List of the Top 11 On-Prem IoT Security Software in 2026

Airlock Digital provides application control and allowlisting, used by organizations worldwide to protect against ransomware, malware and other cyber threats. Our deny by default solution enables customers to run only the applications and files they trust, with all others blocked from executing. This approach minimizes attack surfaces and helps organizations align their cybersecurity strategies with government frameworks and standards. By securing endpoints running legacy and new versions of Windows, macOS and Linux, we extend protection across IT and operational technology environments. Airlock Digital delivers endpoint protection to financial services, government, healthcare, manufacturing and other industry organizations of all sizes.

Silent Armor is a next-generation AI-powered cybersecurity platform built to hunt threats proactively rather than simply alert teams after compromise. It leverages advanced artificial intelligence trained on global breach telemetry, attacker TTPs, MITRE ATT&CK mappings, and live threat feeds to anticipate likely attack paths. The platform continuously analyzes hundreds of security indicators across networks, endpoints, cloud environments, and internet-facing assets. Through agentless attack surface monitoring, it discovers and classifies exposed infrastructure in real time without requiring software installation. Its dark web monitoring engine tracks stolen credentials, leaked data, and brand mentions across criminal ecosystems to surface early warning signals. A threat correlation engine fuses DNS, SSL, endpoint logs, OSINT feeds, and malware repositories into a graph-based intelligence model that identifies multi-stage campaigns. Automated mitigation workflows enable teams to deploy countermeasures directly from the dashboard, reducing response time and limiting damage. AI-generated daily security briefs provide executive summaries, breach likelihood scoring, and prioritized remediation roadmaps tailored to organizational risk profiles. The unified dashboard delivers panoramic visibility across hybrid and multi-cloud environments while quantifying exposure through a live attack surface rating system. Designed for CISOs, SOC analysts, IT leaders, and MSSPs, the platform supports white-label portals and scalable multi-tenant management. Compliance-ready reporting aligns with frameworks such as SOC 2, ISO 27001, and GDPR while maintaining encryption standards like AES-256 and TLS 1.3. By transforming fragmented telemetry into predictive intelligence, Silent Armor empowers organizations to think like attackers and defend with precision before breaches occur.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Ongoing asset identification, vulnerability assessment, threat monitoring, and continuous discovery are essential for your Internet of Things (IoT) and operational technology (OT) devices. To foster innovation within IoT and OT, it is crucial to implement robust security measures across all devices in these categories. Microsoft Defender for IoT offers a solution that operates at the network level without requiring agents, allowing organizations to deploy it swiftly. This tool is compatible with a wide range of industrial machinery and can seamlessly integrate with Microsoft Sentinel and other security operations center (SOC) tools. It supports deployment in both on-premises settings and Azure-connected environments. The lightweight nature of Microsoft Defender for IoT enables it to provide device-layer security, which is particularly beneficial for new IoT and OT projects. Utilizing passive, agentless network monitoring, this solution generates a thorough inventory and detailed analysis of all IoT and OT assets without disrupting network operations. Furthermore, it can analyze various industrial protocols to extract crucial device information, such as the manufacturer, device type, firmware version, and IP or MAC address, thereby enhancing overall security visibility and management. This comprehensive approach not only safeguards devices but also strengthens organizational resilience against potential threats.

Armis Centrix™ is an enterprise-grade cyber exposure management platform built to secure the full spectrum of connected assets—from traditional IT devices to OT, ICS, IoT, and life-critical medical equipment. Its asset intelligence engine continuously discovers, profiles, and monitors devices across physical, virtual, cloud, and industrial networks, eliminating the blind spots that attackers often exploit. Armis Centrix™ evaluates risk in real time with automated vulnerability detection, dynamic segmentation, and contextual risk scoring tailored to each asset’s role and behavior. The platform integrates seamlessly into existing security stacks while enhancing overall visibility, compliance, and threat response capabilities. Its modular capabilities include OT/IoT Security, Medical Device Security, VIPR Pro for end-to-end prioritization and remediation, and Early Warning threat intelligence that forecasts vulnerabilities targeted by threat actors. This enables organizations to prepare proactively rather than reactively. Armis Centrix™ supports both SaaS and on-prem deployments, making it suitable for regulated industries that demand tight operational control. Advanced automation reduces manual workload and accelerates remediation timelines, improving operational efficiency across IT and security teams. The platform’s proven impact is reflected in customer stories—from municipalities discovering 30% more devices than expected to global enterprises improving cyber resilience without disrupting operations. Backed by industry analysts, strong security certifications, and deep ecosystem integrations, Armis Centrix™ stands as a leader in safeguarding today’s highly connected digital infrastructures.

EJBCA is a robust PKI platform designed for enterprise use, capable of issuing and managing millions of digital certificates efficiently. Its popularity spans globally, as it serves large organizations across various industries, making it a trusted choice for secure digital certificate management.

