Best IoT Security Solutions - Page 4

How Many IoT Security Solutions Products Does G2 Track?

Total Products under this Category: 59

Category Stats (Sep 2026)

  • Average Rating: 4.41/5 (↑0.03 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Armis (+0.18%) - Among all products in this category, Armis recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank IoT Security Solutions Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 700+ Authentic Reviews
  • 59+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for IoT Security Solutions

G2 Grid® for IoT Security Solutions plotting products by satisfaction and market presence

Highlighted products: Palo Alto Networks IoT/OT Security, Microsoft Defender for IoT, AWS IoT Device Defender, Google Cloud IoT Core, Forescout Platform, Azure Sphere, Armis, and Azure IoT Hub.

Underlying data: [Grid® JSON](https://www.g2.com/categories/iot-security-solutions/grids.json?focus%5B%5D=palo-alto-networks-iot-ot-security&focus%5B%5D=microsoft-defender-for-iot&focus%5B%5D=aws-iot-device-defender&focus%5B%5D=google-cloud-iot-core&focus%5B%5D=forescout-platform&focus%5B%5D=azure-sphere&focus%5B%5D=armis&focus%5B%5D=azure-iot-hub)

LynxOS RTOS

LynxOS is a deterministic, hard real-time operating system that provides POSIX-conformant APIs in a small-footprint embedded kernel. LynxOS provides symmetric multi-processing support to fully take advantage of multi-core/multi-threaded processors. LynxOS 7.0 includes new tool chains, debuggers and cross-development host support.

Who Is the Company Behind LynxOS RTOS?

MicroAI Security and Monitoring

MicroAI Security and Monitoring continuously analyzes system, device, and network behavior to identify activity that differs from normal operating patterns. The solution supports real-time threat detection, behavioral anomaly detection, intrusion monitoring, risk scoring, security investigation, and response workflows. Its edge-based architecture enables security intelligence to operate close to the protected device or environment.

Who Is the Company Behind MicroAI Security and Monitoring?

  • Seller: MicroAI
  • Year Founded: 2018
  • HQ Location: Irving, US
  • Twitter: @MicroAI_AI
  • LinkedIn® Page: www.linkedin.com
    62 employees on LinkedIn®
  • Ownership: MicroAI

Nozomi Networks Platform

Nozomi Networks offers highly accurate, actionable intelligence and protection for integrated cybersecurity at scale. The detailed visibility and in-depth insight provided by Nozomi Networks lets users: • See all the OT, IoT, IT, edge and cloud assets on your networks • Pinpoint the cyber threats and vulnerabilities that matter most • Respond quickly to incidents with forensic analysis tools • Manage asset, security and network data in a single platform • Scale cyber and operational resilience across your entire infrastructure

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Nozomi Networks Platform?

  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Nozomi Networks Platform?

  • Seller: Nozomi Networks
  • Year Founded: 2013
  • HQ Location: San Francisco, California, United States
  • Twitter: @nozominetworks
    4,238 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    365 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Nozomi Networks Platform?

AI-generated summary from verified user reviews

Pros
  • Users highlight the customization features of Nozomi Networks Platform, enhancing their ability to monitor network activities effectively.
  • Users value the effective detection algorithms of Nozomi Networks Platform, which accurately identify intrusions and malicious traffic.
  • Users commend the detection efficiency of Nozomi Networks Platform, effectively identifying intrusions and analyzing traffic patterns.
  • Users value Nozomi's detection algorithms for identifying intrusions and its excellent interface for traffic pattern visualization.
  • Users value the advanced threat detection capabilities of Nozomi Networks, identifying intrusions and malicious traffic effectively.
Cons
  • Users find the Nozomi Networks Platform expensive, yet it aligns with cybersecurity budget constraints against competitors.

What Are Recent G2 Reviews of Nozomi Networks Platform?

OTbase

OTbase is a productivity and collaboration tool for enterprise companies. Examples include Manufacturing and Oil and Gas. It is designed to help secure and make OT networks resilient. It enables users in cyber security and engineering roles to stay on top of hyper-complex OT networks with hundreds of thousands of devices. OTbase inventories enterprise OT systems automatically. It also helps OT asset owners to streamline, plan, and document their complex OT infrastructure.

Who Is the Company Behind OTbase?

PFP Cybersecurity

P2Scan software containins PFP's patented PowerIQ analytics algorithms, which provide a complete identification and analysis solution.

Who Is the Company Behind PFP Cybersecurity?

Phosphorus

The Phosphorus Unified xIoT Security Management Platform reduces risk and prevent threats by discovering, remediating, monitoring, and managing every IoT, OT, and IoMT Cyber-Physical System. Powered by patented Intelligent Active Discovery, Phosphorus delivers accurate, safe, and rapid discovery of all xIoT devices. Delivering near real-time risk assessment, Phosphorus automates the remediation of the most significant cyber-physical system vulnerabilities — including inaccurate asset inventory, default credentials, insecure configurations, out-of-date certificates, firmware, and more. All without hardware, agents, or hassles.

