed Calendars"
- Tap and delete them
Prevent Calendar Spam
- Never tap "Add" on calendar popup prompts
- Ignore "You've won" notifications that want calendar access
- Use content blockers to stop these prompts from appearing
Method 9: Advanced Popup Protection
For maximum popup blocking, combine multiple methods:
The Ultimate Popup-Blocking Setup
-
Enable Safari's popup blocker (Settings > Safari > Block Pop-ups)
-
Enable Fraudulent Website Warning (Settings > Safari > Fraudulent Website Warning)
-
Install AdGuard and enable:
- Ad blocking filters
- Annoyances filter
- Tracking protection
-
Install Hush for cookie popups
-
Set up AdGuard DNS for network-level blocking
This combination blocks:
- 99%+ of popup windows
- Most overlay popups
- Cookie consent notices
- Redirect attempts
- Fake virus warnings
- Push notification requests
Dealing with Specific Popup Types
"You Have a Virus!" Popups
These are always fake. Apple doesn't show virus warnings this way.
What to do:
- Don't tap anything on the page
- Force close Safari
- Clear Safari history
- Consider adding the site to your content blocker
"Congratulations, You've Won!" Popups
These are scams trying to collect your personal information.
What to do:
- Never enter any information
- Close the tab immediately
- Report the URL if possible
- Use content blockers to prevent future occurrences
Newsletter/Subscription Popups
These are annoying but usually legitimate.
What to do:
- Use content blockers with "annoyances" filters
- Install Hush for cookie/signup popup blocking
- Enable "Reader Mode" for articles (tap aA in address bar)
App Store Redirect Popups
Some sites redirect you to the App Store against your will.
What to do:
- Enable content blockers
- Use DNS blocking
- Avoid sites that do this repeatedly
Troubleshooting
Popup Blocker Not Working?
Check if enabled: Settings > Safari > Block Pop-ups should be ON
Check content blocker: Settings > Safari > Extensions - make sure your blocker is enabled
Update filters: Open your content blocker app and update filter lists
Clear Safari cache: Settings > Safari > Clear History and Website Data
Some Popups Still Getting Through?
Modern popups are often JavaScript overlays that are part of the page itself. These require content blockers with up-to-date filter lists.
Try:
- Update your content blocker's filters
- Add a second content blocker (like Hush)
- Try the site in Brave browser instead
Website Broken After Blocking Popups?
Some sites require popups for legitimate functions (like payment processing).
To allow popups for a specific site:
- Open your content blocker app
- Add the site to your whitelist
- Or temporarily disable the blocker
FAQ
Why do I still see popups with Safari's blocker enabled?
Safari's built-in blocker only stops traditional popup windows. Overlay popups (which look like popups but are part of the webpage) require a content blocker.
Are popup ads dangerous?
Some can be. Fake virus warnings and scam popups can trick you into downloading malware or giving away personal information. Always be skeptical.
Can popups install viruses on my iPhone?
iOS is designed to prevent this. You can't install apps from websites. However, popups can lead to phishing sites or scams that try to steal your information.
Is it safe to tap "Don't Allow" on notification popups?
Yes, this is always safe. You're simply declining to receive notifications from that website.
Why do some sites force me to disable my ad blocker?
Some sites rely on ad revenue and detect ad blockers. You can choose to whitelist sites you want to support or find alternative sources for that content.
Conclusion
Blocking popups on iPhone is a multi-layered process. Safari's built-in blocker is a good start, but for comprehensive protection, you need content blockers and DNS-level blocking.
My recommended setup:
- Enable Safari's popup blocker (free, built-in)
- Install AdGuard for Safari (free tier works great)
- Install Hush (free, for cookie popups)
- Set up AdGuard DNS (free, network-level protection)
With this combination, you'll block virtually all popups, redirects, and scam attempts. Your iPhone browsing experience will be cleaner, faster, and safer.
Don't let popup ads interrupt your browsing - set up protection today and enjoy a popup-free experience on your iPhone!
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