# Top 10 IoT Security Alternatives & Competitors **Average Rating:** 4.5/5 **Total Number of Reviews:** 12 The IoT Security Solutions solutions below are the most common alternatives that users and reviewers compare with IoT Security. Other important factors to consider when researching alternatives to IoT Security include reliability and ease of use. The best overall IoT Security alternative is Palo Alto Networks IoT/OT Security. Other similar apps like IoT Security are Microsoft Defender for IoT, AWS IoT Device Defender, DoveRunner, and Azure IoT Hub. IoT Security alternatives can be found in [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) but may also be in [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking) or [Application Shielding Software](https://www.g2.com/categories/application-shielding). ## Best Paid & Free Alternatives to IoT Security - [Palo Alto Networks IoT/OT Security](https://www.g2.com/products/palo-alto-networks-iot-ot-security/reviews) - [Microsoft Defender for IoT](https://www.g2.com/products/microsoft-defender-for-iot/reviews) - [AWS IoT Device Defender](https://www.g2.com/products/aws-iot-device-defender/reviews) - [DoveRunner](https://www.g2.com/products/doverunner/reviews) - [Azure IoT Hub](https://www.g2.com/products/azure-iot-hub/reviews) - [Armis](https://www.g2.com/products/armis/reviews) - [AppGate ZTNA](https://www.g2.com/products/appgate-ztna/reviews) - [Google Cloud IoT Core](https://www.g2.com/products/google-cloud-iot-core/reviews) - [Rayven](https://www.g2.com/products/rayven/reviews) - [Azure Sphere](https://www.g2.com/products/azure-sphere/reviews) ## Top 10 Alternatives to IoT Security Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how IoT Security stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Computer Software, and Electrical/Electronic Manufacturing, and find the best product for your business. ### 1. [Palo Alto Networks IoT/OT Security](https://www.g2.com/products/palo-alto-networks-iot-ot-security/reviews) By Palo Alto Networks **Average Rating:** 4.4/5 **Total Reviews:** 118 Protect every connected asset with OT security that keeps operations up 24/7, not CISOs Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/iot-security-vs-palo-alto-networks-iot-ot-security) **Compare Palo Alto Networks IoT/OT Security with other alternatives:** - [Palo Alto Networks IoT/OT Security vs Microsoft Defender for IoT](https://www.g2.com/compare/microsoft-defender-for-iot-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs DoveRunner](https://www.g2.com/compare/doverunner-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs Armis](https://www.g2.com/compare/armis-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs Google Cloud IoT Core](https://www.g2.com/compare/google-cloud-iot-core-vs-palo-alto-networks-iot-ot-security) - [Palo Alto Networks IoT/OT Security vs Rayven](https://www.g2.com/compare/palo-alto-networks-iot-ot-security-vs-rayven) - [Palo Alto Networks IoT/OT Security vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-palo-alto-networks-iot-ot-security) ### 2. [Microsoft Defender for IoT](https://www.g2.com/products/microsoft-defender-for-iot/reviews) By Microsoft **Average Rating:** 4.3/5 **Total Reviews:** 99 Microsoft Defender for IoT is a comprehensive security solution designed to protect Internet of Things (IoT and operational technology (OT environments. It offers real-time asset discovery, vulnerability management, and cyberthreat protection for industrial infrastructures, including industrial control systems (ICS and OT networks. By providing complete visibility into all IoT and OT assets, Defender for IoT enables organizations to manage security posture effectively and reduce the cyberattack surface area. Its agentless, network-layer monitoring ensures seamless integration with existing systems without impacting performance. Key Features and Functionality: - Context-Aware Visibility: Gain comprehensive insights into all IoT and OT assets, including device details, communication protocols, and