Who Is the Company Behind Phosphorus?

Platanor Technologies

Platanor Technologies specializes in designing and implementing embedded security architectures for connected and IoT devices, ensuring compliance with modern cybersecurity regulations such as the Cyber Resilience Act (CRA). Their services encompass the entire device lifecycle, from initial prototype development to production deployment, focusing on key areas including device identity, provisioning, authentication, and secure communication. A typical security architecture developed by Platanor Technologies incorporates several critical layers: - **Hardware Root of Trust**: Establishes a foundational trust anchor within the device hardware. - **Secure Boot**: Ensures that only authenticated and unaltered firmware is executed during device startup. - **Secure Provisioning**: Implements robust processes during manufacturing to securely inject device identities and cryptographic keys. - **Device Identity and Attestation**: Assigns unique identities to devices, enabling reliable authentication and attestation mechanisms. - **Authentication and Secure Communication**: Facilitates secure data exchange through strong authentication protocols and encrypted communication channels. - **Secure Firmware Updates and Lifecycle Control**: Provides mechanisms for securely updating firmware and managing device states throughout their operational lifespan. By integrating these layers, Platanor Technologies ensures device authenticity, firmware integrity, safe over-the-air (OTA) updates, and trusted communication channels. The company emphasizes a security-first architecture, embedding security as a core system property rather than an afterthought. Their deep expertise in embedded systems covers firmware development, real-time operating systems (RTOS), communication protocols, and device-level security mechanisms. Platanor Technologies offers full-stack solutions, addressing components from firmware and tools to companion applications and backend servers, all designed with a production-ready mindset to support devices from development through long-term operation. Platanor Technologies assists clients in navigating the complexities of regulatory compliance, translating requirements like those of the CRA into concrete engineering decisions and production-ready systems. They typically engage with companies at various stages, such as when a new connected device requires security architecture from the outset, when security needs to be integrated into an existing embedded system, when a secure provisioning process is necessary for manufacturing, or when backend systems must reliably verify device authenticity. Common security challenges addressed by Platanor Technologies include the absence of strong device identity from the start, weak or missing provisioning processes during manufacturing, storage of secrets in firmware or accessible via debug interfaces, lack of secure update mechanisms, and the late addition of security as ad-hoc encryption. Addressing these issues early in the development process helps prevent costly fixes after devices are deployed at scale. In the realm of manufacturing and provisioning, Platanor Technologies designs hardware-bound device identities, secure provisioning workflows, key injection and certificate issuance processes, and device registration and backend trust setups. This comprehensive approach ensures that every device is uniquely identifiable and trusted in production environments, addressing a critical area where many systems fail and where production security is fundamentally established. Their approach begins with a tailored device threat model that identifies realistic attack vectors such as firmware extraction, device cloning, debug access, and backend impersonation. They then design security mechanisms to mitigate these risks, emphasizing that security must be integrated into the system from the beginning, as it cannot be reliably added later. Early decisions regarding device identity, secure boot, key storage, and provisioning are crucial to maintaining system security throughout the device lifecycle. Platanor Technologies highlights the operational and business risks associated with poor device security, including device impersonation, unauthorized access, firmware tampering, extraction of secrets, compromise of backend systems, inability to revoke or update compromised devices, and costly recalls or forced hardware revisions. They stress that even seemingly simple connected devices can introduce serious risks if security is not properly designed, as such devices often connect to networks, store credentials, interact with cloud services, and communicate with other systems. To assist device manufacturers in achieving compliance with the CRA, Platanor Technologies offers a CRA Readiness Check, providing a structured assessment and a prioritized, personalized list of compliance actions mapped to specific CRA articles, annexes, or standards. This tool helps manufacturers prepare for upcoming deadlines, such as the vulnerability reporting obligations beginning on September 11, 2026, and the full application of the CRA on December 11, 2027. In summary, Platanor Technologies provides comprehensive embedded security solutions for IoT and connected devices, ensuring compliance with regulatory requirements and addressing security challenges throughout the device lifecycle. Their expertise in security architecture, deep embedded systems knowledge, and full-stack capabilities make them a valuable partner for device manufacturers aiming to build secure and compliant products.

Who Is the Company Behind Platanor Technologies?

