Best site blocker Chrome extensions (2026)
The 20 most-used site blockers and focus tools on the Chrome Web Store, ranked by real store users. Listings rated under 3 stars on 20+ ratings are left out. Block distracting sites, focus modes, pomodoro timers, habit and procrastination control.
Top 20 site blockers and focus tools, ranked
- 1
BlockSite Block Websites & Stay Focused
Stay focused and boost productivity: Custom blocklist, Scheduled site blocking, and Password protection.
≈1M users4.5★ from 32.4K ratingsUpdated 3 months ago13 permissions - 2
Forest: stay focused, be present
Stay focused in a pleasant way.
≈900K users3.8★ from 1.4K ratingsUpdated 22 months ago11 permissions - 3
StayFocusd – Website Blocker & Focus Timer & Shorts Blocker
Boost your productivity by limiting the amount of time you spend on time-wasting websites.
≈700K users4.4★ from 8.8K ratingsUpdated 10 days ago6 permissions - 4
News Feed Eradicator
Eradicate distractions and take back control of your browsing
≈200K users4.7★ from 2.3K ratingsUpdated 3 months ago2 permissions - 5
StayFree - Website Blocker, Web Usage Stats, Shorts Blocker
Analytics to help you understand and control your website usage, leading to less distractions and enhanced productivity
≈200K users4.7★ from 2.7K ratingsUpdated 3 days ago10 permissions - 6
Block Site: Site Blocker & Focus Mode
Block sites, protect your time with site blocker! Website blocker and password protection help you stay focused.
≈200K users4.7★ from 2.8K ratingsUpdated 2 months ago4 permissions - 7
Porn / Adult Blocker, Block Sites - BlockerX
Porn blocker for Chrome. Can block over 2 Mn porn websites. Can also block sites as per your preferences.
≈100K users4.5★ from 2.6K ratingsUpdated 3 days ago6 permissions - 8
Block Site
Easily block websites of your choice!
≈100K users3.8★ from 287 ratingsUpdated 4 months ago4 permissions - 9
FocusGuard - Block Site & Focus Mode
Free site blocker for enhanced productivity. Custom blocklist and password protection. Stay focused, and block distractions.
≈100K users4.6★ from 4.2K ratingsUpdated 2 months ago9 permissions - 10
- 11
SocialFocus — Hide Feeds, Block Shorts & Remove Distractions
Hide distractions on social media.
≈80K users4.6★ from 206 ratingsUpdated 2 months ago19 permissions - 12
SiteBlock
Block sites to discourage procrastination
≈80K users4.3★ from 930 ratingsUpdated 7 months ago4 permissions - 13
Web Site blocker
Easy way to block distracting websites to prevent access while you work
≈70K users4.7★ from 259 ratingsUpdated 11 days ago5 permissions - 14
AppBlock - Block sites & Stay focused
Block distracting webs and stay focused on your work.
≈60K users4.7★ from 870 ratingsUpdated 19 months ago7 permissions - 15
Text Mode
Browse the web without distractions via simple text based pages.
≈60K users4.2★ from 285 ratingsNot updated for 2+ years3 permissions - 16
Freedom - Website Blocker for Chrome
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.
≈50K users3.3★ from 103 ratingsUpdated 3 months ago6 permissions - 17
Pomodoro Chrome Extension
This simple plugin is based on The Pomodoro Technique, which is is a popular time management method.
≈50K users4.1★ from 52 ratingsUpdated 4 days ago2 permissions - 18
Marinara New: Pomodoro® Assistant
Pomodoro® time management assistant.
≈20K users4.1★ from 169 ratingsUpdated 3 months ago6 permissions - 19
FocusShield Site Blocker
Site Blocker for Productivity, Parental Control, and Addiction Management: Protect Your Online Access with FocusShield
≈20K users4.0★ from 37 ratingsUpdated 20 months ago5 permissions - 20
Matte Tab
This is a custom new tab extension that helps you stay focused and provides you with a net calming working space
≈20K users4.8★ from 9 ratingsUpdated 21 months ago3 permissions
Head-to-head comparisons
Site blockers and focus tools: questions
What is the most popular site blocker Chrome extension?
BlockSite Block Websites & Stay Focused is the most used, with ≈1M users and a 4.5-star rating. Forest: stay focused, be present is next with ≈900K users.
Which site blocker extension has the best rating?
Of the listings with 100+ ratings, Block Site: Site Blocker & Focus Mode rates highest: 4.7 out of 5 from 2.8K ratings.
Are these site blockers and focus tools still maintained?
5 of the 20 listed here were updated in the last 30 days. Each card shows how recently it was updated.