CthulhuJs (Anti-Fingerprint)

Your browser, your rules — your digital fingerprint, in your control.

As of June 2026, CthulhuJs (Anti-Fingerprint) has 7,000 users and a 4.33/5 rating from 36 reviews in the Developer Tools category.

Usersup 133.3 percent+133.3%
7.0K
7,000
Ratingup 0.2 percent+0.2%
4.33
36 reviews
Reviewsup 5.9 percent+5.9%
36
Version
9.0.2
Manifest V3
90-day change · In the last 90 days this extension gained 4.0K users, 2 version updates.

History

9 snapshots

Tracking since Apr 4, 2026.

7.3K5.0K2.7KApr 4, 2026Jun 20, 2026
View as table
DateUsersRatingReviewsVersion
Apr 4, 20263.0K4.32349.0.0
Apr 16, 20264.0K4.32349.0.0
Apr 26, 20264.0K4.32349.0.0
May 1, 20264.0K4.32349.0.0
May 11, 20264.0K4.32349.0.1
May 14, 20266.0K4.32349.0.1
May 27, 20266.0K4.32349.0.2
Jun 6, 20267.0K4.32349.0.2
Jun 20, 20267.0K4.31359.0.2
Now7.0K4.33369.0.2

Permissions & access

Permissions
storagetabsbrowsingDataactiveTabbackgroundscriptingwebNavigationnotificationsdeclarativeNetRequest
Host access
<all_urls>

Screenshots

CthulhuJs (Anti-Fingerprint) screenshot 1CthulhuJs (Anti-Fingerprint) screenshot 2CthulhuJs (Anti-Fingerprint) screenshot 3

About

CthulhuJs  Is A Browser Fingerprint Obfuscation Extension

This browser extension aims to enhance user privacy and security by disguising browser fingerprints, protecting users from tracking and identification. Here are its key features:

Multiple Fingerprint Obfuscation Techniques: It supports obfuscating various browser fingerprints, including canvas, audio, webgl, webgpu, fonts, plugins, clientRect, webrtc, language, timezone, screen, gpu, memoryCapacity, processors, and useragent.
Dynamic Random Fingerprint Generation: Based on network information and user configuration, it dynamically generates random fingerprints, making them harder to identify.
Flexible Fingerprint Switching Strategies: Users can choose different fingerprint switching strategies, such as time intervals, page load counts, or custom rules.
Tab-Level Fingerprinting: Each tab can use a different fingerprint, enhancing privacy protection.
Persistent Fingerprint Configuration: Fingerprint settings persist across sessions without any limitations.
This browser extension helps users better safeguard their privacy, preventing tracking by advertisers, analytics tools, and other trackers. If you’re interested, you can search for and install it from the browser extension store.

Guide:https://www.reddit.com/user/Mindless-Barracuda28/comments/1el715u/cthulhujs_a_browser_extension_with_fingerprint/

Technical

Version
9.0.2
Manifest
V3
Size
2.04MiB
Min Chrome
88
Languages
2
Featured
No

Metadata

ID
pmcpffnpjncfplinfnjebjoonbncnjfl
Developer ID
u0bf324ab238635cb04d94fbf26ac7d9f
Developer Email
[email protected]
Created
Jul 6, 2024
Last Updated (Store)
May 14, 2026
Last Scraped
Jun 20, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 20, 2026.