# Gambit KnightGuard for OT & Critical Infra vs PacketViper OT Security: 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). [PacketViper OT Security](https://cybersectools.com/tools/packetviper-ot-security) is a commercial [industrial control system security](https://cybersectools.com/categories/ics-security) solution by [PacketViper](https://cybersectools.com/companies/packetviper). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Gambit KnightGuard for OT & Critical Infra | PacketViper OT Security |
|---|---|---|
| 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 | Mid-Market, Enterprise |
| Company | Gambit Cyber | PacketViper |
| Headquarters | – | – |

### Use cases and capabilities

| | Gambit KnightGuard for OT & Critical Infra | PacketViper OT Security |
|---|---|---|
| SCADA | Yes | Yes |
| Critical Infrastructure | Yes | Yes |
| Blue Team | Yes | – |
| Network Segmentation | – | Yes |

### Core features

**Gambit KnightGuard for OT & Critical Infra**

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

**PacketViper OT Security**

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.

- [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.
- [PacketViper OT Security](https://cybersectools.com/tools/packetviper-ot-security) fits if you need to run it on your own servers.

## Gambit KnightGuard for OT & Critical Infra vs PacketViper OT Security FAQ

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

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

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

**PacketViper OT Security**: OT/ICS cybersecurity solution for threat prevention, detection & containment. Built by PacketViper.

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

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

**Gambit KnightGuard for OT & Critical Infra** is made by Gambit Cyber. **PacketViper OT Security** is made by PacketViper. 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 PacketViper OT Security?

Often, yes. Gambit KnightGuard for OT & Critical Infra and PacketViper OT Security 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 PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-packetviper-ot360otremoteit360deception360)
- [Gambit KnightGuard for OT & Critical Infra vs Simplesense Installation Resilience Platform](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-simplesense-installation-resilience-platform)
- [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)
- [PacketViper OT Security vs PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/compare/packetviper-ot-security-vs-packetviper-ot360otremoteit360deception360)
- [PacketViper OT Security vs Simplesense Installation Resilience Platform](https://cybersectools.com/compare/packetviper-ot-security-vs-simplesense-installation-resilience-platform)
- [PacketViper OT Security vs Rhebo OT Security](https://cybersectools.com/compare/packetviper-ot-security-vs-rhebo-ot-security)

## 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 PacketViper OT Security alternatives](https://cybersectools.com/alternatives/packetviper-ot-security)

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

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 PacketViper OT Security: 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