Extension Tracker

Site Blocker — Block Websites, Pomodoro Timer, Privacy & Focus

132 users No ratings yet Last updated 10 Jun 2026

By Northpine Labs LLC Live in the Chrome Web Store efffhdhckhcibbefbmdgmfkbppblkald Search Google ↗ Last checked 15 Oct 2026, 01:11 UTC

The listing

What the Chrome Web Store shows, as of the last check

Block websites, run Pomodoro, schedule focus. Zero telemetry, unlimited blocklist. Private BlockSite alternative.Summary from the listing
Developer
Northpine Labs LLC
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
10 Jun 2026
Last updated
10 Jun 2026
Version
1.0.1
Size
237 KiB
Minimum Chrome
120
Languages
52 languages

Deutsch, English, Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
extkit.dev
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
125130Tracking began 27 Sep 202627 Sep4 Oct11 Oct2026-09-27: 123 users2026-10-15: 132 users132125130Tracking began27 Sep4 Oct11 Oct2026-09-27: 123 users2026-10-15: 132 users132
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-15132––
2026-09-27123––
Users, 7 days
No change
since a week ago
Users, 30 days
+9
+7.3%
Rank
#60,383
by users, of 292,131 extensions
In its category
#13,138
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • declarativeNetRequestBlock or change network requests, using rules
  • notificationsShow notifications
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Save Image as Type — JPG PNG WebP PDF, Resize & Remove Background40,000 4.88214 Tools
Auto-Delete Cookies on Tab Close — Cookie AutoDelete Alternative, Whitelist2,000 4.577 Privacy & Security
Get YouTube Tags1,000 4.449 Tools
HEIC to JPG Converter — Batch HEIF, PNG, WebP & iPhone Photos933 5.004 Tools
CookieMate — Cookie Editor, Inspector & Manager, EditThisCookie Alt640 –– Developer Tools
AccessCheck — Website Accessibility Checker, WCAG & ADA Audit626 5.002 Tools
RedirectCheck — URL & Website Redirect Checker 301 Chain Trace Status Code465 5.002 Tools
Readability Checker — Reading Level, Flesch-Kincaid & Writing Score356 5.001 Tools
QuickSEO — SEO Checker & AI Visibility Audit Tool342 5.002 Tools
Save Articles to Read Later — Pocket Alternative & Reader View Mode311 4.502 Workflow & Planning
All 24 extensions by Northpine Labs LLC →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 15 Oct 2026, 01:11 UTC; next check around 13 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Site Blocker — Block Websites, Pomodoro Timer, Privacy & Focus” (efffhdhckhcibbefbmdgmfkbppblkald). Chrome Web Store data, last checked 2026-10-15. https://extensiontracker.com/extension/efffhdhckhcibbefbmdgmfkbppblkald. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_efffhdhckhcibbefbmdgmfkbppblkald,
  title   = {Site Blocker — Block Websites, Pomodoro Timer, Privacy & Focus (efffhdhckhcibbefbmdgmfkbppblkald)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-15},
  url     = {https://extensiontracker.com/extension/efffhdhckhcibbefbmdgmfkbppblkald},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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