GRFICSv2 vs SimSpace Cyber Range: 2026 Comparison
GRFICSv2 is a free cyber range training tool. SimSpace Cyber Range is a commercial cyber range training tool by SimSpace. 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 NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
ICS security teams building internal training programs need GRFICSv2 because it ships as five pre-configured VirtualBox VMs that let you stand up a realistic industrial control network in hours instead of months of custom lab work. The free pricing and 597 GitHub stars signal actual adoption among practitioners who've validated the simulation fidelity. Skip this if your organization needs a managed platform with instructor dashboards and automated scoring; GRFICSv2 is a DIY framework that demands hands-on lab administration.
