List of the Top 15 Operational Technology (OT) Security Software in 2025

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.

Sectrio offers a holistic cybersecurity solution for OT and IoT environments, effectively recognizing and securing interconnected infrastructures. By providing extensive visibility across various device types and systems, it enables organizations to make well-informed decisions regarding their security strategies. Employing a strong detection methodology that combines signatures, heuristics, and machine learning-based anomaly detection, Sectrio efficiently identifies and addresses threats in integrated networks, including IoT, OT, and Cloud environments. It safeguards infrastructure from sophisticated threats such as zero-day vulnerabilities, advanced persistent threats (APTs), and malware. Additionally, our layered security approach, along with our expert consulting services, has empowered clients to maintain robust defenses against evolving advanced threats, ensuring their operational resilience and peace of mind.

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.

Safeguard critical systems while facilitating seamless operations. Achieve a unified view of all assets within your integrated ecosystem through a centralized dashboard. Proactively identify weaknesses in your operational technology (OT) environment. Mitigate high-risk threats before they can be exploited. Optimize asset identification and create visual mappings of network components, which include workstations, servers, industrial controllers, and IoT devices. Leverage connector engines to concentrate on applications that manage IoT devices and their connections for an exhaustive inventory. Manage your assets by tracking their firmware and operating system versions, internal settings, applications, user permissions, serial numbers, and backplane configurations for both OT and IT infrastructure. Implement an advanced multi-detection engine to detect anomalies in the network, enforce security measures, and track local changes on devices that pose significant risks. This all-encompassing strategy not only bolsters security but also yields operational insights that can enhance decision-making processes. By integrating these practices, organizations can achieve a robust security posture while maintaining optimal operational efficiency.

The integration of IT, cloud, and industrial control networks (ICS) has heightened the vulnerability of your industrial operations to cyber threats. To address this challenge, Cisco Cyber Vision has been specifically created to foster teamwork between OT and IT departments, ensuring the safety and continuity of production. Embracing Industrial Internet of Things technologies can help you capitalize on the advantages of digital transformation in the industry. It is essential to kick off your OT security initiative by compiling a precise inventory of your industrial assets, communication flows, and network architectures. Enhancing your Security Operations Center (SOC) with OT context will enable you to utilize the investments made in IT cybersecurity to safeguard your OT infrastructure. You can elevate your OT security strategy by providing comprehensive compliance information that encourages collaboration between IT and OT specialists, ultimately strengthening the overall security framework. This integration between teams not only improves security but also enhances operational efficiency across your organization.

GREYCORTEX stands out as a leading supplier of NDR (Network Detection and Response) security solutions tailored for both IT and OT (operational technology) networks. Its Mendel solution enhances security and reliability by offering comprehensive visibility into network activities, utilizing machine learning and sophisticated data analysis to identify anomalies and detect threats in their initial phases. This proactive approach not only protects systems but also helps organizations maintain operational integrity. By leveraging cutting-edge technology, GREYCORTEX empowers businesses to respond swiftly to potential security challenges.

Ensuring the security of operational technology (OT) networks while maintaining smooth operations is possible through an innovative OT cybersecurity platform paired with continuous expert managed services. As the distinction between IT and OT systems diminishes, organizations encounter heightened risks from new and evolving threats. This convergence of technologies introduces vulnerabilities that conventional IT security measures often fail to effectively address. Unlike typical IT cybersecurity solutions, which primarily focus on visibility and detection, our groundbreaking integrated OT cybersecurity platform is purpose-built to directly tackle OT cyber threats, all while being backed by a team of specialized experts. By adopting proactive security measures, you can enhance your productivity, protect your assets, and strengthen your OT networks against potential breaches. Through our proprietary technology assessments, we create a benchmark for evaluating your overall OT security status. Our patented platform is meticulously designed to shield operational networks in the current digital environment. Furthermore, we deliver OT cybersecurity as an all-encompassing service, guaranteeing that our support is available whenever you need it. With our advanced network monitoring capabilities and passive penetration testing methods, we offer a robust shield against possible threats, ensuring that your organization remains resilient against both current and future cyber risks. This comprehensive approach not only fortifies your defenses but also instills confidence in your operational capabilities.