behaviors. - Risk-Based Security Posture Management: Identify and prioritize vulnerabilities using a risk-prioritized approach to minimize the cyberattack surface. - Cyberthreat Detection with Behavioral Analytics: Utilize IoT and OT-aware behavioral analytics and machine learning to detect and respond to cyberthreats effectively. - Agentless Monitoring: Deploy non-invasive, passive monitoring that integrates seamlessly with diverse industrial equipment and legacy systems. - Unified Security Operations: Integrate with Microsoft Sentinel and other security information and event management (SIEM systems for centralized monitoring and governance. Primary Value and Problem Solved: Defender for IoT addresses the critical need for robust security in IoT and OT environments, which are often vulnerable due to unpatched devices, misconfigurations, and lack of visibility. By providing real-time asset discovery, continuous monitoring, and advanced threat detection, it empowers organizations to proactively manage risks, ensure compliance, and protect critical infrastructure from evolving cyberthreats. This solution enables seamless integration with existing security operations, fostering a unified approach to IT and OT security. Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Microsoft Defender for IoT](https://www.g2.com/compare/iot-security-vs-microsoft-defender-for-iot) **Compare Microsoft Defender for IoT with other alternatives:** - [Microsoft Defender for IoT vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/microsoft-defender-for-iot-vs-palo-alto-networks-iot-ot-security) - [Microsoft Defender for IoT vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs DoveRunner](https://www.g2.com/compare/doverunner-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs Armis](https://www.g2.com/compare/armis-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs Google Cloud IoT Core](https://www.g2.com/compare/google-cloud-iot-core-vs-microsoft-defender-for-iot) - [Microsoft Defender for IoT vs Rayven](https://www.g2.com/compare/microsoft-defender-for-iot-vs-rayven) - [Microsoft Defender for IoT vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-microsoft-defender-for-iot) ### 3. [AWS IoT Device Defender](https://www.g2.com/products/aws-iot-device-defender/reviews) By Amazon Web Services (AWS) **Average Rating:** 4.4/5 **Total Reviews:** 58 AWS IoT Device Defender is a fully managed service that helps you secure your fleet of IoT devices. AWS IoT Device Defender continuously audits the security policies associated with your devices to make sure that they aren't deviating from security practices. Reviewers say compared to IoT Security, AWS IoT Device Defender is: - Better at meeting requirements Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-iot-security) **Compare AWS IoT Device Defender with other alternatives:** - [AWS IoT Device Defender vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/aws-iot-device-defender-vs-palo-alto-networks-iot-ot-security) - [AWS IoT Device Defender vs Microsoft Defender for IoT](https://www.g2.com/compare/aws-iot-device-defender-vs-microsoft-defender-for-iot) - [AWS IoT Device Defender vs DoveRunner](https://www.g2.com/compare/aws-iot-device-defender-vs-doverunner) - [AWS IoT Device Defender vs Azure IoT Hub](https://www.g2.com/compare/aws-iot-device-defender-vs-azure-iot-hub) - [AWS IoT Device Defender vs Armis](https://www.g2.com/compare/aws-iot-device-defender-vs-armis) - [AWS IoT Device Defender vs AppGate ZTNA](https://www.g2.com/compare/aws-iot-device-defender-vs-appgate-ztna) - [AWS IoT Device Defender vs Google Cloud IoT Core](https://www.g2.com/compare/aws-iot-device-defender-vs-google-cloud-iot-core) - [AWS IoT Device Defender vs Rayven](https://www.g2.com/compare/aws-iot-device-defender-vs-rayven) - [AWS IoT Device Defender vs Azure Sphere](https://www.g2.com/compare/aws-iot-device-defender-vs-azure-sphere) ### 4. [DoveRunner](https://www.g2.com/products/doverunner/reviews) By DoveRunner **Average Rating:** 4.7/5 **Total Reviews:** 52 