CrossC2 vs SharpC2: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
CrossC2 is a free offensive security tool. SharpC2 is a free offensive security tool. Compare features, ratings, integrations, and community reviews side by side to find the best offensive security fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Red teams executing multi-platform campaigns will value CrossC2 for doing one thing exceptionally well: extending Cobalt Strike's command-and-control infrastructure to Linux and macOS without rebuilding your entire operational toolkit. The 2,546 GitHub stars and active maintenance signal a tool that actually works in production red team environments, not just in labs. Skip this if your operations are Windows-only or if you need post-exploitation capabilities beyond payload delivery; CrossC2 is strictly a C2 extender, not a replacement framework.
Red teamers and penetration testers who need a lightweight C# framework for hands-on offensive operations should pick SharpC2 for its native Windows integration and low operational friction compared to multi-language competitors. The 428 GitHub stars and active maintenance signal a tool that actually gets used in engagements rather than abandoned between releases. Skip this if your team relies on cross-platform flexibility or needs a full adversary simulation platform with reporting; SharpC2 is purpose-built for operators, not organizations buying offense as a checkbox.
