Core Security Cobalt Strike vs urlgrab: side-by-side comparison (2026)

Core Security Cobalt Strike: Post-exploitation threat emulation platform for red team operations. Built by Core Security.

urlgrab: A golang utility to spider through a website searching for additional links.

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

Core Security Cobalt Strike is made by Core Security. urlgrab is open-source with 341 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Core Security Cobalt Strike and urlgrab are both Red-Team & Adversary Emulation products. Key differences: Core Security Cobalt Strike is Commercial while urlgrab is Free, urlgrab is open-source. Use the table above to see where features, deployment and company size fit differ.