Best PaloAlto IoT Security Alternatives ranked by AI · updated Aug 2026

IoT Security is a cloud-delivered platform for discovering, profiling, monitoring, and protecting connected devices across enterprise and operational environments. It uses machine learning and network telemetry to identify unmanaged devices, assess risk, and support segmentation and threat prevention.

Developer: Palo Alto Networks Price: N/A 🎯 paloaltonetworks.com/network-security/enterprise-iot-security

🔒 Network Security IoT Security threat detection ot security asset visibility

Top 6 PaloAlto IoT Security alternatives

Armis

💡 Pick Armis for broader agentless visibility across IoT, OT, medical, and enterprise assets.

Armis provides an agentless IoT security platform to protect unmanaged and IoT devices from cyber threats.

Pros

Agentless approach
Visibility and control over IoT devices

Cons

Focused on unmanaged devices, may not cover all use cases

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Microsoft Defender for IoT

Microsoft

💡 Choose it for tight integration with Microsoft Defender, Sentinel, Azure, and existing Microsoft security investments.

Microsoft Defender for IoT provides agentless security monitoring for OT and IoT devices. It integrates asset discovery, vulnerability management, threat detection, and...

Pros

Integrates well with Microsoft Sentinel and Defender security workflows
Agentless monitoring supports many legacy and unmanaged devices
Can reduce tool sprawl for organizations already invested in Microsoft

Cons

Best value usually requires an existing Microsoft security ecosystem
OT-specific depth may be less focused than Dragos or Nozomi Networks
Licensing and deployment models can be difficult to compare

N/A

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Forescout Platform

Forescout Technologies

💡 Pick Forescout when device discovery must lead directly to network access control and compliance enforcement.

Forescout Platform provides agentless device discovery, classification, compliance assessment, and automated control across enterprise IT, IoT, OT, and medical environments. It is...

Pros

Very strong visibility across IT, IoT, OT, and unmanaged devices
Broad integrations with network, endpoint, SIEM, and security tools
Useful for complex multivendor environments and regulated industries

Cons

Can require substantial tuning and operational expertise
Pricing is generally oriented toward larger enterprises
Less straightforward for small deployments than cloud NAC products

N/A

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Claroty xDome

Claroty

💡 Choose Claroty xDome for deep visibility and risk management across industrial and other cyber-physical environments.

Claroty xDome is a cloud-delivered cyber-physical systems protection platform for industrial, healthcare, and commercial environments. It provides asset visibility, exposure management, network...

Pros

Broad coverage of OT, IoT, and IoMT environments
Cloud delivery can simplify deployment compared with fully on-premises platforms
Strong exposure management and asset-risk context

Cons

Cloud dependence may not suit highly isolated industrial networks
Broader feature set can require more configuration than focused monitoring tools
Enterprise licensing can be expensive for smaller operators

N/A

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Nozomi Networks Guardian

Nozomi Networks

💡 Pick Guardian for deep industrial protocol analysis and monitoring in sensitive or disconnected OT environments.

Nozomi Networks Guardian is an OT and IoT network monitoring and security product for industrial enterprises and critical infrastructure operators. It discovers...

Pros

Mature passive monitoring for industrial protocols and networks
Strong asset inventory and network topology visualization
Supports both on-premises and distributed industrial deployments

Cons

Can require substantial sensor planning in large or segmented environments
Advanced analytics and orchestration may require additional Nozomi products
Interface and workflows are more security-operations-oriented than general IT tools

N/A

Alternatives to Nozomi Networks Gu... → Visit site

Cisco Cyber Vision

Cisco

💡 Choose Cyber Vision if your industrial network already uses Cisco equipment and you want embedded OT visibility.

Cisco Cyber Vision provides asset visibility and threat detection for industrial networks and control systems. It is built for organizations using Cisco...