Block Site Extension Alternatives

Block Site Extension is described as 'Block Site is a browser addon to help you block desired websites. To operate, simply right-click on any webpage and click on the "Block this website" context-menu item. The website will be added to the block list' and is an app in the web browsers category. There are more than 10 alternatives to Block Site Extension for a variety of platforms, including Google Chrome, Mac, Windows, Linux and Mozilla Firefox apps. The best Block Site Extension alternative is Cold Turkey, which is free. Other great apps like Block Site Extension are ClearSpace, One Sec, Atten and FocusNotch.

Block Site Extension iconBlock Site Extension
  2
  • Free • Proprietary
  • ...

Block Site is a browser addon to help you block desired websites. To operate, simply right-click on any webpage and click...

More about Block Site Extension
More about Block Site Extension
Block Site Extension alternatives page was last updated Jun 10, 2025
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  1. Cold Turkey icon

    Cold Turkey

     66 likes
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    Boost productivity by blocking websites, games, and applications with Cold Turkey. Once locked, blocks are hard to bypass. Install on Windows, macOS with browser extensions for multiple browsers. One-time purchase includes lifetime updates, ensuring privacy with locally stored data.

    88 Cold Turkey alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Cold Turkey screenshot 1

    Top Cold Turkey Features

    1.  Block apps
    2.  Website blocking
    3.  Anti Procrastination
    4.  Application Blocker
    5.  Stay Focused
    6.  No Subscription
    7.  Pomodoro Timer
    8.  Ad-free
    9.  Dark Mode
    10.  Block Facebook
    11.  Block youtube
    12.  Block Distraction

    Cold Turkey VS Block Site Extension

     

    • Cold Turkey is the most popular Windows & Mac alternative to Block Site Extension.

    • Cold Turkey is the most popular free alternative to Block Site Extension.

    • Cold Turkey is Freemium and ProprietaryBlock Site Extension is Free and Proprietary
  2. ClearSpace icon

    ClearSpace

     6 likes
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    Empowers users to control screen time by blocking apps, minimizing impulsive phone use, and aligning digital habits with health and wellbeing objectives. Features include limiting app usage, scheduling focus time, screen time accountability, and improving attention and mental health.

    77 ClearSpace alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    • Google Chrome
    ClearSpace screenshot 1

    Properties

    1.  Distraction-free

    Features

    1.  Ad-free
    2.  Block apps
    3.  Block Distraction
    4.  Stay Focused

    ClearSpace VS Block Site Extension

     

    • ClearSpace is the most popular Android & iPhone alternative to Block Site Extension.

    • ClearSpace is Freemium and ProprietaryBlock Site Extension is Free and Proprietary
  4. One Sec icon

    One Sec

     9 likes
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    One Sec is a unique screen time tool that delays access to apps and websites rather than blocking them entirely, promoting mindfulness by interrupting unconscious social media habits with a deep breath animation, and contributing mindful moments to the Health App via HealthKit.

    78 One Sec alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Firefox
    One Sec screenshot 1
    One Sec screenshot 2
    One Sec screenshot 3

    Properties

    1.  Distraction-free

    Features

    1.  Block Distraction
    2.  Screen time
    3.  Time blocking
    4.  Stay Focused
    5.  Block apps

    One Sec VS Block Site Extension

     

    • One Sec is the most popular iPad & Android Tablet alternative to Block Site Extension.

    • One Sec is Freemium and ProprietaryBlock Site Extension is Free and Proprietary
  5. Ad
    Screenshot
    One Sec icon
    One Sec

    One Sec is a unique screen time tool that delays access to apps and websites rather than blocking them entirely, promoting mindfulness by interrupting unconscious social media habits with a deep breath animation, and contributing...

    https://one-sec.app
    Learn More
  6. Atten icon

    Atten

     2 likes
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    Take back control of your time with the most effective app & website blocker for iPhone and Mac. Join thousands who have blocked distractions, boosted productivity, and created a more focused, balanced life.

    57 Atten alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CN flagChina

    Platforms

    • iPhone
    • iPad
    • Mac
    Atten screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  Works Offline
    3.  No Tracking
    4.  No registration required
    5.  Lockscreen Widget
    6.  App usage info
    7.  Website blocking
    8.  Scheduling
    9.  Screen time
    10.  iOS widget
    11.  Block Distraction
    12.  Progress tracking

    Atten VS Block Site Extension

     
  7. FocusNotch icon

    FocusNotch

     1 like
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    A simple Mac application to help boost your productivity.

