Free & Open-Source Cobalt Strike Alternatives

Adversary simulation toolkit (paid).

1. Sliver ↗ FOSSPRIVATE
   Open-source adversary emulation framework.
   ●●○Medium · Different UI, similar features
2. Metasploit Framework ↗ FOSSPRIVATE
   Free open-source penetration testing.
   ●●○Medium · Different UI, similar features
3. Havoc ↗ FOSSPRIVATE
   Free open-source C2 framework.
   ●●○Medium · Different UI, similar features