# Gambit KnightGuard for OT & Critical Infra alternatives and competitors (2026) The closest Gambit KnightGuard for OT & Critical Infra alternatives are [Rhebo OT Security](https://cybersectools.com/tools/rhebo-ot-security), [PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/tools/packetviper-ot360otremoteit360deception360) and [PacketViper OT Security](https://cybersectools.com/tools/packetviper-ot-security). Picking a Gambit KnightGuard for OT & Critical Infra alternative comes down to fit: Industrial Control System Security coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. Closest 48 alternatives shown. Closest matches: Rhebo OT Security, PacketViper OT360/OTRemote/IT360/Deception360, PacketViper OT Security. ## The product [Gambit KnightGuard for OT & Critical Infra](https://cybersectools.com/tools/gambit-knightguard-for-ot-and-critical-infra) by Gambit Cyber OT & critical infrastructure protection platform for threat-informed defense Category: [Cyber-Physical Security](https://cybersectools.com/categories/ot-security) · Pricing model: Commercial ## Gambit KnightGuard for OT & Critical Infra alternatives and competitors Gambit KnightGuard for OT & Critical Infra is a commercial [Industrial Control System Security](https://cybersectools.com/categories/ics-security) solution made by Gambit Cyber. The closest matches by shared tags and NIST CSF 2.0 coverage are [Rhebo OT Security](https://cybersectools.com/tools/rhebo-ot-security), [PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/tools/packetviper-ot360otremoteit360deception360), [PacketViper OT Security](https://cybersectools.com/tools/packetviper-ot-security), [Simplesense Installation Resilience Platform](https://cybersectools.com/tools/simplesense-installation-resilience-platform), and [FlintX OT Security Platform](https://cybersectools.com/tools/flintx-ot-security-platform). All 48 alternatives on this page are ranked the same way. ## The closest Gambit KnightGuard for OT & Critical Infra alternatives These 8 solutions overlap most with Gambit KnightGuard for OT & Critical Infra. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Rhebo OT Security](https://cybersectools.com/tools/rhebo-ot-security) OT/IIoT network security monitoring, anomaly detection, and asset discovery. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 9 listed. See them on the [Rhebo OT Security page](https://cybersectools.com/tools/rhebo-ot-security#features). [Rhebo OT Security alternatives](https://cybersectools.com/alternatives/rhebo-ot-security) · [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) ### 2. [PacketViper OT360/OTRemote/IT360/Deception360](https://cybersectools.com/tools/packetviper-ot360otremoteit360deception360) Agentless OT/IT network security suite for detection, prevention & deception. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 10 listed. See them on the [PacketViper OT360/OTRemote/IT360/Deception360 page](https://cybersectools.com/tools/packetviper-ot360otremoteit360deception360#features). [PacketViper OT360/OTRemote/IT360/Deception360 alternatives](https://cybersectools.com/alternatives/packetviper-ot360otremoteit360deception360) · [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) ### 3. [PacketViper OT Security](https://cybersectools.com/tools/packetviper-ot-security) OT/ICS cybersecurity solution for threat prevention, detection & containment. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 8 listed. See them on the [PacketViper OT Security page](https://cybersectools.com/tools/packetviper-ot-security#features). [PacketViper OT Security alternatives](https://cybersectools.com/alternatives/packetviper-ot-security) · [Gambit KnightGuard for OT & Critical Infra vs PacketViper OT Security](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-packetviper-ot-security) ### 4. [Simplesense Installation Resilience Platform](https://cybersectools.com/tools/simplesense-installation-resilience-platform) DoD-compliant OT/CS security platform for installations w/ hybrid cloud. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 9 listed. See them on the [Simplesense Installation Resilience Platform page](https://cybersectools.com/tools/simplesense-installation-resilience-platform#features). [Simplesense Installation Resilience Platform alternatives](https://cybersectools.com/alternatives/simplesense-installation-resilience-platform) · [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) ### 5. [FlintX OT Security Platform](https://cybersectools.com/tools/flintx-ot-security-platform) AI-native OT security platform for ICS/SCADA threat detection & response. