Extension Tracker

LeechBlock NG

100,000 users Rated 4.95 from 1,644 ratings Last updated 12 Oct 2026

By James Anderson Live in the Chrome Web Store blaaajhemilngeeffpbfkdjjoefldkok Search Google ↗ Last checked 9 Nov 2026, 01:56 UTC

The listing

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

LeechBlock is a simple productivity tool for blocking time-wasting sites.Summary from the listing
Developer
James Anderson
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
22 Dec 2017
Last updated
12 Oct 2026
Version
1.8
Size
441 KiB
Minimum Chrome
88
Languages
9 languages

Deutsch, English, Tiếng Việt, azərbaycan, español, italiano, português (Brasil), svenska, עברית

Support page
https://www.proginosko.com/leechblock/support/
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
98K100K102KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 100,000 users2026-10-01: 100,000 users2026-10-09: 100,000 users2026-10-13: 100,000 users2026-10-20: 100,000 users2026-10-27: 100,000 users2026-11-02: 100,000 users2026-11-09: 100,000 users2026-10-13: new version100,00098K100K102KTracking began26 Sep17 Oct7 Nov2026-09-26: 100,000 users2026-10-01: 100,000 users2026-10-09: 100,000 users2026-10-13: 100,000 users2026-10-20: 100,000 users2026-10-27: 100,000 users2026-11-02: 100,000 users2026-11-09: 100,000 users2026-10-13: new version100K
Average rating
4.804.905.0026 Sep10 Oct24 Oct7 Nov4.954.804.905.0026 Sep17 Oct7 Nov4.95
Number of ratings
1,5751,6001,62526 Sep10 Oct24 Oct7 Nov1,6441,5751,6001,62526 Sep17 Oct7 Nov1,644
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-09100,0004.951,644
2026-11-02100,0004.921,632
2026-10-27100,0004.891,619
2026-10-20100,0004.881,615
2026-10-13100,0004.891,598
2026-10-09100,0004.891,596
2026-10-01100,0004.891,573
2026-09-26100,0004.891,570
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#1,054
by users, of 292,131 extensions
In its category
#371
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 1.8, replacing 1.7.3.

    Now listed in 9 languages, from 7.

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 26 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
Sites where it runs scripts
  • *://*/*lb-custom*Every website
  • <all_urls>Every website
Browser features
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • offscreenOpen a hidden page for background work
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • webNavigationFollow your browsing, page by page
Asked for later, if you agree
  • historyRead and change your browsing history

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 9 Nov 2026, 01:56 UTC; next check around 15 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “LeechBlock NG” (blaaajhemilngeeffpbfkdjjoefldkok). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/blaaajhemilngeeffpbfkdjjoefldkok. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_blaaajhemilngeeffpbfkdjjoefldkok,
  title   = {LeechBlock NG (blaaajhemilngeeffpbfkdjjoefldkok)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/blaaajhemilngeeffpbfkdjjoefldkok},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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