    51 FocusNotch alternatives

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Mac
    FocusNotch screenshot 1

    Properties

    1.  Privacy focused
    2.  Distraction-free
    3.  Lightweight

    Features

    1.  Ad-free
    2.  Works Offline
    3.  No Tracking
    4.  No registration required
    5.  Block Distraction
    6.  Timer for tasks
    7.  Timer
    8.  Stay Focused

    FocusNotch VS Block Site Extension

     
  8. Block Site icon

    Block Site

     2 likes
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    This extension will block access to websites of your choosing. A master password controls all customization options, as well as access to any blocked site. It’s also possible to redirect navigation from one specific website to another.

    9 Block Site alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Google Chrome
    • Firefox
    • Microsoft Edge
    • Opera
    Block Site screenshot 1

    Properties

    1.  Privacy focused
    2.  Customizable

    Features

    1.  Ad-free
    2.  Website blocking
    3.  Support for regular expressions

    Block Site VS Block Site Extension

     

    • Block Site is the most popular Open Source alternative to Block Site Extension.

    • Block Site is Free and Open SourceBlock Site Extension is Free and Proprietary
    • Block Site is Privacy focusedBlock Site Extension is not according to our users
  10. URL Blocker icon

    URL Blocker

     1 like
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    URL Blocker is a tool for safe internet use. It is used for making certain web addresses (URLs) totally inaccessible from your computer. In addition to web browsers, blocked URLs apply to all user and system programs, including the background processes of the operating system.

    License model

    • Free • Proprietary

    Country of Origin

    • RU flagRussia

    Platforms

    • Windows
    URL Blocker screenshot 1

    URL Blocker Features

    1.  Dark Mode
    2.  Website blocking

    URL Blocker VS Block Site Extension

     
  11. ScheduleBlock icon

    ScheduleBlock

     6 likes
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    Let's you block any set of websites on a schedule. Let's you block independently both opening new tabs and using old tabs. Let's you set up independent different times for each day. Dark mode included.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Self-Hosted
    • Google Chrome
    • Web Browser
    • Firefox
    czech languaje

    Properties

    1.  Privacy focused

    Features

    1.  Scheduling
    2.  Website blocking

    ScheduleBlock VS Block Site Extension

     

    • ScheduleBlock is the most popular Self-Hosted alternative to Block Site Extension.

    • ScheduleBlock is Free and Open SourceBlock Site Extension is Free and Proprietary
    • ScheduleBlock is Privacy focusedBlock Site Extension is not according to our users
  12. Twert icon

    Twert

     1 like
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    Toggleable Websites & Executeables Restrictions and Tracking.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Mac
    • Linux
    Twert screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  No registration required

    Twert VS Block Site Extension

     

    • Twert is the most popular Linux alternative to Block Site Extension.

    • Twert is Free and Open SourceBlock Site Extension is Free and Proprietary
    • Twert is Privacy focusedBlock Site Extension is not according to our users
  13. DigitalZen icon

    DigitalZen

     90 likes
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    Empower your digital habits with app/site blocking, Focus Time whitelisting, and Monk Mode detox. Supports Linux, screen time scheduling, and offers unique strategies for breaks, night restrictions, and balanced digital living. Embrace efficient device interaction on your terms.

    67 DigitalZen alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Safari
    • Opera
    • Brave
    • Mozilla Firefox
    Block apps and websites on Linux,Mac and windows

    Properties

    1.  Distraction-free
    2.  Privacy focused
    3.  Customizable

    Features

    1.  Anti Procrastination
    2.  Stay Focused
    3.  Website blocking
    4.  Pomodoro Timer
    5.  Block apps
    6.  Ad-free
    7.  Application Blocker
    8.  Block Facebook
    9.  Parental Control
    10.  Browser extension
    11.  Block Distraction
    12.  Scheduling

    DigitalZen VS Block Site Extension

     

    • DigitalZen is the most popular Web-based alternative to Block Site Extension.

    • DigitalZen is Freemium and ProprietaryBlock Site Extension is Free and Proprietary
    • DigitalZen is Privacy focused and CustomizableBlock Site Extension is not according to our users
  14. Time Companion icon

    Time Companion

     3 likes
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    This extension will call you to order on a recurring basis using 4 different modes adapted to you, so that you does not lose sight of the essential goals of your life.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Opera
    • Chromium
    Time Companion screenshot 1

    Time Companion Features

    1.  Block Distraction
    2.  Browser extension
    3.  Website blocking
    4.  Browser-based
    5.  Browser integration

    Time Companion VS Block Site Extension

     
  15. MintNanny icon

    MintNanny

     2 likes
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    Domain blocker for Linux Mint . Blocks outgoing traffic towards chosen domain names using etc hosts.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • IE flagIreland
    • European Union flagEU

    Platforms

    • Linux
    • Linux Mint
    MintNanny screenshot 1

    MintNanny Features

    1.  Website blocking

    MintNanny VS Block Site Extension

     
12 of 18 Block Site Extension alternatives