Rayven

What is Rayven? Rayven is an operational software platform that delivers an AI data fabric - connecting every system, data source, and data stream across a business into a single managed environment, then letting teams build custom apps, AI agents, workflow automations, dashboards, and MCP servers for direct AI model connectivity on top. It is the platform for organisations that need to act on operational data in real-time, deploy AI that actually works in production + build software that fits the way their business operates - without replacing existing systems or waiting 18 months for results. The Problem Rayven Solves Most organisations already have the systems and data they need. The challenge is fragmentation. ERP systems, SCADA platforms, IoT devices, databases, cloud tools, and files all generate valuable data - but it sits in silos, impossible to act on in real-time. The result: manual reporting, disconnected workflows, and AI projects that fail before reaching production. Industry research shows 95% of AI projects never ship - most because the underlying data layer is not clean, connected, or ready. Rayven builds that foundation first, then activates it. The Rayven Platform Rayven operates across five unified layers, delivered as a single managed environment: - Integration: More than 600 pre-built connectors pull data from IT, OT, IoT, files, APIs, databases, and data streams - bidirectionally, in real-time. Connects industrial protocols (OPC UA, Modbus, MQTT, BACnet) alongside cloud platforms, business systems, and proprietary tools. - Data: All connected data lands in a single managed platform - structured, governed + AI-ready. Real-time processing, ETL pipelines, data lakes, and AI model training handled in one place. - Execution: Automation rules, predictive models + agentic AI run directly on live operational data. Rules-based logic, machine learning, and goal-seeking autonomous agents all operate in one execution environment. - Presentation: Custom apps, dashboards, portals, conversational interfaces, and mobile applications deployed from the same platform - built for specific workflows, not generic reporting. - Security, Governance + Hosting: Role-based access control, data lineage, audit trails, AES-256 encryption, data residency controls, and enterprise-grade infrastructure - included as standard. AI Capabilities Rayven includes ten native AI capabilities built directly into the platform: 1. Custom AI agents (goal-seeking, action-taking) 2. Predictive analytics and machine learning 3. Conversational analytics 4. Real-time and continuous model training 5. AI-led workflow automation 6. Multimodal processing (documents, video, images, audio) 7. Anomaly and risk detection 8. Forecasting and optimisation 9. Vision and edge AI inference 10. Generative operational summaries MCP server support enables direct connectivity for AI models including Claude, GPT, and others. What Gets Built Rayven customers build and deploy: - Custom operational apps and field applications. - AI agents that monitor conditions, detect anomalies + take corrective action autonomously. - Predictive maintenance and performance models running on live plant data. - Real-time dashboards and executive reporting tools. - Workflow automations spanning IT and OT systems. - Customer and partner portals. - Data pipelines and integration layers. - White-label software products delivered under partner brands. Key Differentiators vs. Point solutions (Zapier, MuleSoft, Power BI, DataRobot): point solutions do one thing well but force teams to stitch together five separate tools to cover integration, data, AI, presentation, and governance. Rayven replaces the stack. vs. Traditional enterprise platforms (SAP, Oracle, Palantir): enterprise platforms take 12-18 months and seven figures to implement. Rayven deploys in two to 12 weeks at fixed scope and fixed price. vs. Low-code app builders (Mendix, OutSystems): app builders handle the presentation layer but do not solve the underlying data and integration problem. Rayven covers the full stack. Technology Compatibility Rayven is fully technology-agnostic and works alongside existing systems: - Cloud platforms: Microsoft Azure, Google Cloud + AWS - Business systems: SAP, Salesforce, Oracle, and Microsoft 365 - OT platforms: Siemens, Rockwell, Schneider Electric, and Ignition - Industrial protocols: OPC UA, Modbus, MQTT, BACnet, and EtherNet/IP - IoT devices: any device with a data output - Custom and proprietary systems via API, webhook, or direct connector Nothing needs to be replaced. Every existing investment is preserved. Who Uses Rayven Rayven serves businesses from growth-stage to large enterprise across 24+ industries globally - manufacturing, mining, construction, infrastructure, logistics, utilities, financial services, healthcare, agriculture, government, and more. Customers across Australia, Europe, North America, South America, and Africa. Named customers include Anglo American, Fulton Hogan, Glencore, Vodafone, NSW Ports, CSIRO, Collective Intelligence, Ramjack, and AngloGold Ashanti. Delivery Options - DIY: Full platform access. Internal teams build and deploy independently. - Done-For-You: Australia-based delivery team. Fixed scope, fixed price, two to 12 weeks from brief to go-live. - Hybrid: Guided delivery first, with the customer's team taking increasing ownership over time. By the Numbers - More than 600 pre-built connectors. - Ten native AI capabilities. - More than 240 deployments live globally. - Rated 5/5 across more than 140 independent reviews. - Deploys 66% faster than traditional development. - Two to 12 weeks to first working solution. - Rayven exists to close the gap: 95% of AI projects never reach production (industry average).

Average Rating: 4.9/5.0

Total Reviews: 29

How Do G2 Users Rate Rayven?

  • Quality of Support: 9.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Rayven?