The Dragos Platform stands out as a leading solution in the field of cybersecurity for industrial control systems (ICS). It offers an all-encompassing view of your ICS/OT assets and potential threats, along with practical recommendations for proactive responses to avoid significant breaches. Crafted by seasoned professionals, this security tool equips your team with the latest resources to combat industrial threats effectively. Developed by experts actively engaged in tackling sophisticated ICS challenges, the Dragos Platform integrates various data inputs, such as communication protocols, network traffic, and asset logs, to furnish unparalleled insights into your ICS/OT landscape. By swiftly identifying malicious activities within your network, it adds valuable context to alerts, ensuring that false positives are minimized for superior threat detection. Ultimately, the Dragos Platform empowers organizations to maintain a robust security posture against evolving industrial threats.

Finite State provides innovative risk management strategies tailored for the software supply chain, featuring in-depth software composition analysis (SCA) and software bills of materials (SBOMs) designed for today's interconnected landscape. By offering comprehensive end-to-end SBOM solutions, Finite State equips Product Security teams to meet various regulatory, customer, and security obligations effectively. Its exceptional binary SCA delivers critical insights into third-party software, allowing Product Security teams to evaluate risks in a contextual manner and enhance their ability to detect vulnerabilities. With its focus on visibility, scalability, and efficiency, Finite State consolidates information from all security tools into a single, cohesive dashboard, ensuring that Product Security teams have the utmost clarity in their operations. This integration not only streamlines workflows but also significantly boosts the overall security posture of organizations.

BugProve, a company founded by former security experts, offers an automated solution for analyzing firmware. - Quick Outcomes: Just upload your firmware and obtain a comprehensive security report in as little as 5 minutes. - Supply Chain Risk Management: Accurately identify components and vulnerabilities while taking advantage of optional CVE monitoring to ensure compliance with regulations. - Zero-day Detection: Detect memory corruption vulnerabilities in advance to mitigate the risk of future exploits. - All-in-One Platform: Utilize a user-friendly interface for access to reevaluations, comparisons, and updates. - Effortless Sharing: Easily share findings via live links or export them as PDFs for uncomplicated reporting. - Accelerated Testing Process: Significantly cut down on pentesting time, allowing you to concentrate on thorough discoveries and building more secure products. - Source Code Not Required: Perform assessments directly on firmware using static and dynamic analysis, multi-binary taint analysis, and other techniques. Still not convinced? Sign up for our Free Plan to explore the platform without any commitments. Additionally, see how our tools can enhance your security processes.

The rise of the Internet of Things has created a vast attack surface, with a remarkable 80% of IoT devices depending on wireless connections. Traditional networks and organizations were not equipped to handle the sheer volume, velocity, and interconnectivity of these smart devices, leading to significant challenges in identifying the IoT devices integrated within their systems. Consequently, this has resulted in an increase in new security vulnerabilities. AirShield confronts this issue by providing a comprehensive overview of the IoT and operational technology (OT) threat landscape, allowing for the detection, assessment, and mitigation of risks tied to unmanaged, insecure, and misconfigured IoT devices. Its non-intrusive methodology offers real-time insights and extensive monitoring for various wireless devices across multiple domains, including IoT, Industrial Internet of Things (IIOT), Internet of Medical Things (IOMT), and OT environments, irrespective of the operating system, protocol, or connection type. Additionally, AirShield's sensors integrate effortlessly with the LOCH Machine Vision Cloud, removing the necessity for any on-site server installations, which simplifies the deployment process significantly. This cutting-edge solution is crucial for organizations looking to bolster their security measures amidst the escalating intricacies of IoT landscapes, ultimately ensuring a safer technological environment. As the Internet of Things continues to evolve, the importance of robust security solutions like AirShield will only grow more pronounced.

Cylera provides a tailored cybersecurity and analytics solution designed for quick deployment and smooth integration into your network, which ultimately helps save resources and reduce stress. Its passive integration capability ensures minimal disruptions while delivering complete visibility across both on-premises and cloud infrastructures for thorough deployment. The solution features pre-built APIs for rapid configuration via out-of-the-box integrations. With an adaptable architecture, it fosters collaboration among diverse teams and locations. Unlike typical cybersecurity solutions, Cylera is specifically engineered for complex, high-stakes environments, combining deep contextual awareness with a solid understanding of operational workflows. Powered by an AI-driven cybersecurity and intelligence platform, we offer real-time insights to resolve challenges in both information technology and cybersecurity. Cylera enables you to effortlessly oversee your existing networks, as it smoothly integrates with many of the platforms you depend on daily, thereby enhancing your overall operational efficiency. By utilizing Cylera, you can not only strengthen your security measures but also refine your entire network management process, making it a comprehensive tool for modern organizations. In this way, Cylera positions itself as an essential ally in navigating the complexities of today’s digital landscape.