BlockSite

Name: BlockSite
Rating: 3.7102 (1249 reviews)
Author: Blocksite

BlockSite is an extension, which automatically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.

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BlockSite Chrome Extension

BlockSite is a powerful Chrome extension designed to help you stay focused, improve productivity, and control your internet usage by blocking distracting or harmful websites. Easily create custom block lists or use the bulk adult content blocker to protect yourself and your family from inappropriate sites. Use keyword-based blocking to filter out unwanted search results and websites. Set specific times for blocks to activate, ensuring that your focus remains during work or study hours. Switch between blacklists and whitelists for flexible control over your browsing experience. Easily access the quick block feature with a right-click, and redirect blocked sites to safer alternatives to build a more positive and effective online environment.

Privacy is important; BlockSite collects some usage data anonymously and allows opting out of data collection. It’s an ideal tool for parents, students, or anyone looking to reduce procrastination and stay productive online.

Add-on Productivity Privacy & Security Education Health & Fitness

By:

Blocksite

Daily users:

32,145 -173

Rating:

3.71

(1,249) 1 new ratings

Version:

4.0.8.3resigned1 Last updated: 2024-04-25

Version code:

5725872

Creation date:

2006-08-09

Risk:

Permissions:

tabs
webNavigation
<all_urls>
cookies
management
notifications
contextMenus
webRequest
webRequestBlocking
unlimitedStorage

Size:

10.24M

Email:

su*****@blocksite.co

URLs:

Website ,Privacy policy

Full description:

Source:

Firefox Browser Add-ons

Updated:

14 hours ago

Ranking

# 406

Other rankings

#99 in Privacy & Security ▲ 1

#6 in site keyword 59

#11 in procrastine keyword 2

#11 in writer's block keyword 8

#18 in block ads keyword 97

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Other platforms

BlockSite: Block Websites & Stay Focused (v6.8.0)

1,000,000 4.45

(30,779)

BlockSite: Block Websites & Stay Focused (v6.8.0)

330,367 3.20

(76)

User reviews

BlockSite is effective and easy to use for blocking distracting websites, allowing users to stay focused. It offers selective blocking without affecting related messaging apps and supports whitelisting. However, multiple users report occasional bugs such as lost whitelist data and issues with sites like YouTube not loading. Some find it memory-intensive and have trouble accessing options from the toolbar.

Pros

Effectively blocks distracting websites, helping users stay focused and dedicated.
Allows selective blocking of websites without affecting associated messaging apps, unlike some system-level blockers.
User-friendly and easy to use with simple blocking via right-click.
Works as advertised and appreciated as a defense against distractions.
Includes useful whitelist feature to allow access to certain websites.

Cons

Some users experienced functionality issues, such as YouTube not loading when the add-on is enabled.
Occasional bugs leading to whitelist settings being reset or lost.
Consumes significant computer memory for some users.
Difficulties accessing BlockSite options from the Firefox toolbar in certain cases.

Recent reviews

by Fi*****, 2025-06-10

by Ro*****, 2025-06-04

by Th*****, 2025-05-27

View all user reviews ›

Extension safety

Risk impact

BlockSite requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

BlockSite has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details

Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
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