Extension Tracker

CthulhuJs (Anti-Fingerprint)

10,000 users Rated 4.31 from 39 ratings Last updated 2 Sep 2026

By shawnli Live in the Chrome Web Store pmcpffnpjncfplinfnjebjoonbncnjfl Last checked 27 Sep 2026, 07:41 UTC

The listing

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

Your browser, your rules — your digital fingerprint, in your control.Summary from the listing
Developer
shawnli
Trader status
Declared a trader under EU law
Category
Productivity › Developer Tools
First published
6 Jul 2024
Last updated
2 Sep 2026
Version
9.0.5
Size
2.03 MiB
Minimum Chrome
88
Languages
2 languages

English, 中文（中国）

Privacy policy
https://sites.google.com/view/cthulhujsprivacypolicy/%E9%A6%96%E9%A1%B5
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
2026-09-2710,0004.3139
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#5,168
by users, of 264,254 extensions
In its category
#462
of 27,566 in Developer Tools

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
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • backgroundKeep running in the background
  • browsingDataClear your browsing data
  • declarativeNetRequestBlock or change network requests, using rules
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • userScriptsRun user scripts that you add
  • webNavigationFollow your browsing, page by page

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, 07:41 UTC; next check around 3 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “CthulhuJs (Anti-Fingerprint)” (pmcpffnpjncfplinfnjebjoonbncnjfl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pmcpffnpjncfplinfnjebjoonbncnjfl. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_pmcpffnpjncfplinfnjebjoonbncnjfl,
  title   = {CthulhuJs (Anti-Fingerprint) (pmcpffnpjncfplinfnjebjoonbncnjfl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pmcpffnpjncfplinfnjebjoonbncnjfl},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

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