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 10 listed. See them on the [FlintX OT Security Platform page](https://cybersectools.com/tools/flintx-ot-security-platform#features). [FlintX OT Security Platform alternatives](https://cybersectools.com/alternatives/flintx-ot-security-platform) · [Gambit KnightGuard for OT & Critical Infra vs FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-gambit-knightguard-for-ot-and-critical-infra) ### 6. [Seckiot Explore & Citadelle](https://cybersectools.com/tools/seckiot-explore-and-citadelle) OT cybersecurity platform for industrial infrastructure protection & monitoring [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 7 listed. See them on the [Seckiot Explore & Citadelle page](https://cybersectools.com/tools/seckiot-explore-and-citadelle#features). [Seckiot Explore & Citadelle alternatives](https://cybersectools.com/alternatives/seckiot-explore-and-citadelle) · [Gambit KnightGuard for OT & Critical Infra vs Seckiot Explore & Citadelle](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-seckiot-explore-and-citadelle) ### 7. [MON5 MON5hield](https://cybersectools.com/tools/mon5-mon5hield) Real-time cybersecurity monitoring platform for OT and critical infrastructures [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 10 listed. See them on the [MON5 MON5hield page](https://cybersectools.com/tools/mon5-mon5hield#features). [MON5 MON5hield alternatives](https://cybersectools.com/alternatives/mon5-mon5hield) · [Gambit KnightGuard for OT & Critical Infra vs MON5 MON5hield](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-mon5-mon5hield) ### 8. [Akimbo Technologies DEFENSA Ethernet](https://cybersectools.com/tools/akimbo-technologies-defensa-ethernet) Ethernet MITM detection & autonomous response for OT/ICS port networks. [Industrial Control System Security](https://cybersectools.com/categories/ics-security) · Commercial Key features: 7 listed. See them on the [Akimbo Technologies DEFENSA Ethernet page](https://cybersectools.com/tools/akimbo-technologies-defensa-ethernet#features). [Akimbo Technologies DEFENSA Ethernet alternatives](https://cybersectools.com/alternatives/akimbo-technologies-defensa-ethernet) · [Gambit KnightGuard for OT & Critical Infra vs Akimbo Technologies DEFENSA Ethernet](https://cybersectools.com/compare/akimbo-technologies-defensa-ethernet-vs-gambit-knightguard-for-ot-and-critical-infra) ## The closest 48 products like Gambit KnightGuard for OT & Critical Infra The 8 above, plus: - [IKARUS Industrial Cyber Security (OT)](https://cybersectools.com/tools/ikarus-industrial-cyber-security-ot): OT security suite for industrial networks and critical infrastructure protection. (Commercial) - [IKARUS OT Security Sensor Management](https://cybersectools.com/tools/ikarus-ot-security-sensor-management): Managed licensing & admin of Nozomi Guardian OT sensors via IKARUS MSSP. (Commercial) - [ICsec SCADvance XP](https://cybersectools.com/tools/icsec-scadvance-xp): Passive OT network monitoring & anomaly detection for ICS environments. (Commercial) - [DERSec Platform](https://cybersectools.com/tools/dersec-platform): OT cybersecurity platform securing distributed energy resources (DERs). (Commercial) - [Vantelis Water](https://cybersectools.com/tools/vantelis-water): Agentless OT cybersecurity for water/wastewater SCADA and PLC systems. (Commercial) - [Velocity Edge](https://cybersectools.com/tools/velocity-edge): AI-powered MXDR for OT/industrial environments using edge computing & NVIDIA AI. (Commercial) - [GREYCORTEX Mendel OT](https://cybersectools.com/tools/greycortex-mendel-ot): IDS for ICS/SCADA networks using deep packet inspection and AI-based anomaly detection (Commercial) - [Shieldworkz OT Incident Response Retainer Service](https://cybersectools.com/tools/shieldworkz-ot-incident-response-retainer-service): Retainer service for rapid OT/ICS cyber incident response, forensics (Commercial) - [Darktrace OT](https://cybersectools.com/tools/darktrace-ot): AI-based threat detection & risk mgmt for OT/IT industrial environments (Commercial) - [SaiFlow](https://cybersectools.com/tools/saiflow): AI-powered runtime security for distributed energy networks and IoT devices (Commercial) - [OTOPIQ Platform](https://cybersectools.com/tools/otopiq-platform): AI-driven OT security platform for PLCs, RTUs, HMIs, and workstations (Commercial) - [Blue Ridge Networks LinkGuard & CyberCloak](https://cybersectools.com/tools/blue-ridge-networks-linkguard-and-cybercloak): ICS/SCADA security solution with Zero Trust segmentation for OT environments. (Commercial) - [Citicus ICS](https://cybersectools.com/tools/citicus-ics): Web-based risk management platform for ICS/SCADA environments using a PDCA lifecycle. (Commercial) - [SecurityGate](https://cybersectools.com/tools/securitygate): OT/ICS cybersecurity assessment & risk management platform for critical infrastructure. (Commercial) - [Xona](https://cybersectools.com/tools/xona): Zero Trust secure remote access platform for OT/ICS environments. (Commercial) - [FreeWave Zentry](https://cybersectools.com/tools/freewave-zentry): OT-focused operational zero trust platform for secure field device access. (Commercial) - [Crimson7 Specialty Services](https://cybersectools.com/tools/crimson7-specialty-services) (Commercial) - [Secomea Prime](https://cybersectools.com/tools/secomea-prime) (Commercial) - [Soterics Consultancy Services](https://cybersectools.com/tools/soterics-consultancy-services) (Commercial) - [Qianxin Industrial Firewall (ISG)](https://cybersectools.com/tools/qianxin-industrial-firewall-isg): Firewall product from Qianxin for protecting industrial control system networks (Commercial) - [TXOne OT Security Platform](https://cybersectools.com/tools/txone-ot-security): OT zero trust security platform for industrial control systems (Commercial) - [HiveMQ Platform](https://cybersectools.com/tools/hivemq-hivemq-platform): Industrial data platform for streaming operational data using MQTT protocol (Commercial) - [Endian 4i](https://cybersectools.com/tools/endian-4i): Industrial security gateway for OT environments with ruggedized hardware (Commercial) - [Dragos OT Incident Response](https://cybersectools.com/tools/dragos-ot-incident-response): OT incident response platform for ICS/SCADA environments (Commercial) - [Cynalytica OT OptICS™](https://cybersectools.com/tools/cynalytica-ot-opticstm): AI-driven IDS for serial-connected ICS with anomaly detection (Commercial) - [Solitude Labs](https://cybersectools.com/tools/solitude-labs): Zero-trust security for distributed energy resources and industrial systems (Commercial) - [Galvanick XD/OT](https://cybersectools.com/tools/galvanick-xdot): Extended Detection and Response platform for OT/ICS environments (Commercial) - [Cylus CylusOne](https://cybersectools.com/tools/cylus-cylusone): OT cybersecurity platform for rail networks with asset discovery and threat detection. (Commercial) - [IKARUS OT Security Sensor Guardian](https://cybersectools.com/tools/ikarus-ot-security-sensor-guardian): Passive OT/IoT network sensor for real-time threat detection and asset visibility. (Commercial) - [ProSoft Secure Remote Connectivity](https://cybersectools.com/tools/prosoft-secure-remote-connectivity): Industrial secure remote access platform for OT equipment monitoring. (Commercial) - [RazorSecure](https://cybersectools.com/tools/razorsecure): Rail-specialist cybersecurity suite for on-board & wayside systems. (Commercial) - [SIGA SigaML2](https://cybersectools.com/tools/siga-sigaml2): ML-based OT cybersecurity suite for threat detection and IR in industrial systems. (Commercial) - [Salvador Technologies](https://cybersectools.com/tools/salvador-technologies): OT/ICS cyber-resilience platform for sub-minute backup & recovery. (Commercial) - [AtlasCyber](https://cybersectools.com/tools/crunchatlas): Agentic threat intelligence platform for detection, investigation, hunting, and response. (Commercial) - [Radiflow iCEN](https://cybersectools.com/tools/radiflow-icen): Centralized OT security monitoring & risk mgmt platform for multi-site ops (Commercial) - [TXOne Endpoint Protection](https://cybersectools.com/tools/txone-endpoint-protection): OT endpoint security for ICS environments with legacy & modern OS support (Commercial) - [Nozomi Networks Nozomi Guardian](https://cybersectools.com/tools/nozomi-networks-nozomi-guardian): Passive network monitoring for OT/IoT asset visibility and threat detection (Commercial) - [iOT365 Cybersecurity Platform](https://cybersectools.com/tools/iot365-cybersecurity-platform): AI-powered OT/IoT cybersecurity platform for critical infrastructure (Commercial) - [iolite OT Cybersecurity](https://cybersectools.com/tools/iolite-ot-cybersecurity): OT cybersecurity platform for monitoring, detecting, and responding to threats (Commercial) - [Threats & Alerts Module](https://cybersectools.com/tools/threats-and-alerts-module): OT/IT threat visibility platform