Extension Tracker

JustBlock Security – Ad Blocker, Malware & Phishing Protection

70,000 users Rated 3.89 from 2,580 ratings Last updated 26 Aug 2026

By JustBlock Security Live in the Chrome Web Store hiajdlfgbgnnjakkbnpdhmhfhklkbiol Last checked 27 Sep 2026, 02:26 UTC

The listing

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

Block ads, trackers, malware, phishing & scams with MV3 rules. No data collection. Lightweight, fast, easy to use.Summary from the listing
Developer
JustBlock Security
Trader status
Declared a trader under EU law
Category
Productivity › Workflow & Planning
First published
18 Sep 2011
Last updated
26 Aug 2026
Version
3.0.6
Size
2.05 MiB
Minimum Chrome
88
Languages
8 languages

Deutsch, English (United Kingdom), English (United States), español, español (Latinoamérica), français, português (Brasil), português (Portugal)

Website
justblock.org
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2770,0003.892,580
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#2,064
by users, of 264,253 extensions
In its category
#694
of 44,385 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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 where it runs scripts
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • declarativeNetRequestBlock or change network requests, using rules
  • storageSave settings and data in your browser
Asked for later, if you agree
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
AI Protect: Prompt & Extension Guard1,000 3.2726 Privacy & Security
AI Privacy Cleaner – Remove Sensitive Data3 –– Privacy & Security
All 3 extensions by JustBlock Security →

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 27 Sep 2026, 02:26 UTC; next check around 30 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JustBlock Security – Ad Blocker, Malware & Phishing Protection” (hiajdlfgbgnnjakkbnpdhmhfhklkbiol). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hiajdlfgbgnnjakkbnpdhmhfhklkbiol. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_hiajdlfgbgnnjakkbnpdhmhfhklkbiol,
  title   = {JustBlock Security – Ad Blocker, Malware & Phishing Protection (hiajdlfgbgnnjakkbnpdhmhfhklkbiol)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hiajdlfgbgnnjakkbnpdhmhfhklkbiol},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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