How do I block gambling sites on Chrome for free?

Install a free blocker like Focuh from the Chrome Web Store, add each gambling and sportsbook domain to the blocklist, and start a challenge. It takes under a minute and needs no account. Any blocked site then redirects to a quiet local page, and the extension counts how often you tried to open it. That covers the browser completely, but it won't touch betting apps or your phone — see the limits section below.

Can a Chrome extension fully block gambling websites?

It blocks them in Chrome, which is enough if that's where you place bets. But a Chrome extension can't block native betting apps, other browsers, or your phone, and any extension can be turned off from chrome://extensions. For someone with a serious gambling habit, that's a real limitation. Pair the browser block with system-level blocking on your computer and your bank's gambling-block feature for genuinely high friction.

Which gambling domains should I add to my blocklist?

Add the specific sites you actually visit — your sportsbook, casino, poker room, and any odds or tips sites that feed the habit. Common categories include sports betting, online casinos, poker, and lottery sites. Block both the main domain and any app-login subdomain you use. Focuh matches on the hostname, so adding the root domain covers its subdomains. Build the list from your own browser history rather than guessing.

Will blocking gambling sites in Chrome stop the betting apps on my phone?

No. A Chrome extension only runs in Chrome on your computer. It does nothing to betting apps on your phone, which is where most gambling now happens. To cover the phone, use its built-in Screen Time or app limits, and ask your bank about a gambling-transaction block — many banks now offer a toggle that declines payments to gambling merchants. The browser block is one layer, not the whole wall.

Can I make a gambling block hard to undo?

Mostly, yes — and that matters more here than for ordinary distractions. A browser extension can be disabled in seconds, so on its own it's a speed bump, not a wall. For higher friction, use a system-level blocker on macOS like SelfControl, whose blocks can't be lifted until the timer expires, or the Focuh Mac app, which blocks below the browser. Combine that with your bank's gambling block for the strongest setup.

Does blocking gambling sites also block other browsers like Safari?

No. A Chrome extension only runs in Chrome. If you open a sportsbook in Safari, Firefox, or Edge, the block does nothing because those browsers don't have the extension. Focuh is a Chromium extension, so it also runs in Brave, Arc, Edge, Vivaldi, and Opera, but you install it separately in each one. For coverage across every browser at once, use a system-level blocker instead of a per-browser extension.

How long should I block gambling sites for?

Longer than you think you need. Focuh runs challenges of 30, 91, or 180 days, or a custom range, rather than an hour at a time. The urge to check odds or place a bet is built over months, so a single blocked evening rarely sticks. A long challenge gives the reflex time to fade, and the attempt counter shows you when cravings spike — often on paydays or during big sporting events.

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How to Block Gambling Sites on Chrome (Free, No Account) — 2026

Q: Is a free blocker enough for a serious gambling problem?

A free blocker reduces easy access, which genuinely helps, but it is not treatment. If gambling is affecting your money, relationships, or sleep, please reach out to a support service such as the National Council on Problem Gambling or your country's equivalent helpline. Use blocking tools as one layer of friction alongside real support — not as a substitute for it. Tools buy time; people change with help.

June 9, 20268 min readFocuh

If you've decided to stop, the last thing you want is a sportsbook one click away in a new tab. This guide shows you how to block gambling sites on Chrome for free, in about a minute, with no account — and it's honest about where a browser extension stops and what you should add alongside it. Blocking the website is a real first step, but for gambling specifically it should be one layer of several.

The fast answer

To block gambling sites on Chrome for free, install Focuh from the Chrome Web Store, add each sportsbook, casino, and odds site you use to your blocklist, and start a challenge. Every blocked site then redirects to a calm local page before it loads, and the extension counts your attempts so you can see when cravings spike. There's no account and no 3-site cap, so you can block as many domains as you need. The catch: this blocks Chrome, not betting apps or your phone — cover those too.

How to block gambling sites on Chrome step by step

Open the Chrome Web Store and search for Focuh, or go to the Focuh extension page.
Click Add to Chrome, then Add extension. No account, no email.
Click the Focuh icon and add each gambling domain you visit — your sportsbook, casino, poker room, and any tips or odds sites.
Pick a challenge length — 30, 91, or 180 days, or a custom number — and start it.

Build the list from your own browser history rather than guessing, so you catch the sites you actually open. Each attempt bumps a counter, which turns the invisible urge into something you can watch shrink week over week.

One practical tip: block the odds and tips sites, not just the sportsbook itself. The bet usually starts with a "quick" check of the lines or a free-tips thread, and by the time you've read it, the sportsbook is two clicks away. Blocking the on-ramp matters as much as blocking the destination, because the destination is rarely where the urge actually begins.

Where a Chrome extension stops

A Chrome extension is the fastest way to block betting sites in your browser, but it has hard limits worth naming plainly:

It only works in Chrome. Open a sportsbook in Safari or Firefox and the block does nothing.
It can't block native betting apps on your computer.
It does nothing to your phone, which is where most betting now happens.
It can be disabled from chrome://extensions in seconds.

None of that makes the extension useless — most people place bets in a browser tab, and removing the easy click genuinely helps. But for gambling specifically, treat the extension as one layer and stack the others below.

Free ways to block gambling sites, compared

Method	Free?	Blocks Chrome	Blocks other browsers	Blocks phone	Hard to undo
Focuh extension	Yes	Yes	No	No	Low
Hosts file edit	Yes	Yes	Yes	No	Medium
Focuh Mac app	Yes	Yes	Yes	No	Medium
Bank gambling block	Yes	n/a	n/a	Yes (payments)	High
Phone Screen Time	Yes	No	No	Yes	Medium

No single row covers everything, which is the point. The strongest free setup combines a browser extension, a system-level blocker on your computer, your phone's built-in limits, and your bank's gambling-transaction block. For more on why browser blocks alone fall short, see system-level vs browser blocking.

How do I make the block harder to bypass?

A browser extension is a speed bump. If you want a wall, block below the browser. On a Mac, the free Focuh desktop app blocks gambling sites across every browser using macOS Accessibility APIs, and it's harder to switch off mid-session than an extension. SelfControl, also free, sets a timed block that can't be lifted until it expires — useful when you don't trust yourself in a weak moment.

The single highest-friction layer isn't software at all: many banks now let you toggle a block on gambling transactions, so even if you reach a betting site, the payment is declined. Turn that on first, then add the browser and system blocks on top.

Blocking is a tool, not a cure

Be clear-eyed about what these tools do. They remove easy access and add friction, which buys you time in the moment a craving hits. They do not treat a gambling problem. If gambling is affecting your money, relationships, or sleep, reach out to a support service such as the National Council on Problem Gambling or your country's helpline. Use blocking as one part of a plan that includes real support — the tools work best when they're backing up a decision you've already made with help.

If betting is one of several things pulling you off task, the same blocking approach scales to the rest. The walkthrough in how to block websites on Chrome covers the general setup, and the best free Chrome website blockers compares the options if you want something other than Focuh.

Which option should you pick?

You bet in a Chrome tab and want a fast first step — install the Focuh extension, add your sites, start a long challenge.
You switch browsers or use betting apps on your computer — add the free Focuh Mac app for system-level blocking.
You want a block you can't undo in a weak moment — use SelfControl's timed blocks alongside the extension.
The phone is the real problem — turn on your bank's gambling block and your phone's app limits; no desktop tool reaches there.

No blocker fixes a gambling habit on its own, and a Chrome extension can't reach your phone or your betting apps — stack the layers honestly. Install Focuh free for the browser, get the free Mac app for system-wide blocking, and reach out for support if you need it.