Fortra Cobalt Strike vs Social-Engineer Toolkit (SET): side-by-side comparison (2026)

Fortra Cobalt Strike: Threat emulation product for adversary simulations and red team operations. Built by Fortra. Core capabilities include Post-exploitation payload (Beacon) with PowerShell execution, keylogging, screenshots, and file downloads, Malleable Command and Control (C2) language for network indicator customization, Browser pivoting for hijacking authenticated web sessions.

Social-Engineer Toolkit (SET): An open-source penetration testing framework for social engineering with custom attack vectors.

The table above shows where their features, integrations, deployment and company size fit differ.

Fortra Cobalt Strike is made by Fortra. Social-Engineer Toolkit (SET) is open-source with 12,355 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

In part. Fortra Cobalt Strike and Social-Engineer Toolkit (SET) are not in the same category on CybersecTools. Key differences: Fortra Cobalt Strike is Commercial while Social-Engineer Toolkit (SET) is Free, Social-Engineer Toolkit (SET) is open-source. Use the table above to see where features, deployment and company size fit differ.