Best IoT Security Software for Cloud of 2025

Compare the Top IoT Security Software for Cloud as of November 2025

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What is IoT Security Software for Cloud?

IoT (Internet of Things) security software is designed to protect connected devices and networks from cyber threats, ensuring the confidentiality, integrity, and availability of data transmitted between IoT devices. These tools monitor and secure devices, applications, and networks that are part of the IoT ecosystem, which includes sensors, actuators, smart appliances, wearables, and industrial equipment. IoT security software includes features such as threat detection, data encryption, access control, device authentication, and vulnerability management to mitigate risks from cyberattacks, unauthorized access, and data breaches. It is essential for industries like healthcare, manufacturing, transportation, and smart cities, where the IoT devices are widely used and often contain sensitive or critical data. Compare and read user reviews of the best IoT Security software for Cloud currently available using the table below. This list is updated regularly.

1

Quantum Armor

Silent Breach

Your attack surface is the sum of every attack vector that can be used to breach your perimeter defenses. In other words, it is the total quantity of information you are exposing to the outside world. Typically, the larger the attack surface, the more opportunities hackers will have to find a weak link which they can then exploit to breach your network. Professional hackers typically follow the cyber kill chain when attacking a target, and surveying the target's attack surface is normally the very first step in this process; what is known as advanced reconnaissance. Reducing the attack surface can minimize risk further down the cyber kill chain, preventing attacks before they even occur by eliminating potential attack vectors as early as possible. The cyber kill chain is a method of categorizing and tracking the various stages of a cyberattack from the early reconnaissance stages to the exfiltration of data.

1 Rating

Starting Price: From $49/asset/month

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2

Armis

Armis Security

Armis, the leading asset visibility and security company, provides the industry’s first unified asset intelligence platform designed to address the new extended attack surface that connected assets create. Fortune 100 companies trust our real-time and continuous protection to see with full context all managed, unmanaged assets across IT, cloud, IoT devices, medical devices (IoMT), operational technology (OT), industrial control systems (ICS), and 5G. Armis provides passive cyber asset management, risk management, and automated enforcement. Armis is a privately held company and headquartered in California.

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3

Darktrace

Darktrace

Darktrace is a cybersecurity platform powered by AI, providing a proactive approach to cyber resilience. Its ActiveAI Security Platform delivers real-time threat detection, autonomous responses to both known and novel threats, and comprehensive visibility into an organization’s security posture. By ingesting enterprise data from native and third-party sources, Darktrace correlates security incidents across business operations and detects previously unseen threats. This complete visibility and automation reduce containment time, eliminate alert fatigue, and significantly enhance the efficiency of security operations.

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4

Tenable One

Tenable

Tenable One radically unifies security visibility, insight and action across the attack surface, equipping modern organizations to isolate and eradicate priority cyber exposures from IT infrastructure to cloud environments to critical infrastructure and everywhere in between. The world’s only AI-powered exposure management platform. See every asset across your entire attack surface—from cloud environments to operational technologies, infrastructure to containers, and remote workers to modern web-apps with Tenable's market-leading vulnerability management sensors. With more than 20 trillion aspects of threat, vulnerability, misconfiguration and asset information, Tenable’s machine-learning powered predictions reduce remediation efforts by enabling you to focus first on the risks that matter most. Drive improvements required to reduce the probability of a business-impacting cyber event from occurring by communicating objective measures of risk.

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5

Cortex Xpanse

Cortex

Cortex Xpanse continuously discovers and monitors assets across the entire internet to ensure your security operations team has no exposure blind spots. Get an outside-in view of your attack surface. Identify and attribute all internet connected assets, discover sanctioned and unsanctioned assets, monitor for changes and have a single source of truth. Prevent breaches and maintain compliance by detecting risky communications in global data flow. Reduce third-party risk by identifying exposures potentially caused by misconfigurations. Don’t inherit M&A security issues. Xpanse provides a complete, accurate and continuously updated inventory of all global internet-facing assets. This allows you to discover, evaluate and mitigate attack surface risks. You can also flag risky communications, evaluate supplier risk and assess the security of acquired companies. Catch exposures and misconfigurations before a breach.

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