Blocking ads on Android is different from desktop, because most mobile browsers don't support extensions. The good news: there's a clear path that works in 2026 — and it centers on the right browser.
The key: a browser that supports extensions
Chrome for Android doesn't support extensions, so you can't add an features" class="doc-internal-link">ad blocker to it directly. Firefox for Android does support add-ons — which makes it the practical way to run a real ad blocker on your phone.
That's why the first step to blocking ads on Android is simply switching to a browser that allows extensions.
How to block ads on Android with DNDShield
- Install Firefox for Android from your app store.
- Open the DNDShield install page and add it to Firefox for Android (add-ons menu → Add to Firefox).
- Confirm permissions, then confirm the shield is On (green).
Full steps: Install on Android.
What you get on mobile
- Automatic ad and tracker blocking as you browse.
- Cosmetic cleanup so pages don't leave broken ad gaps.
- The same privacy protection as desktop — fewer trackers following you between sites.
What about in-app ads?
An ad blocker works inside the browser. Ads shown inside other apps (games, social apps) aren't served through your browser, so a browser extension can't remove them — that's a limitation of how mobile apps work, not of the blocker.
FAQ
Can I block ads in Chrome on Android? Not with an extension — Chrome for Android doesn't support them. Use Firefox for Android with DNDShield instead.
Does it block YouTube ads on mobile? Behavior depends on the mobile browser and site — see How to Block YouTube Ads for how DNDShield handles YouTube.
Is it free? Yes — core mobile ad and tracker blocking is free.
Get started: Install on Android · Compare plans