Features, pricing, ratings, and pros and cons, compared head to head.
Phosphorus xIoT Global Device Network is a commercial ot asset discovery tool by Phosphorus Cybersecurity. s7scan is a free ot asset discovery tool. Compare features, ratings, integrations, and community reviews side by side to find the best ot asset discovery fit for your security stack. Independent and vendor-neutral: we never sell rankings.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Phosphorus xIoT Global Device Network
Mid-market and enterprise security teams struggling to inventory non-traditional IT assets will benefit most from Phosphorus xIoT Global Device Network, which catalogs over 1 million device profiles across IoT, OT, and medical device categories using active discovery that doesn't require network taps or traffic inspection. The 950-plus vendor support and patented Genus-Species classification method mean you'll identify cameras, printers, access control systems, and industrial controllers that passive scanning typically misses, directly addressing the ID.AM gap most organizations face. Skip this if your environment is primarily traditional IT infrastructure; the value proposition assumes significant non-IT device sprawl that justifies the commercial pricing model.
Manufacturing and critical infrastructure security teams operating Siemens environments need s7scan because it's the only free tool that enumerates PLCs at scale without requiring credentials or vendor partnerships. The 150 GitHub stars reflect active adoption by OT practitioners who've validated it against real Siemens deployments. Skip this if you're looking for a commercial support contract or cross-vendor asset discovery; s7scan is laser-focused on Siemens reconnaissance and won't help you map your Rockwell or Schneider infrastructure.
Database of 1M+ xIoT/OT/IoMT device profiles for CPS asset coverage.
A tool for scanning networks, enumerating Siemens PLCs, and gathering detailed information about them.
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Common questions about comparing Phosphorus xIoT Global Device Network vs s7scan for your ot asset discovery needs.
Phosphorus xIoT Global Device Network: Database of 1M+ xIoT/OT/IoMT device profiles for CPS asset coverage. built by Phosphorus Cybersecurity. Core capabilities include Coverage of over 1 million unique IoT, OT, IIoT, and IoMT device models, Device profiling using a patented 'Genus-Species' classification approach, Support for over 950 device vendors across multiple cyber-physical system categories..
s7scan: A tool for scanning networks, enumerating Siemens PLCs, and gathering detailed information about them..
Both serve the OT Asset Discovery market but differ in approach, feature depth, and target audience.
Phosphorus xIoT Global Device Network is developed by Phosphorus Cybersecurity. s7scan is open-source with 150 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Phosphorus xIoT Global Device Network and s7scan serve similar OT Asset Discovery use cases: both are OT Asset Discovery tools. Key differences: Phosphorus xIoT Global Device Network is Commercial while s7scan is Free, s7scan is open-source. Review the feature comparison above to determine which fits your requirements.
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