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JustBlock Security

(2,580 reviews)
80,000 users
Updated March 3, 2021
productivity/workflowchromeVersion 2.1.0
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Description

Security Pack for Chrome™: block malware, speed up your browser, block Ads and secure your privacy

Extension Rankings

View how this extension ranks compared to others in the same category and across all extensions.

Ranking Summary

#2,688

Overall Rank

#2,320

Extension Rank

#294

"Account" Keyword

#236

"Ad-blocking" Keyword

#270

"Ad Blocker" Keyword

#97

"Block Ads" Keyword

#49

"Block" Keyword

#131

"Website Blocker" Keyword

#240

"Video Ads" Keyword

#146

"Skip Ads" Keyword

#44

"Secure" Keyword

#9

"Security" Keyword

#53

"Protect" Keyword

#223

"Popup" Keyword

#18

"Prevent" Keyword

#184

"Password-protected" Keyword

#39

"Parental Control" Keyword

#5

"Malware" Keyword

#130

"Javascript" Keyword

#50

"Inject" Keyword

#173

"Detect" Keyword

#50

"Data Privacy" Keyword

0

Review Summary

JustBlock Security is appreciated for its effective ad and popup blocking and various customizable security features that enhance user privacy. Users value the free protection it offers and recommend it. However, multiple users report significant performance issues, including browser slowdowns and freezing. Some also experience persistent configuration problems and the extension getting disabled or disappearing from Chrome. Lack of fine-grained control for permissions on some sites and concerns about compliance with Google’s best practices were also mentioned.

Pros

  • Provides good security and privacy protection options.
  • Effective at blocking ads and popups.
  • Free to use with valuable protection features.
  • Offers flexibility with configurable security options.
  • Recommended by multiple users for protection benefits.

Cons

  • Causes browser slowdown and freezing issues, especially over time.
  • Does not maintain user-configured settings consistently.
  • Lacks granular control for certain website permissions (e.g., microphone, speakers).
  • Extension icon sometimes disappears and gets disabled by Chrome repeatedly.
  • May not follow Google's best practices, risking removal from Chrome store.

Permissions

This extension can:

  • management
  • webRequest
  • webRequestBlocking
  • cookies
  • tabs
  • <all_urls>

Additional Information

Version

2.1.0

Updated

March 3, 2021

Size

1.36 MB

Languages

deen-GBen-USfreses-419pt-BRpt-PT

Developer Information

Authorhttps://justblock.org
Trusted PublisherVerified
Location
Paseo de la Castellana 194 Madrid, Madrid 28046 ES
ES
JustBlock Security - productivity/workflow Extension | Extension Booster