Network Perception's NP-View represents a cutting-edge cybersecurity solution specifically designed for operational technology (OT) environments, enabling security teams to improve network visibility through automated mapping of the topology. This forward-thinking tool identifies potential access and segmentation vulnerabilities, assists in compliance initiatives, and helps to uphold a strong security framework without disrupting existing operations. As a lightweight and non-intrusive option, NP-View allows security teams to quickly identify network weaknesses and assess risks effectively. It removes the need for agent installations or alterations to the OT infrastructure, making it user-friendly for both technical experts and those with less technical expertise. Compatible with a wide range of firewalls, routers, and switches commonly found in OT environments, NP-View functions flawlessly in offline mode, ensuring that an internet connection is not a requirement. The platform provides continuously refreshed, detailed network maps, offering an accurate and current overview for evaluating the cybersecurity landscape. With its unique capabilities, NP-View has become an essential resource for organizations dedicated to strengthening their OT networks against emerging threats, while also fostering a culture of security awareness among all staff members.

SafeCAN is a patented, exceptionally lightweight network security solution that authentically verifies and encrypts communications between electronic control units (ECUs) without imposing any additional network burden. It guarantees the integrity of both the sender and the transmitted data for each message, effectively safeguarding against unauthorized ECUs and physical tampering that could jeopardize the system's safety. In addition, SafeCAN reinforces in-vehicle communications, protecting them from potential over-the-air (OTA) malware threats. The innovative design of SafeCAN facilitates the exchange of encryption keys during the manufacturing phase, thereby removing the need for key exchanges while the vehicle is in operation, a frequent challenge faced by other systems. In contrast to competing technologies that generate extra network traffic through additional validation messages, SafeCAN ingeniously incorporates validation data within the redundant bits of each message, thus eliminating the need for supplementary payloads. Moreover, its backward compatibility means that there are no necessary changes to the ECU application, network protocols, or chipset, ensuring a seamless and uncomplicated implementation process. With its hardware-agnostic design, SafeCAN can be integrated without modifying the existing message format, while importantly maintaining low strain on already busy vehicle networks—delivering robust security without sacrificing performance. This strategic approach makes SafeCAN an exemplary solution for bolstering vehicle security while preserving operational efficiency, setting a new standard in automotive cybersecurity.

Palo Alto Networks has introduced its Industrial OT Security solution, designed to protect operational technology environments through advanced AI, swift threat detection, and a zero trust architecture. This cloud-based platform operates without agents, providing comprehensive visibility into OT assets and facilitating seamless security across industrial systems. It effectively protects legacy technologies, remote teams, and vital infrastructure in challenging settings while ensuring continuous monitoring and risk assessment. The solution is specifically crafted to meet the complexities of modern OT environments and includes features such as deep learning anomaly detection, proactive threat mitigation, and compliance with industry standards. Additionally, organizations leveraging these OT solutions can achieve an astounding 351% return on investment, with implementations completed 15 times faster and a significant 95% decrease in management complexity. By adopting this solution, companies can substantially bolster their operational resilience and enhance their overall security posture, paving the way for more efficient and secure industrial operations. It thus represents a critical advancement for businesses aiming to thrive in an increasingly digital landscape.

Titan, a creation by OTORIO, empowers industrial enterprises and critical infrastructure operators to effectively address risks inherent in their operational environments. By leveraging a unique, patent-pending cybersecurity digital twin that amalgamates data from diverse operational and security frameworks, Titan develops a thorough digital representation of the operational ecosystem. Through the use of OTORIO's sophisticated, non-intrusive breach and attack simulation engine, organizations can quickly evaluate their security posture and implement proactive solutions to address vulnerabilities and threats before they can develop into serious breaches. This forward-thinking strategy not only safeguards business operations but also ensures resilience and adherence to industry regulations, all while promoting an ongoing commitment to enhancing security measures. Additionally, Titan supports organizations in cultivating a more robust security culture that permeates all levels of their operations.

