ExtAnalysis

cli Free

github.com

🇺🇸 United States

Quick Facts

Open Source

Yes GitHub

Platforms

windowsmaclinux

API Available

no

Account

Required

Skill Level

intermediate

Offline Capable

Yes

Output Formats

htmljson

Try it in your browser first

Same job, no upload. If the browser tool gets you there, you never need ExtAnalysis.

JS Deobfuscator CSP Analyzer Entropy Analyzer

What it does

Python-based security analysis framework for browser extensions. Downloads and analyzes extensions from Chrome Web Store and Firefox Addons. Features VirusTotal integration, RetireJS vulnerability scanning, permission analysis, and manifest inspection. Extracts intelligence: domains, IPs, crypto addresses, emails, and base64 content. Includes network graph visualization and WHOIS lookups. Docker deployable.

When to use it

Deep extension security analysis
Extracting IoCs from malicious extensions
Self-hosted extension scanning
Bulk extension analysis

When not to use it

Quick risk scoring (use Spin.AI)
When you need SaaS solution
Non-technical users

Limitations

Requires Python 3 and local setup
Self-hosted only
Opera support still \"Coming Soon\"

Frequently Asked Questions

Is ExtAnalysis free to use?

Yes, ExtAnalysis is completely free to use with no subscription required.

What platforms does ExtAnalysis support?

ExtAnalysis is available on Windows, macOS, Linux.

Does ExtAnalysis require an account?

No, ExtAnalysis does not require an account. You can use it without signing up.

Is ExtAnalysis open source?

Yes, ExtAnalysis is open source. The source code is available on GitHub.

What are the limitations of ExtAnalysis?

Requires Python 3 and local setup Self-hosted only Opera support still \"Coming Soon\"

What does ExtAnalysis do?

ExtAnalysis is a command-line tool for browser extension analysis. Python-based security analysis framework for browser extensions. Downloads and analyzes extensions from Chrome Web Store and Firefox Addons. Features VirusTotal integration, RetireJS vulnerability sca

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