Best IoT Security Software for Startups of 2025

Compare the Top IoT Security Software for Startups as of December 2025

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What is IoT Security Software for Startups?

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 Startups currently available using the table below. This list is updated regularly.

1

Sectrio

Sectrio

Sectrio was launched as Subex Secure in the year 2016 to meet the growing needs of businesses in securing their Internet of Things and Operational Technology footprint on a single platform. To meet this objective, Subex invested in building the world’s largest adaptable honeypot network ground-up while simultaneously building an agile product with features aligned to the needs of our growing customer base. Subex Secure was rebranded as Sectrio in September 2021 to reflect the arrival of the next phase of our product and innovation evolution. Today, Sectrio has deployments across North America, the Middle East, APAC, and Indian markets. Our customer base is spread across verticals. Sectrio also is home to the largest number of cybersecurity domain specialists including the industry’s leading threat research team.

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2

Armis Centrix

Armis

Armis Centrix™ is a comprehensive cyber exposure management platform that provides continuous, real-time visibility and protection across IT, OT, IoT, and IoMT environments. Powered by the Armis AI-driven Asset Intelligence Engine, it identifies every connected device, assesses cyber risk, and monitors vulnerabilities across an organization’s entire digital attack surface. The platform automates risk scoring, streamlines compliance reporting, and supports rapid incident response through deep asset intelligence. With capabilities that span asset management, OT/IoT security, medical device protection, and early warning threat detection, Armis Centrix™ enhances operational resilience for modern enterprises. VIPR Pro adds advanced prioritization and remediation to connect findings directly to actionable fixes. Designed as a cloud-native, frictionless platform, Armis Centrix™ empowers organizations to reduce exposure, strengthen security posture, and maintain continuity at scale.

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3

Payatu

Payatu

Eliminate security threats through our innovative and extensive security assessments. Our comprehensive cybersecurity services not only help organizations to assess, build, and manage their cybersecurity capabilities, but also enable them to respond to incidents and crises. Extensive/comprehensive testing of all IoT products. Prevent and combat security vulnerabilities related to hardware, firmware, mobile apps, cloud, and others. Measure how your systems, applications, and security controls can withstand online and offline risks. Get counter measures suitable for all your security needs. Ensure that you save time and effort in security bug fixing and patching cycle. Mitigate potential threats to your products. Completely secure your products. Secure your AI application against esoteric and potentially severe security and privacy threats. Extensive audit techniques sweep every corner of your system to discover potential attack surfaces.

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4

CENTRI Protected Sessions

CENTRI Technology

Secure your IoT data from creation to consumption, through every mile along the way. Protected Sessions changes the game by giving you data security for bi-directional communications while freeing you from the limitations of multiple network protocols and a mixed IoT topology. Session lifecycles are IoT-friendly by design – by working within the constraints of low-power MCU devices using low-power networks that may have intermittent network access, Protected Sessions can maintain the security of your communications channel through lifespans from seconds to months! Using heavyweight industry-standard encryption, CENTRI Protected Sessions is optimized for lightweight devices with data compression and a tiny footprint, providing both security and efficiency between the endpoint device and the back of the cloud. Protected Sessions secures bi-directional communications between your IoT devices and your application server/cloud.

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