DoveRunner is a trusted player in the world of mobile application security. In today’s application-focused world, security can’t slow down your speed of development. We utilize runtime application self-protection features to build scalable security solutions for your mobile apps business in quick time without 'ANY CODING'. Our powerful security suite ensures real-time in-depth application security like source code protection, anti-reverse engineering, cheat tool & emulator detection/blocking, and enforces app integrity. It protects 800+ mobile apps and 800 million+ devices, successfully blocking 70 million+ threats across the globe. Our esteemed clientele spans across Gaming, Fintech, Movie apps, E-comm, Healthcare, and O2o. Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs DoveRunner](https://www.g2.com/compare/doverunner-vs-iot-security) **Compare DoveRunner with other alternatives:** - [DoveRunner vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/doverunner-vs-palo-alto-networks-iot-ot-security) - [DoveRunner vs Microsoft Defender for IoT](https://www.g2.com/compare/doverunner-vs-microsoft-defender-for-iot) - [DoveRunner vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-doverunner) - [DoveRunner vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-doverunner) - [DoveRunner vs Armis](https://www.g2.com/compare/armis-vs-doverunner) - [DoveRunner vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-doverunner) - [DoveRunner vs Google Cloud IoT Core](https://www.g2.com/compare/doverunner-vs-google-cloud-iot-core) - [DoveRunner vs Rayven](https://www.g2.com/compare/doverunner-vs-rayven) - [DoveRunner vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-doverunner) ### 5. [Azure IoT Hub](https://www.g2.com/products/azure-iot-hub/reviews) By Microsoft **Average Rating:** 4.3/5 **Total Reviews:** 44 Azure IoT Hub is a scalable, multi-tenant cloud platform (IoT PaaS) that includes an IoT device registry, data storage, and security. It also provides a service interface to support IoT application development. Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-iot-security) **Compare Azure IoT Hub with other alternatives:** - [Azure IoT Hub vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/azure-iot-hub-vs-palo-alto-networks-iot-ot-security) - [Azure IoT Hub vs Microsoft Defender for IoT](https://www.g2.com/compare/azure-iot-hub-vs-microsoft-defender-for-iot) - [Azure IoT Hub vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-azure-iot-hub) - [Azure IoT Hub vs DoveRunner](https://www.g2.com/compare/azure-iot-hub-vs-doverunner) - [Azure IoT Hub vs Armis](https://www.g2.com/compare/armis-vs-azure-iot-hub) - [Azure IoT Hub vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-azure-iot-hub) - [Azure IoT Hub vs Google Cloud IoT Core](https://www.g2.com/compare/azure-iot-hub-vs-google-cloud-iot-core) - [Azure IoT Hub vs Rayven](https://www.g2.com/compare/azure-iot-hub-vs-rayven) - [Azure IoT Hub vs Azure Sphere](https://www.g2.com/compare/azure-iot-hub-vs-azure-sphere) ### 6. [Armis](https://www.g2.com/products/armis/reviews) By Armis Security **Average Rating:** 4.4/5 **Total Reviews:** 13 Armis Centrix™, the Armis cyber exposure management platform, is powered by the Armis AI-driven Asset Intelligence Engine, which sees, secures, protects and manages billions of assets around the world in real time. Armis Centrix ™ is a seamless, frictionless, cloud-based platform that proactively mitigates all cyber asset risks, remediates vulnerabilities, blocks threats and protects your entire attack surface. Armis Centrix ™ gives organizations peace of mind, knowing that all critical assets are protected 24/7 by the industry’s #1 asset intelligence cybersecurity company. Only Armis Centrix ™ protects all verticals and industries including Manufacturing, Health and Medical, Information Technology, Energy and Utilities, Financial Services, Transportation, Telecommunications and Media, Public Sector and many more. Reviewers say compared to IoT Security, Armis is: - Better at meeting