# Cynalytica OT OptICS™ vs GREYCORTEX Mendel OT: side-by-side comparison (2026)

[Cynalytica OT OptICS™](https://cybersectools.com/tools/cynalytica-ot-opticstm) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Cynalytica](https://cybersectools.com/companies/cynalytica). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Cynalytica OT OptICS™ | GREYCORTEX Mendel OT |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Cynalytica | GREYCORTEX |
| Headquarters | – | – |

### Use cases and capabilities

| | Cynalytica OT OptICS™ | GREYCORTEX Mendel OT |
|---|---|---|
| SCADA | Yes | Yes |
| Critical Infrastructure | – | Yes |
| Anomaly Detection | – | Yes |
| Network Monitoring | – | Yes |
| Network Visibility | – | Yes |
| Vulnerability | – | Yes |
| PLC | – | Yes |
| Network Discovery | – | Yes |
| Misconfiguration | – | Yes |
| Attack Detection | – | Yes |

### Core features

**Cynalytica OT OptICS™**

10 features listed. Sign in on the page to see them.

**GREYCORTEX Mendel OT**

8 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.

- [Cynalytica OT OptICS™](https://cybersectools.com/tools/cynalytica-ot-opticstm) fits if you need both cloud and on-premises options.
- [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.

## Cynalytica OT OptICS™ vs GREYCORTEX Mendel OT FAQ

Common questions when comparing Cynalytica OT OptICS™ vs GREYCORTEX Mendel OT for industrial control system security.

### What is the difference between Cynalytica OT OptICS™ and GREYCORTEX Mendel OT?

**Cynalytica OT OptICS™**: AI-driven IDS for serial-connected ICS with anomaly detection, built by Cynalytica.

**GREYCORTEX Mendel OT**: IDS for ICS/SCADA networks using deep packet inspection and AI-based anomaly detection, built by GREYCORTEX.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Cynalytica OT OptICS™ and GREYCORTEX Mendel OT?

**Cynalytica OT OptICS™** is made by Cynalytica. **GREYCORTEX Mendel OT** is made by GREYCORTEX. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cynalytica OT OptICS™ a good alternative to GREYCORTEX Mendel OT?

Often, yes. Cynalytica OT OptICS™ and GREYCORTEX Mendel OT are both Industrial Control System Security products, and both cover SCADA. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cynalytica OT OptICS™ vs ICsec SCADvance XP](https://cybersectools.com/compare/cynalytica-ot-opticstm-vs-icsec-scadvance-xp)
- [Cynalytica OT OptICS™ vs DERSec Platform](https://cybersectools.com/compare/cynalytica-ot-opticstm-vs-dersec-platform)
- [Cynalytica OT OptICS™ vs FlintX OT Security Platform](https://cybersectools.com/compare/cynalytica-ot-opticstm-vs-flintx-ot-security-platform)
- [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)
- [GREYCORTEX Mendel OT vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-greycortex-mendel-ot)

## Alternatives to each

- [See all Cynalytica OT OptICS™ alternatives](https://cybersectools.com/alternatives/cynalytica-ot-opticstm)
- [See all GREYCORTEX Mendel OT alternatives](https://cybersectools.com/alternatives/greycortex-mendel-ot)

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Source: https://cybersectools.com/compare/cynalytica-ot-opticstm-vs-greycortex-mendel-ot

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cynalytica-ot-opticstm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Cynalytica OT OptICS™ and GREYCORTEX Mendel 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