# Gambit KnightGuard for OT & Critical Infra vs ICS-pcap: 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). [ICS-pcap](https://cybersectools.com/tools/ics-pcap) is a free [industrial control system security](https://cybersectools.com/categories/ics-security) solution. Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Gambit KnightGuard for OT & Critical Infra | ICS-pcap | |---|---|---| | Pricing model | Commercial | Free | | Category | Industrial Control System Security | Industrial Control System Security | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 542 | | Last commit | – | Jan 2020 | | Company | Gambit Cyber | – | | Headquarters | – | – | ### Use cases and capabilities | | Gambit KnightGuard for OT & Critical Infra | ICS-pcap | |---|---|---| | SCADA | Yes | Yes | | Critical Infrastructure | Yes | – | | Blue Team | Yes | – | | PCAP | – | Yes | | Protocol Analysis | – | Yes | ### Core features **Gambit KnightGuard for OT & Critical Infra** 6 features listed. Sign in on the page to see them. **ICS-pcap** No features listed. ## 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. - [ICS-pcap](https://cybersectools.com/tools/ics-pcap) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product. ## Gambit KnightGuard for OT & Critical Infra vs ICS-pcap FAQ Common questions when comparing Gambit KnightGuard for OT & Critical Infra vs ICS-pcap for industrial control system security. ### What is the difference between Gambit KnightGuard for OT & Critical Infra and ICS-pcap? **Gambit KnightGuard for OT & Critical Infra**: OT & critical infrastructure protection platform for threat-informed defense, built by Gambit Cyber. **ICS-pcap**: A collection of PCAPs for ICS/SCADA utilities and protocols with the option for users to contribute. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Gambit KnightGuard for OT & Critical Infra and ICS-pcap? **Gambit KnightGuard for OT & Critical Infra** is made by Gambit Cyber. **ICS-pcap** is open-source with 542 GitHub stars. 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 ICS-pcap? Often, yes. Gambit KnightGuard for OT & Critical Infra and ICS-pcap are both Industrial Control System Security products, and both cover SCADA. Key differences: Gambit KnightGuard for OT & Critical Infra is Commercial while ICS-pcap is Free, ICS-pcap is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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) - [Gambit KnightGuard for OT & Critical Infra vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-gambit-knightguard-for-ot-and-critical-infra) - [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) - [ICS-pcap vs Rhebo OT Security](https://cybersectools.com/compare/ics-pcap-vs-rhebo-ot-security) - [ICS-pcap vs DERSec Platform](https://cybersectools.com/compare/dersec-platform-vs-ics-pcap) - [ICS-pcap vs PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/compare/ics-pcap-vs-packetviper-ot360otremoteit360deception360) ## 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 ICS-pcap alternatives](https://cybersectools.com/alternatives/ics-pcap) --- Source: https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-ics-pcap 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 ICS-pcap: 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