SubOver vs SCADAShutdownTool: 2026 Comparison
SubOver is a free penetration testing tool. SCADAShutdownTool is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Penetration testers and bug bounty hunters will move fast with SubOver because it automates subdomain enumeration and takeover detection without the setup overhead of commercial platforms. The tool has nearly 1,000 GitHub stars and costs nothing, making it the obvious first pass before you escalate to manual verification or paid scanners. Skip this if you need continuous monitoring integrated with your attack surface management stack; SubOver is built for one-off assessments, not persistent surveillance of your DNS posture.
Industrial control system penetration testers who need hands-on enumeration and register manipulation will use SCADAShutdownTool to validate SCADA controller hardening without commercial licensing friction. The free pricing and GitHub availability mean you can spin it up in lab environments immediately and integrate it into your testing workflows without vendor lock-in or budget cycles. Skip this if you're looking for multi-protocol fuzzing, forensics, or any scanning beyond direct register interaction; it's a focused testing primitive, not a platform.
