# GREYCORTEX Mendel OT vs SIGA SigaML2: 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). [SIGA SigaML2](https://cybersectools.com/tools/siga-sigaml2) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [SIGA](https://cybersectools.com/companies/siga). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | GREYCORTEX Mendel OT | SIGA SigaML2 |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | GREYCORTEX | SIGA |
| Headquarters | – | – |

### Use cases and capabilities

| | GREYCORTEX Mendel OT | SIGA SigaML2 |
|---|---|---|
| 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

**GREYCORTEX Mendel OT**

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

**SIGA SigaML2**

7 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 are a small business.

## GREYCORTEX Mendel OT vs SIGA SigaML2 FAQ

Common questions when comparing GREYCORTEX Mendel OT vs SIGA SigaML2 for industrial control system security.

### What is the difference between GREYCORTEX Mendel OT and SIGA SigaML2?

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

**SIGA SigaML2**: ML-based OT cybersecurity suite for threat detection and IR in industrial systems. Built by SIGA.

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

### Who makes GREYCORTEX Mendel OT and SIGA SigaML2?

**GREYCORTEX Mendel OT** is made by GREYCORTEX. **SIGA SigaML2** is made by SIGA. 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 SIGA SigaML2?

Often, yes. GREYCORTEX Mendel OT and SIGA SigaML2 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

- [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)
- [SIGA SigaML2 vs ICsec SCADvance XP](https://cybersectools.com/compare/icsec-scadvance-xp-vs-siga-sigaml2)
- [SIGA SigaML2 vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-siga-sigaml2)
- [SIGA SigaML2 vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-siga-sigaml2)

## Alternatives to each

- [See all GREYCORTEX Mendel OT alternatives](https://cybersectools.com/alternatives/greycortex-mendel-ot)
- [See all SIGA SigaML2 alternatives](https://cybersectools.com/alternatives/siga-sigaml2)

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Source: https://cybersectools.com/compare/greycortex-mendel-ot-vs-siga-sigaml2

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 SIGA SigaML2: 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