requirements - Better at support Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Armis](https://www.g2.com/compare/armis-vs-iot-security) **Compare Armis with other alternatives:** - [Armis vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/armis-vs-palo-alto-networks-iot-ot-security) - [Armis vs Microsoft Defender for IoT](https://www.g2.com/compare/armis-vs-microsoft-defender-for-iot) - [Armis vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-armis) - [Armis vs DoveRunner](https://www.g2.com/compare/armis-vs-doverunner) - [Armis vs Azure IoT Hub](https://www.g2.com/compare/armis-vs-azure-iot-hub) - [Armis vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-armis) - [Armis vs Google Cloud IoT Core](https://www.g2.com/compare/armis-vs-google-cloud-iot-core) - [Armis vs Rayven](https://www.g2.com/compare/armis-vs-rayven) - [Armis vs Azure Sphere](https://www.g2.com/compare/armis-vs-azure-sphere) ### 7. [AppGate ZTNA](https://www.g2.com/products/appgate-ztna/reviews) By Appgate **Average Rating:** 4.8/5 **Total Reviews:** 38 AppGate ZTNA secures the network with a Software-Defined Perimeter's network security model that dynamically creates one-to-one network connections between the user and the resources they access. Reviewers say compared to IoT Security, AppGate ZTNA is: - Better at meeting requirements - Better at support Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-iot-security) **Compare AppGate ZTNA with other alternatives:** - [AppGate ZTNA vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/appgate-ztna-vs-palo-alto-networks-iot-ot-security) - [AppGate ZTNA vs Microsoft Defender for IoT](https://www.g2.com/compare/appgate-ztna-vs-microsoft-defender-for-iot) - [AppGate ZTNA vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-appgate-ztna) - [AppGate ZTNA vs DoveRunner](https://www.g2.com/compare/appgate-ztna-vs-doverunner) - [AppGate ZTNA vs Azure IoT Hub](https://www.g2.com/compare/appgate-ztna-vs-azure-iot-hub) - [AppGate ZTNA vs Armis](https://www.g2.com/compare/appgate-ztna-vs-armis) - [AppGate ZTNA vs Google Cloud IoT Core](https://www.g2.com/compare/appgate-ztna-vs-google-cloud-iot-core) - [AppGate ZTNA vs Rayven](https://www.g2.com/compare/appgate-ztna-vs-rayven) - [AppGate ZTNA vs Azure Sphere](https://www.g2.com/compare/appgate-ztna-vs-azure-sphere) ### 8. [Google Cloud IoT Core](https://www.g2.com/products/google-cloud-iot-core/reviews) By Google **Average Rating:** 4.1/5 **Total Reviews:** 30 Google Cloud IoT Core is a fully managed service that allows users to easily and securely connect, manage, and ingest data from millions of globally dispersed devices. Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Google Cloud IoT Core](https://www.g2.com/compare/google-cloud-iot-core-vs-iot-security) **Compare Google Cloud IoT Core with other alternatives:** - [Google Cloud IoT Core vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/google-cloud-iot-core-vs-palo-alto-networks-iot-ot-security) - [Google Cloud IoT Core vs Microsoft Defender for IoT](https://www.g2.com/compare/google-cloud-iot-core-vs-microsoft-defender-for-iot) - [Google Cloud IoT Core vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-google-cloud-iot-core) - [Google Cloud IoT Core vs DoveRunner](https://www.g2.com/compare/doverunner-vs-google-cloud-iot-core) - [Google Cloud IoT Core vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-google-cloud-iot-core) - [Google Cloud IoT Core vs Armis](https://www.g2.com/compare/armis-vs-google-cloud-iot-core) - [Google Cloud IoT Core vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-google-cloud-iot-core) - [Google Cloud IoT Core vs Rayven](https://www.g2.com/compare/google-cloud-iot-core-vs-rayven) - [Google Cloud IoT Core vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-google-cloud-iot-core) ### 9. [Rayven](https://www.g2.com/products/rayven/reviews) By Rayven **Average Rating:** 4.9/5 **Total Reviews:** 29 No/low/full-code platform for building apps, AI tools + automations. Rayven enables you to integrate