Starkiller VS caldera_pathfinder

What are some alternatives?

Covenant - Covenant is a collaborative .NET C2 framework for red teamers.

Empire - Empire is a post-exploitation and adversary emulation framework that is used to aid Red Teams and Penetration Testers.

caldera - Automated Adversary Emulation Platform

Awesome-Red-Teaming - List of Awesome Red Teaming Resources

attack-flow - Attack Flow helps executives, SOC managers, and defenders easily understand how attackers compose ATT&CK techniques into attacks by developing a representation of attack flows, modeling attack flows for a small corpus of incidents, and creating visualization tools to display attack flows.

Empire - Empire is a PowerShell and Python post-exploitation agent.

tram - TRAM is an open-source platform designed to advance research into automating the mapping of cyber threat intelligence reports to MITRE ATT&CK®.

empire - A PaaS built on top of Amazon EC2 Container Service (ECS)

Automata - Automatic detection engineering technical state compliance

merlin - Merlin is a cross-platform post-exploitation HTTP/2 Command & Control server and agent written in golang.

bzar - A set of Zeek scripts to detect ATT&CK techniques.