# GREYCORTEX Mendel OT vs WhizHack ZeroHack XDR Suite for OT: side-by-side comparison (2026) [GREYCORTEX Mendel OT](https://cybersectools.com/tools/greycortex-mendel-ot) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [GREYCORTEX](https://cybersectools.com/companies/greycortex). [WhizHack ZeroHack XDR Suite for OT](https://cybersectools.com/tools/whizhack-zerohack-xdr-suite-for-ot) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [WhizHack](https://cybersectools.com/companies/whizhack). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | GREYCORTEX Mendel OT | WhizHack ZeroHack XDR Suite for OT | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Industrial Control System Security | CPS Protection | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | GREYCORTEX | WhizHack | | Headquarters | – | – | ### Use cases and capabilities | | GREYCORTEX Mendel OT | WhizHack ZeroHack XDR Suite for OT | |---|---|---| | SCADA | Yes | Yes | | Critical Infrastructure | Yes | Yes | | Anomaly Detection | Yes | Yes | | Network Monitoring | Yes | Yes | | Network Visibility | Yes | – | | Vulnerability | Yes | Yes | | PLC | Yes | Yes | | Network Discovery | Yes | – | | Misconfiguration | Yes | – | | Attack Detection | Yes | – | | Network Segmentation | – | Yes | | Ransomware Prevention | – | Yes | | Zero Day | – | Yes | ### Core features **GREYCORTEX Mendel OT** 8 features listed. Sign in on the page to see them. **WhizHack ZeroHack XDR Suite for OT** 10 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [GREYCORTEX Mendel OT](https://cybersectools.com/tools/greycortex-mendel-ot) fits if you need to run it on your own servers and you are a small business. - [WhizHack ZeroHack XDR Suite for OT](https://cybersectools.com/tools/whizhack-zerohack-xdr-suite-for-ot) fits if you need both cloud and on-premises options. ## GREYCORTEX Mendel OT vs WhizHack ZeroHack XDR Suite for OT FAQ Common questions when comparing GREYCORTEX Mendel OT vs WhizHack ZeroHack XDR Suite for OT for industrial control system security. ### What is the difference between GREYCORTEX Mendel OT and WhizHack ZeroHack XDR Suite for OT? **GREYCORTEX Mendel OT**: IDS for ICS/SCADA networks using deep packet inspection and AI-based anomaly detection. Built by GREYCORTEX. **WhizHack ZeroHack XDR Suite for OT**: Sensor-based XDR platform bundling threat detection, IPS, EDR, SIEM, and asset management. Built by WhizHack. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes GREYCORTEX Mendel OT and WhizHack ZeroHack XDR Suite for OT? **GREYCORTEX Mendel OT** is made by GREYCORTEX. **WhizHack ZeroHack XDR Suite for OT** is made by WhizHack. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is GREYCORTEX Mendel OT a good alternative to WhizHack ZeroHack XDR Suite for OT? In part. GREYCORTEX Mendel OT and WhizHack ZeroHack XDR Suite for OT are not in the same category on CybersecTools. Both cover Critical Infrastructure, SCADA, Anomaly Detection. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [GREYCORTEX Mendel OT vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-greycortex-mendel-ot) - [GREYCORTEX Mendel OT vs ICsec SCADvance XP](https://cybersectools.com/compare/greycortex-mendel-ot-vs-icsec-scadvance-xp) - [GREYCORTEX Mendel OT vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-greycortex-mendel-ot) - [WhizHack ZeroHack XDR Suite for OT vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-whizhack-zerohack-xdr-suite-for-ot) - [WhizHack ZeroHack XDR Suite for OT vs ICsec SCADvance XP](https://cybersectools.com/compare/icsec-scadvance-xp-vs-whizhack-zerohack-xdr-suite-for-ot) - [WhizHack ZeroHack XDR Suite for OT vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-whizhack-zerohack-xdr-suite-for-ot) ## Alternatives to each - [See all GREYCORTEX Mendel OT alternatives](https://cybersectools.com/alternatives/greycortex-mendel-ot) - [See all WhizHack ZeroHack XDR Suite for OT alternatives](https://cybersectools.com/alternatives/whizhack-zerohack-xdr-suite-for-ot) --- Source: https://cybersectools.com/compare/greycortex-mendel-ot-vs-whizhack-zerohack-xdr-suite-for-ot For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/greycortex-mendel-ot.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on GREYCORTEX Mendel OT and WhizHack ZeroHack XDR Suite for OT: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md