systems, unlock data sources, and build custom apps with business-orientated AI capabilities, simply. Reviewers say compared to IoT Security, Rayven is: - Better at meeting requirements - Better at support - More usable Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Rayven](https://www.g2.com/compare/iot-security-vs-rayven) **Compare Rayven with other alternatives:** - [Rayven vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/palo-alto-networks-iot-ot-security-vs-rayven) - [Rayven vs Microsoft Defender for IoT](https://www.g2.com/compare/microsoft-defender-for-iot-vs-rayven) - [Rayven vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-rayven) - [Rayven vs DoveRunner](https://www.g2.com/compare/doverunner-vs-rayven) - [Rayven vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-rayven) - [Rayven vs Armis](https://www.g2.com/compare/armis-vs-rayven) - [Rayven vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-rayven) - [Rayven vs Google Cloud IoT Core](https://www.g2.com/compare/google-cloud-iot-core-vs-rayven) - [Rayven vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-rayven) ### 10. [Azure Sphere](https://www.g2.com/products/azure-sphere/reviews) By Microsoft **Average Rating:** 4.4/5 **Total Reviews:** 23 Azure Sphere is a new solution for creating highly-secured, Internet-connected microcontroller (MCU) devices. It provides a foundation of security and connectivity that allows you to create the intelligent products and experiences that customers love—and get them to market quickly—at a price point that enables the Internet of Things (IoT) at scale. Categories in common with IoT Security: [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Compare:** [IoT Security vs Azure Sphere](https://www.g2.com/compare/azure-sphere-vs-iot-security) **Compare Azure Sphere with other alternatives:** - [Azure Sphere vs Palo Alto Networks IoT/OT Security](https://www.g2.com/compare/azure-sphere-vs-palo-alto-networks-iot-ot-security) - [Azure Sphere vs Microsoft Defender for IoT](https://www.g2.com/compare/azure-sphere-vs-microsoft-defender-for-iot) - [Azure Sphere vs AWS IoT Device Defender](https://www.g2.com/compare/aws-iot-device-defender-vs-azure-sphere) - [Azure Sphere vs DoveRunner](https://www.g2.com/compare/azure-sphere-vs-doverunner) - [Azure Sphere vs Azure IoT Hub](https://www.g2.com/compare/azure-iot-hub-vs-azure-sphere) - [Azure Sphere vs Armis](https://www.g2.com/compare/armis-vs-azure-sphere) - [Azure Sphere vs AppGate ZTNA](https://www.g2.com/compare/appgate-ztna-vs-azure-sphere) - [Azure Sphere vs Google Cloud IoT Core](https://www.g2.com/compare/azure-sphere-vs-google-cloud-iot-core) - [Azure Sphere vs Rayven](https://www.g2.com/compare/azure-sphere-vs-rayven) ## Explore Articles - [Best software for recording and replaying user sessions on desktop and mobile](https://www.g2.com/discussions/best-software-for-recording-and-replaying-user-sessions-on-desktop-and-mobile) - [What are the top tools for accurate sales and demand forecasting?](https://www.g2.com/discussions/what-are-the-top-tools-for-accurate-sales-and-demand-forecasting) - [What's the top survey app for employee feedback](https://www.g2.com/discussions/top-survey-app-for-employee-feedback-what-are-people-actually-using) - [Which endpoint security services provide real-time threat intelligence on current adversary tactics?](https://www.g2.com/discussions/which-endpoint-security-services-provide-real-time-threat-intelligence-on-current-adversary-tactics ) - [What are the best platforms for managing event sponsorships?](https://www.g2.com/discussions/what-are-the-best-platforms-for-managing-event-sponsorships) - [Best account-level reporting software for marketing ROI](https://www.g2.com/discussions/best-account-level-reporting-software-for-marketing-roi) ## Spotlight Categories - [AI Sales Assistant Software](https://www.g2.com/categories/ai-sales-assistant) - [Customer Success Software](https://www.g2.com/categories/customer-success) - [Job Search Sites](https://www.g2.com/categories/job-search-sites)