CreepJS

23 December 2024

3 min read

CreepJS is a JavaScript library designed for browser fingerprinting. It extracts an extensive amount of data from web browsers, including capabilities, settings, and hardware details. This data is then compiled into a unique fingerprint that can be used to identify individual browsers.

Key Features

Browser Privacy Settings Analysis: CreepJS inspects browser privacy settings for inconsistencies, identifying potential areas of compromised user privacy.
Detailed Reporting: Provides reports highlighting potential browser fingerprinting vulnerabilities, including the risk of re-identification based on a range of browser characteristics.
Fingerprint Profiling: Captures unique browser characteristics, including device properties, rendering capabilities, and browser-specific traits to generate detailed fingerprint profiles.
New API Detection: Identifies new or updated APIs prone to fingerprinting and could compromise user privacy.
Cross-Browser/Cross-Platform Testing: Tests a wide range of browsers and platforms, including desktop and mobile environments to compare and highlight privacy vulnerabilities across these environments.

Benefits

Improved Privacy Protection: CreepJS enables users to identify privacy vulnerabilities in their browsers by inspecting settings and features that could be exploited for fingerprinting. With this knowledge, you can adjust your browser’s privacy settings to prevent unauthorized tracking and improve your overall security online.
Comprehensive Fingerprinting Insights: By analyzing a broad range of browser characteristics, such as device properties and rendering capabilities, CreepJS generates highly detailed fingerprints that help identify and assess the risk of re-identification. This gives you a clearer picture of how easily your browser can be tracked across websites, empowering you to take the necessary steps to safeguard your identity.
Actionable, Detailed Reports: CreepJS provides easy-to-understand, in-depth reports that highlight potential vulnerabilities in your browser’s fingerprinting capabilities. These insights give you specific recommendations on how to reduce your exposure and protect your privacy, from adjusting settings to using privacy tools like VPNs or anti-fingerprinting extensions.
Cross-Platform and Cross-Browser Testing: With its support for both desktop and mobile environments, CreepJS lets you compare the privacy vulnerabilities of different browsers across multiple devices. This is essential for users who value privacy and security across all their platforms, ensuring consistent protection wherever they go online.
Stay Ahead of Emerging Privacy Risks: CreepJS detects new or updated browser APIs that may introduce privacy concerns, keeping you informed of any evolving threats. By staying ahead of emerging fingerprinting techniques, you can make proactive changes to your browsing behavior and settings, ensuring your privacy is protected in the face of rapidly changing online tracking methods.

By offering detailed fingerprinting insights, actionable reports, and the ability to test across multiple browsers and platforms, CreepJS empowers users to identify and address privacy vulnerabilities.