Free Security Tools

Open-source tools for security professionals. All tools are free, actively maintained, and available on GitHub.

BSOT - Blue Security Ops Toolkit

CLI toolkit for blue teams. Phishing analysis, threat intel, forensics, and more.

Security Tools CLI Tools Python Phishing Detection File Analysis Network Security Threat Intelligence Incident Response

CertWatchdog

Monitor SSL/TLS certificates. Catch expirations, weak ciphers, and chain issues before they become incidents.

Security Monitoring Infrastructure Security

Vervain

Also for Everyone

Chrome extension that spots phishing domains and lookalike URLs in real-time.

Browser Extension Phishing Detection Email Security

Vesta

Also for Leaders

Third-party risk management for SMBs. Track vendors and streamline security assessments.

TPRM Vendor Security GRC AI-Powered

Contributing

All tools are open-source. Contributions, suggestions, and bug reports welcome.

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