  • Seller: Rayven
  • Year Founded: 2016
  • HQ Location: Sydney, AU
  • Twitter: @RayvenIOT
    56 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    33 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Retail
  • Company Size: 69% Medium, 52% Small

What Do G2 Reviewers Say About Rayven?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Rayven, allowing seamless integration and workflow creation without coding skills.
  • Users value Rayven for its real-time data integration and seamless unification of various tools into one efficient system.
  • Users value Rayven's automation capabilities, enabling seamless integration and real-time data unification for improved performance tracking.
  • Users value the customization capabilities of Rayven, enabling tailored solutions to meet specific healthcare needs seamlessly.
  • Users value the robust data management of Rayven, enabling real-time processing and efficient automation across diverse systems.
Cons
  • Users report a steep initial learning curve due to complex setups and the need for technical knowledge.
  • Users find the difficult learning curve challenging due to overwhelming initial setup and complex feature configurations.
  • Users find the learning difficulty challenging due to the overwhelming initial setup and complex configuration processes.
  • Users find the complex setup of Rayven challenging, necessitating extensive planning for effective use and integration.
  • Users find the setup complexity challenging, often needing extra support for advanced integrations and configurations.

What Are Recent G2 Reviews of Rayven?

Shield-IoT Ltd

Shield-IoT provides real-time cyber security and operational monitoring anomaly detection software solutions to protect any IoT device, application or network.

Who Is the Company Behind Shield-IoT Ltd?

Symbiote Defense

Red Balloon Security is a leading security provider and research firm for embedded devices across all industries.

Who Is the Company Behind Symbiote Defense?

  • Seller: Red Baloon Security
  • Year Founded: 2011
  • HQ Location: New York, US
  • Twitter: @redballoonsec
    1,638 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27 employees on LinkedIn®

Tempered Airwall

Tempered Airwall™ creates hyper-secure networks across a complex infrastructure with our overlay technology that layers on top of any IP network allowing you to build a trusted identity based network with a software defined perimeter, network micro-segmentation that prevents lateral movement, and end to end encryption for secure remote access between any two systems anywhere for IT, Operational Technology, IOT, IIOT, Cloud, Mobile. Airwall™ makes ‘things’ on a network invisible and protects against cyber-attacks. Airwall is a comprehensive solution that is exceptionally effective at protecting critical physical infrastructure, while still allowing secure remote access. Airwall Solutions extend to cloud, virtual, and physical environments. Secure every endpoint in your network, from local data center to global infrastructure. Provide global connectivity and mobility for your entire workforce, wherever they are and for whatever they need to reach, securely.

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind Tempered Airwall?

  • Seller: Tempered Networks
  • Year Founded: 2012
  • HQ Location: Lynnwood, US
  • Twitter: @TemperedNW
    592 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

Tosibox

Tosibox is the cybersecurity and networking partner for securing OT networks and critical infrastructure. Tosibox is ISO 27001 certified, has automated OT networking and cybersecurity already in 150 countries, and is trusted by Fortune 500 companies, government agencies, and municipalities throughout the world. Tosibox Platform is an automated, cybersecurity platform for your OT networks and infrastructure. From one user and one device, it scales remote access to an enterprise-level OT network solution with hundreds or even thousands of users, devices, and sites connected. Tosibox Platform fits all industries and organizations, regardless of the size or vertical, and is designed to meet your needs today and well into the future.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Tosibox?

  • Quality of Support: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Tosibox?

  • Seller: Tosibox
  • Year Founded: 2011
  • HQ Location: Oulu, North Ostrobothnia, Finland
  • LinkedIn® Page: www.linkedin.com
    104 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 200% Medium

What Are Recent G2 Reviews of Tosibox?

Wind River Helix Virtualization Platform

Wind River is a Internet of Things (IoT) software company.

Who Is the Company Behind Wind River Helix Virtualization Platform?

  • Seller: Wind River
  • Year Founded: 1981
  • HQ Location: United States
  • Twitter: @WindRiver
    7,834 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,481 employees on LinkedIn®

XONA Critical System Gateway (CSG)

The XONA Critical System Gateway (CSG) is purpose-built to provide frictionless and compliant user access to critical infrastructure (CI) and operational technology (OT) assets. XONA enables simple and secure remote operations to these CI and OT assets while protecting them from cyber threats posed by a distributed workforce, including third-party vendors. The CSG allows users to quickly connect and manage critical infrastructure assets and systems from anywhere at any time. The XONA platform has integrated a zero-trust framework comprised of multi-factor authentication, user-to-asset access controls, protocol isolation, user session analytics, and automatic video recording. Support for SAML 2.0 is available. XONA is the single, secure portal to the cyber-physical world enabling critical operations to happen from anywhere at any time with total confidence and trust.

Who Is the Company Behind XONA Critical System Gateway (CSG)?

Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated January 22, 2025