# Rhebo OT Security vs SMOD: side-by-side comparison (2026)

[Rhebo OT Security](https://cybersectools.com/tools/rhebo-ot-security) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Rhebo](https://cybersectools.com/companies/rhebo). [SMOD](https://cybersectools.com/tools/smod) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Rhebo OT Security | SMOD |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Industrial Control System Security | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 93 |
| Last commit | – | Jan 2016 |
| Company | Rhebo | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Rhebo OT Security | SMOD |
|---|---|---|
| SCADA | Yes | Yes |
| Critical Infrastructure | Yes | – |

### Core features

**Rhebo OT Security**

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

**SMOD**

No features listed.

### Integrations

**Rhebo OT Security**

1 integration listed. Sign in on the page to see them.

**SMOD**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [SMOD](https://cybersectools.com/tools/smod) fits if you need a free product and you want an open-source product.

## Rhebo OT Security vs SMOD FAQ

Common questions when comparing Rhebo OT Security vs SMOD for industrial control system security.

### What is the difference between Rhebo OT Security and SMOD?

**Rhebo OT Security**: OT/IIoT network security monitoring, anomaly detection, and asset discovery. Built by Rhebo.

**SMOD**: Modular framework for pentesting Modbus protocol with diagnostic and offensive features.

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

### Who makes Rhebo OT Security and SMOD?

**Rhebo OT Security** is made by Rhebo. **SMOD** is open-source with 93 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Rhebo OT Security a good alternative to SMOD?

In part. Rhebo OT Security and SMOD are not in the same category on CybersecTools. Both cover SCADA. Key differences: Rhebo OT Security is Commercial while SMOD is Free, SMOD is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Rhebo OT Security vs Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-rhebo-ot-security)
- [Rhebo OT Security vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-rhebo-ot-security)
- [Rhebo OT Security vs Seckiot Explore & Citadelle](https://cybersectools.com/compare/rhebo-ot-security-vs-seckiot-explore-and-citadelle)
- [SMOD vs Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-smod)
- [SMOD vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-smod)
- [SMOD vs Seckiot Explore & Citadelle](https://cybersectools.com/compare/seckiot-explore-and-citadelle-vs-smod)

## Alternatives to each

- [See all Rhebo OT Security alternatives](https://cybersectools.com/alternatives/rhebo-ot-security)
- [See all SMOD alternatives](https://cybersectools.com/alternatives/smod)

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Source: https://cybersectools.com/compare/rhebo-ot-security-vs-smod

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More on Rhebo OT Security and SMOD: 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