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

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

GraphSpy: GraphSpy is a browser-based post-exploitation tool for Azure Active Directory and Office 365 environments that enables token management, reconnaissance, and interaction with Microsoft 365 services.

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

Core Security Cobalt Strike is made by Core Security. GraphSpy is open-source with 1,176 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 GraphSpy are both Red-Team & Adversary Emulation products, and both cover Post Exploitation. Key differences: Core Security Cobalt Strike is Commercial while GraphSpy is Free, GraphSpy is open-source. Use the table above to see where features, deployment and company size fit differ.