Browser Extension Analysis
Tools for scanning and analyzing malicious browser extensions in Chrome, Firefox, and other browsers.
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Before you hand your sample to a third party, see how far the local tools get.
Tools
ExtAnalysis
Open-source browser extension analysis framework. Scan Chrome, Firefox, and Brave extensions for vulnerabilities.
Free
cli
Extension Source Viewer
View source of any Chrome, Firefox, or Opera extension without installing. Download as ZIP, search files, preview code.
Free
online
Spin.AI Browser Extension Risk Assessment
AI-powered browser extension risk scoring. Analyze 400,000+ extensions across Chrome, Edge, Safari, and Firefox.
Free
online