Adult content blocker

Block adult content. Build the life you want.

XBlock blocks adult sites and searches on your phone, quietly and privately. If you want help with the hard moments too, it’s there when you’re ready.

Get it on Google Play Coming soon on iPhone
  • No account
  • No ads
  • Your browsing stays on your phone
XBlock Home on iPhone: protection is on in Strict Mode, a 12-day streak and an urge button
XBlock Blocking tab on Android: adult sites, blocked sites, blocked words, apps, Reels and Shorts, and SafeSearch
Protection is on Strict Mode · 24 hours 12 days clean
250,000+ adult sitesOn XBlock’s own list, built into the app
Checked on your phoneNothing about your browsing leaves it
No accountNo sign-up, no ads, no VPN

What it blocks

It blocks the content, not your phone.

Turn it on once. XBlock checks what opens, right on your phone, and quietly blocks what you asked it to.

Websites

Adult sites, in the browsers you use

Open a blocked page and XBlock swaps it for a calm block screen. It never shows what matched, so it’s safe to glance at anywhere.

  • Over 250,000 adult sites, plus pages whose address or title carries adult words
  • Chrome, Samsung Internet, Firefox, Edge, Brave, Opera and more, Incognito included
  • A browser XBlock can’t read stays closed while protection is on
  • On iPhone: Apple’s own adult-content filter plus XBlock’s Safari lists
The Blocking tab: protection is on, adult sites on, your own lists, Reels and Shorts, Force SafeSearch and Block other browsers

SafeSearch, always on Android

Strict results on Google, Bing, DuckDuckGo, Yahoo, Brave and Ecosia, and searches in the Google app are checked too.

Reels and Shorts Android

Instagram Reels, YouTube Shorts, Facebook Reels and Snapchat Spotlight, plus adult searches in YouTube and Instagram. Switch off any.

Apps you choose

Block a whole app, like a feed you lose hours to or an app you’d rather not open.

Your own words

Add the words that trip you up. Pages and searches that contain them won’t open. On iPhone, in Safari.

Your own lists

Block any site you choose. Blocked by mistake? Allow it, and tell us so we can fix the list.

A filter for other apps

A family DNS filter reaches outside the browser too. It’s an extra layer, best effort.

Strict Mode

Make turning it off a deliberate step

Decide in a calm moment how a hard one goes. Strict Mode puts a wait between you and the off switch. It’s optional, and the way out is always on screen.

  1. 1Ask
  2. 2Wait it out
  3. 3Confirm
Time delayChoose a wait from 1 hour to 3 days. Tightening is instant; loosening waits.
Partner codeSomeone you trust keeps a code that turns protection off at once. They get nothing else: no alerts, no reports.
Harder to undo on a whim AndroidSettings pages that would switch XBlock off close again, and with uninstall protection, removing it asks first.
Honest about the limits. No app can make itself impossible to remove, and XBlock never traps you. On iPhone, Face ID can remove any app’s Screen Time access, so XBlock walks you and someone you trust through Apple’s own Screen Time passcode instead.
Strict Mode is on: time delay 24 hours, with the steps Ask, Wait 24 h and Confirm

Recovery tools · 18+

Help for the hard moments

If you want to quit or cut down, XBlock adds a few quiet tools. No shame, and no tricks to keep you hooked. A slip is information, not failure.

The urge screen: a breathing circle, your reasons, and Call or Text buttons
An urge buttonTwo minutes of breathing, the reasons you wrote down, and a person you chose to call or text.
Insights: a 12-day streak, what was going on, the time of day and your streak history
Your streakDays clean, milestones, a private slip log and a streak widget for your home screen.
The private journal, with three short entries
Short lessons and a journalPlain reading on urges, habit loops and your surroundings, and a private place to write.

The lessons are general self-help, not medical advice. If you’re struggling, a doctor or counsellor can help. Recovery tools are for adults; under-18s get blocking only.

Private by design

Nothing about your browsing leaves your phone.

What you visit, search and see is checked on the phone and never sent anywhere. XBlock needs no account, so there’s nothing about you to keep.

This website has no cookies, trackers or analytics either.

No account

No sign-up, no email, no phone number.

Checked on the phone

Sites and searches are checked on the phone itself, and never kept.

No history, no screenshots

XBlock keeps no record of where you went and never captures your screen.

No reports to anyone

Not to us, and not to a partner. A partner holds a code, nothing more.

How it works

Set up in about two minutes

Three steps, once. Then it runs quietly in the background.

  1. 1

    Say what you want

    Five short questions, then a choice: block only, or block and get help quitting. Your answers stay on your phone.

  2. 2

    Turn on protection

    On Android, switch on XBlock’s Accessibility service; XBlock shows what it reads and asks first. On iPhone, it walks you through Apple’s filter and the Safari lists, in the right order.

  3. 3

    Add Strict Mode, if you like

    Pick a wait, or a person to hold the code. Or skip it, and add it whenever you’re ready.

FAQ

Questions people ask

Can anyone see what I browse?

No. XBlock checks web addresses and searches on your phone. It keeps no history, takes no screenshots and never sends what you visit to us or to anyone else. There’s no account, so there’s nothing to sign in to.

Why does XBlock use Accessibility on Android?

It’s how XBlock reads the address and page title in supported browsers, which app is open, Reels, Shorts and in-app search, and, while Strict Mode is on, the titles of Settings pages that would switch it off. It uses this only to block what you chose and to turn on SafeSearch. It never stores or sends what it reads, and it asks for your consent first.

How do I turn protection off?

Without Strict Mode, switch it off in the app. With Strict Mode on, tap Ask to turn off, wait out the delay you chose, then confirm, or enter the code your partner holds. The wait always works. We can’t turn Strict Mode off for you.

A normal site is blocked. What can I do?

Add it to your allowed sites, and use Report a wrongly blocked site so we can fix the list for everyone. The report is an email you can read before you send it.

Protection keeps turning off on Android.

Android switches Accessibility services off when an app is force-stopped, and some phones stop apps to save battery. Open XBlock: Home shows what’s off and how to fix it. Allow XBlock in battery settings, and on Xiaomi, Huawei, Oppo, Vivo and Samsung phones also let it start automatically.

Is XBlock on iPhone?

Coming soon. On iPhone, XBlock uses Apple’s own adult-content filter plus its own Safari lists. One honest note: anyone can remove an app’s Screen Time access with Face ID, and no App Store app can prevent that. For a lock that holds, someone you trust sets your Screen Time passcode, and XBlock walks you both through it.

Is XBlock for under-18s?

Blocking works for everyone. The recovery tools are written for adults, so they stay hidden if you tell XBlock you’re under 18.

Start with protection. Add the rest when you’re ready.

Blocking takes about two minutes to turn on. Strict Mode and the recovery tools are there whenever you want them.

Get it on Google Play Coming soon on iPhone