CYBRScore® Skills Assessments vs Vulnerable-AD: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
CYBRScore® Skills Assessments is a free cyber range training tool by Comtech CyberStronger. Vulnerable-AD is a free cyber range training tool. Compare features, ratings, integrations, and community reviews side by side to find the best cyber range training fit for your security stack.
CST VerdictBased on our analysis of core features, here is our conclusion:
Security teams that need to measure whether analysts and developers can actually execute under pressure should use CYBRScore® Skills Assessments instead of multiple-choice tests that prove nothing about real performance. The PerformanScore® engine captures what people actually do in a live network environment,commands typed, files touched, configs changed,then scores against defined TTPs rather than guessing intent, and NIST-NICE alignment means the gaps it identifies map directly to your hiring and training priorities. Skip this if your organization lacks the budget for hands-on labs or needs assessments spanning threat hunting and cloud security beyond the analyst and developer tracks it currently covers.
Red team operators and AD security trainers who need a fast, free lab environment will get immediate value from Vulnerable-AD; it's specifically built to simulate realistic attack chains against Active Directory rather than generic infrastructure vulnerabilities. The 2,261 GitHub stars and zero licensing cost mean you can spin up instances across your training program without procurement friction. Skip this if your team needs persistent vulnerability tracking or remediation workflows outside the lab; Vulnerable-AD is range software, not a scanning or compliance tool.
