Focus Site Blocker

About

Focus Site Blocker — A Clean, Powerful Website Blocker for Real Focus

Focus Site Blocker is built for people who want a simple, effective, and reliable way to stay focused online. Instead of complicating your workflow or limiting essential features, this extension gives you direct control over what you can access and when, using a clean interface and flexible blocking options.

Whether you are eliminating a handful of distracting sites or creating a strict, distraction-free environment for deep work, Focus Site Blocker adapts to your preferences without slowing you down.

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What Focus Site Blocker Does

Focus Site Blocker makes it easy to block both popular distraction-heavy websites and any custom sites you choose. You can create your own blocklist, build an allowed-only list, or switch between different focus modes depending on the level of structure you want. The extension is designed to be fast, lightweight, and unobtrusive, allowing you to set your rules and get back to work.

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Key Features

Block popular and custom websites with ease
Add any site you want to your blocklist. The extension supports unlimited entries and works instantly.

Unlimited custom site control
Block entire domains, individual URLs, subdomains, or specific pages.

Ultra-Strict Mode
Ideal for deep work sessions. Ultra-Strict Mode cannot be bypassed or disabled until the timer ends. Once it is on, you are locked in.

Soft Mode
A gentler approach that blocks sites by default but allows temporary overrides when appropriate.

Allow-Only Mode (Whitelist Mode)
Restricts your browser so that only the websites you approve are accessible. Everything else is blocked, creating a focused, distraction-free workspace.

Blocklist Mode
A straightforward option for users who want to block only certain sites while leaving the rest of the web open.

Minimal, distraction-free interface
The extension is designed to stay out of your way. You configure your rules quickly, without clutter or unnecessary settings.

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Who It’s For

Focus Site Blocker is ideal for students, professionals, writers, remote workers, coders, and anyone who wants more control over their online habits. It works especially well for people building deep-work routines, reducing social media use, or implementing productivity systems such as the Pomodoro Technique or task batching.

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Why Choose Focus Site Blocker

Most website blockers either limit how many sites you can block, hide core features behind subscriptions, or make configuration overly complex. Focus Site Blocker removes those barriers. It is fast, practical, and gives you the freedom to structure your online environment exactly how you want it.