# Gambit KnightGuard for OT & Critical Infra vs Xona: side-by-side comparison (2026)

[Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Gambit Cyber](https://cybersectools.com/companies/gambit-cyber). [Xona](https://cybersectools.com/tools/xona) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [Xona](https://cybersectools.com/companies/xona). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Gambit KnightGuard for OT & Critical Infra | Xona |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Industrial Control System Security | Industrial Control System Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Gambit Cyber | Xona |
| Headquarters | – | – |

### Use cases and capabilities

| | Gambit KnightGuard for OT & Critical Infra | Xona |
|---|---|---|
| SCADA | Yes | Yes |
| Critical Infrastructure | Yes | Yes |
| Blue Team | Yes | – |
| ZTNA | – | Yes |
| Remote Access | – | Yes |

### Core features

**Gambit KnightGuard for OT & Critical Infra**

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

**Xona**

6 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.

- [Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra) fits if you need both cloud and on-premises options.
- [Xona](https://cybersectools.com/tools/xona) fits if you want a cloud product.

## Gambit KnightGuard for OT & Critical Infra vs Xona FAQ

Common questions when comparing Gambit KnightGuard for OT & Critical Infra vs Xona for industrial control system security.

### What is the difference between Gambit KnightGuard for OT & Critical Infra and Xona?

**Gambit KnightGuard for OT & Critical Infra**: OT & critical infrastructure protection platform for threat-informed defense, built by Gambit Cyber.

**Xona**: Zero Trust secure remote access platform for OT/ICS environments, built by Xona.

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

### Who makes Gambit KnightGuard for OT & Critical Infra and Xona?

**Gambit KnightGuard for OT & Critical Infra** is made by Gambit Cyber. **Xona** is made by Xona. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Gambit KnightGuard for OT & Critical Infra a good alternative to Xona?

Often, yes. Gambit KnightGuard for OT & Critical Infra and Xona are both Industrial Control System Security products, and both cover SCADA, Critical Infrastructure. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Gambit KnightGuard for OT & Critical Infra vs FreeWave Zentry](https://cybersectools.com/compare/freewave-zentry-vs-gambit-knightguard-for-ot-and-critical-infra)
- [Gambit KnightGuard for OT & Critical Infra vs Blue Ridge Networks LinkGuard & CyberCloak](https://cybersectools.com/compare/blue-ridge-networks-linkguard-and-cybercloak-vs-gambit-knightguard-for-ot-and-critical-infra)
- [Gambit KnightGuard for OT & Critical Infra vs Rhebo OT Security](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-rhebo-ot-security)
- [Xona vs FreeWave Zentry](https://cybersectools.com/compare/freewave-zentry-vs-xona)
- [Xona vs Blue Ridge Networks LinkGuard & CyberCloak](https://cybersectools.com/compare/blue-ridge-networks-linkguard-and-cybercloak-vs-xona)
- [Xona vs Rhebo OT Security](https://cybersectools.com/compare/rhebo-ot-security-vs-xona)

## Alternatives to each

- [See all Gambit KnightGuard for OT & Critical Infra alternatives](https://cybersectools.com/alternatives/gambit-knightguard-for-ot-and-critical-infra)
- [See all Xona alternatives](https://cybersectools.com/alternatives/xona)

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Source: https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-xona

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

More on Gambit KnightGuard for OT & Critical Infra and Xona: 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