The OPSWAT MetaDefender Kiosk Tower represents our largest kiosk model, specifically engineered to scan a wide range of media formats. With a sturdy metal enclosure and a high-quality industrial touchscreen, the MetaDefender Kiosk Tower employs OPSWAT’s trusted and award-winning technology, acclaimed globally for its effectiveness in safeguarding against threats posed by removable and peripheral media in both IT and operational technology (OT) settings. Prior to allowing any removable media to connect with your network, the MetaDefender Kiosk conducts an exhaustive scan to identify any malicious content, subsequently sanitizing it to ensure safe usage. Moreover, it provides up-to-the-minute access to operational technology data while enabling secure data transfers to OT environments, thus protecting them from potential threats originating from the network. Users also enjoy features like the automatic handling of large file transfers, the incorporation of data-at-rest encryption, and the establishment of role-based access controls, all while ensuring compliance with regulatory standards and maintaining meticulous audit trails. Furthermore, it enhances security by controlling access to USB devices and other types of media until all required security protocols have been fulfilled. This all-encompassing strategy not only bolsters security but also optimizes the workflow for users operating in sensitive environments, promoting a seamless user experience. Ultimately, the MetaDefender Kiosk Tower is an essential tool for organizations aiming to secure their data while streamlining operations.

MetaDefender OT Security is specifically designed for extensive enterprise applications, providing a thorough understanding of operational technology (OT) assets and networks by continuously detecting assets and monitoring for threats, vulnerabilities, supply chain risks, and compliance challenges. In critical networks, a diverse range of devices—differing in age, brand, model, operating system, and origin—complicates efforts to protect them and your vast networks from potential cyber threats, especially without a clear grasp of their locations and communication methods. By leveraging AI, OPSWAT's MetaDefender OT Security delivers visibility into industrial assets and OT networks, enabling OT teams to fortify their essential environments and supply chains through effective asset discovery, inventory management, network visibility, and risk and vulnerability management. The intuitive interface of MetaDefender OT Security simplifies the process from initial installation to enhanced visibility, proving to be an essential resource for securing intricate environments. Not only does this sophisticated solution improve situational awareness, but it also encourages proactive responses to emerging cyber threats, ensuring that organizations remain one step ahead of potential vulnerabilities. Overall, the comprehensive capabilities of MetaDefender OT Security position it as a crucial asset for enterprises looking to enhance their security posture in an increasingly complex digital landscape.

Ensure asset integrity by conducting rapid scans of assets and devices that do not require installation, thus improving security for air-gapped environments and bolstering supply chain defenses. The malware detection and remediation tool, built on a zero trust framework for operational technology (OT), aims to prevent insider threats and protect against vulnerabilities in the supply chain. This zero trust methodology is activated the moment a device arrives at your facility, whether for onboarding or when being managed by authorized personnel. By prioritizing the security of assets from the beginning of their life cycle, organizations can significantly reduce the risk of insider threats and avert potential supply chain complications. Additionally, even after the initial onboarding phase, certain endpoints, particularly air-gapped and standalone assets, require ongoing specialized protection. These assets often contain sensitive information and are unable to support any installations or adjustments. This approach guarantees that security is upheld without the need for installation while providing thorough protective measures. To address shadow operational technology, asset data will be collected with each scan and sent to a centralized management console for comprehensive analysis and monitoring. This proactive strategy not only boosts security but also facilitates efficient asset management, ensuring effective oversight is maintained throughout the asset's lifecycle. In doing so, organizations can foster a more resilient operational environment.

Strengthen the security of your ICS and OT resources by implementing our zero-trust network access solution, meticulously tailored for industrial settings and adverse conditions, ensuring safe remote access and the effective execution of cybersecurity practices across a wide array of applications. This innovative strategy has streamlined the process of achieving secure remote access to operational technology, making it more scalable and user-friendly than ever. With Cisco Secure Equipment Access, you can enhance operational efficiency and gain peace of mind, as it empowers your operations team, contractors, and OEMs to manage and troubleshoot ICS and OT assets remotely through an intuitive industrial remote access tool. Setting up least-privilege access is simple, allowing for customization based on identity and contextual policies, while also incorporating essential security protocols such as scheduling, device posture verification, single sign-on, and multifactor authentication. Say goodbye to the complexities of traditional firewalls and DMZ configurations; Cisco Secure Equipment Access effortlessly integrates ZTNA into your industrial switches and routers. This capability enables connections to a larger number of assets, reduces the attack surface, and allows for effective scaling of your deployments. Ultimately, this means that your organization can concentrate on fostering innovation and growth while confidently upholding robust security measures, thus creating a safer and more efficient operational environment. Additionally, the flexibility of this solution positions you to adapt to evolving technological challenges with ease and assurance.