# Block Site

> Easily block websites of your choice!

Canonical page: [https://chrome-stats.com/d/block-site-2](https://chrome-stats.com/d/block-site-2)

## Overview

- **ID:** `block-site-2`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Allen
- **Category:** privacy-security,other,tabs
- **Daily users:** 5,519
- **Weekly downloads:** 160
- **Rating:** 3.79 / 5 (170 ratings)
- **Version:** 0.2.5
- **Last updated:** 2026-06-22
- **First published:** 2016-11-07
- **Size:** 69 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/block-site-2/)
- **Website:** [https://mybrowseraddon.com/block-site.html](https://mybrowseraddon.com/block-site.html)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/block-site-2/privacy/](https://addons.mozilla.org/firefox/addon/block-site-2/privacy/)

## Description

**Block Site** is a versatile Chrome extension designed to help you block websites effortlessly. By simply right-clicking on any webpage and selecting "Block this website," the extension adds the entire domain to your block list for streamlined management. You can easily manage or remove blocked websites via the options page.

The extension also supports redirecting blocked domains to a URL of your choice, enhancing your browsing control. Additionally, Block Site allows blocking specific iframes by adding their URLs within the settings. Whether for productivity or safety, Block Site empowers users to tailor their internet experience with minimal setup.

For further assistance or to report issues, visit the [official Block Site homepage](https://mybrowseraddon.com/block-site.html). You can also watch a detailed [YouTube review](https://www.youtube.com/watch?v=z_lZVfd4N3I) to learn more about its features.

## Rankings

- #1,100 — Overall
- #87 — Tabs
- #160 — Other extensions
- #229 — Privacy & Security
- #4 — site
- #14 — block

## Permissions and access

### Permissions

- `storage`
- `contextMenus`
- `declarativeNetRequest`

### Host permissions

- `*://*/*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

Users praise the add-on for its simple, fast UI and effective site blocking, including cookie blocking. However recurring issues include unreliable right-click blocking, a two-site limit, confusion about domain blocking, and lack of Android support, with occasional reports of non-working behavior.

### Pros

- Simple, fast and easy-to-use UI
- Effectively blocks sites/domains as requested
- Blocks cookies for blocked domains
- Unblocks easily via the toolbar (X)
- Blocks ads (when used for ad-blocking)

### Cons

- Right-click blocking is not consistently available or functional
- Two-link limit: cannot block more than two sites (third overwrites second)
- Cannot block domains or confusion about blocking domains
- Android support is lacking/not available
- Some users report non-working behavior

## Similar extensions and apps

- [Block Site](https://chrome-stats.com/d/block-website) — 71,753 users, 3.89 / 5
- [Block Websites](https://chrome-stats.com/d/block-websites) — 26 users
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- [Website Blocker](https://chrome-stats.com/d/the-website-blocker) — 1,916 users, 3.94 / 5
- [BlockSite](https://chrome-stats.com/d/blocksite) — 31,616 users, 3.71 / 5
- [ShieldBlock](https://chrome-stats.com/d/shieldblock) — 4 users, 5.00 / 5
- [Awesome Site Blocker](https://chrome-stats.com/d/awesome-site-blocker)
- [Website Blocker](https://chrome-stats.com/d/website-blocker-by-sleekaddons) — 4 users
- [Block Site](https://chrome-stats.com/d/penge-block-site) — 167 users, 4.00 / 5
- [Website Blocker 2023](https://chrome-stats.com/d/website-blocker-2023) — 2 users
- [Website Blocker](https://chrome-stats.com/d/website-blocker-easy) — 389 users, 5.00 / 5
- [Website and IP address blocker](https://chrome-stats.com/d/website-and-ip-address-blocker)

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Source: [Chrome-Stats](https://chrome-stats.com/d/block-site-2)