with context-driven prioritization (Commercial) ## Alternatives to each of these [Rhebo OT Security alternatives](https://cybersectools.com/alternatives/rhebo-ot-security) · [PacketViper OT360/OTRemote/IT360/Deception360 alternatives](https://cybersectools.com/alternatives/packetviper-ot360otremoteit360deception360) · [PacketViper OT Security alternatives](https://cybersectools.com/alternatives/packetviper-ot-security) · [Simplesense Installation Resilience Platform alternatives](https://cybersectools.com/alternatives/simplesense-installation-resilience-platform) · [FlintX OT Security Platform alternatives](https://cybersectools.com/alternatives/flintx-ot-security-platform) · [Seckiot Explore & Citadelle alternatives](https://cybersectools.com/alternatives/seckiot-explore-and-citadelle) · [MON5 MON5hield alternatives](https://cybersectools.com/alternatives/mon5-mon5hield) · [Akimbo Technologies DEFENSA Ethernet alternatives](https://cybersectools.com/alternatives/akimbo-technologies-defensa-ethernet) · [IKARUS Industrial Cyber Security (OT) alternatives](https://cybersectools.com/alternatives/ikarus-industrial-cyber-security-ot) · [IKARUS OT Security Sensor Management alternatives](https://cybersectools.com/alternatives/ikarus-ot-security-sensor-management) · [ICsec SCADvance XP alternatives](https://cybersectools.com/alternatives/icsec-scadvance-xp) · [DERSec Platform alternatives](https://cybersectools.com/alternatives/dersec-platform) ## Other Gambit Cyber products [Gambit KnightGuard alternatives](https://cybersectools.com/alternatives/gambit-knightguard) · [Gambit KnightGuard for Board Assurance alternatives](https://cybersectools.com/alternatives/gambit-knightguard-for-board-assurance) · [Gambit KnightGuard for CTEM alternatives](https://cybersectools.com/alternatives/gambit-knightguard-for-ctem) · [Gambit KnightGuard for Threat Hunting & Detection alternatives](https://cybersectools.com/alternatives/gambit-knightguard-for-threat-hunting-and-detection) ## Compare Gambit KnightGuard for OT & Critical Infra with - [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 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 PacketViper OT Security](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-packetviper-ot-security) - [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 FlintX OT Security Platform](https://cybersectools.com/compare/flintx-ot-security-platform-vs-gambit-knightguard-for-ot-and-critical-infra) - [Gambit KnightGuard for OT & Critical Infra vs Seckiot Explore & Citadelle](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-seckiot-explore-and-citadelle) - [Gambit KnightGuard for OT & Critical Infra vs MON5 MON5hield](https://cybersectools.com/compare/gambit-knightguard-for-ot-and-critical-infra-vs-mon5-mon5hield) - [Gambit KnightGuard for OT & Critical Infra vs Akimbo Technologies DEFENSA Ethernet](https://cybersectools.com/compare/akimbo-technologies-defensa-ethernet-vs-gambit-knightguard-for-ot-and-critical-infra) ## Gambit KnightGuard for OT & Critical Infra Alternatives FAQ ### What are the closest alternatives to Gambit KnightGuard for OT & Critical Infra? The closest matches to Gambit KnightGuard for OT & Critical Infra by shared tags and NIST CSF 2.0 coverage are Rhebo OT Security, PacketViper OT360/OTRemote/IT360/Deception360, PacketViper OT Security, Simplesense Installation Resilience Platform, and FlintX OT Security Platform. All of them are Industrial Control System Security products. ### How many alternatives to Gambit KnightGuard for OT & Critical Infra are available? This page shows 48 alternatives to Gambit KnightGuard for OT & Critical Infra, all in the Industrial Control System Security category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Gambit KnightGuard for OT & Critical Infra free or commercial? Gambit KnightGuard for OT & Critical Infra is a commercial Industrial Control System Security product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is Gambit KnightGuard for OT & Critical Infra? Gambit KnightGuard for OT & Critical Infra is a Industrial Control System Security product in the Cyber-Physical Security category. You can compare it with the 48 other Industrial Control System Security products on this page. --- Source: https://cybersectools.com/alternatives/gambit-knightguard-for-ot-and-critical-infra For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Gambit KnightGuard for OT & Critical Infra and its alternatives: 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=alternatives-md