Comparison · OT security platforms

Nozomi Networks vs Radiflow: which is better in 2026?

Nozomi Networks ranks higher in our list of OT security platforms (#2 against #9, score 92.0 against 80.0).

How we rank Share

  • 92.0
    Editorial score
    80.0
  • 2
    Platforms
    2
  • No
    Free to use
    No
  • No
    Open source
    No

Which should you choose?

Choose Nozomi Networks if you want

Plants needing OT and IoT asset visibility.

OT and IoT visibility with Guardian sensors, a Vantage console on-prem or in the cloud, and Mandiant-powered threat intelligence. Its feature set is split across many product names, which makes scoping harder.

Choose Radiflow if you want

In-house SOCs and MSSPs covering ICS networks.

Specialist OT threat detection and risk management for ICS and SCADA, designed for in-house SOCs and MSSPs. Its product set is narrower than the platform vendors above, and its homepage shows no prices.

Side by side

Nozomi NetworksRadiflow
Score92.080.0
Rank in list#2 of 10#9 of 10
PriceContact for pricingQuote-based; no list prices on the product pagesContact for pricingDemo or contact form; no prices on the homepage
Free to useNoNo
Open sourceNoNo
PlatformsWebSelf-hostedWeb, Self-hostedWebSelf-hostedWeb, Self-hosted
Made byNozomi NetworksRadiflow
Delivery modelSensors with cloud or on-prem consoleIn-house SOC or MSSP-run
Standards and certificationsIEC 62443, NERC CIP, NIS2IEC 62443, NIS2, NIST CSF
Threat intelligenceVantage IQ, powered by MandiantRadiflow Labs research
Best forPlants needing OT and IoT asset visibilityIn-house SOCs and MSSPs covering ICS networks
Strengths
  • Sensors cover OT, IoT and wireless networks
  • Threat intelligence powered by Mandiant
  • Professional services and a certified partner network
  • Designed for both in-house SOCs and MSSPs
  • Covers NIS2, IEC 62443 and NIST CSF
  • Radiflow Labs research and white papers
Limits
  • Prices and package sizes are not published
  • Feature set is split across many product names
  • Smaller product set than the platform vendors above
  • No prices or package sizes on the homepage
LinksVisit site Visit site

Questions about Nozomi Networks vs Radiflow

Is Nozomi Networks better than Radiflow?
Nozomi Networks ranks higher in our list of OT security platforms (#2 against #9, score 92.0 against 80.0). Nozomi Networks is best for: plants needing OT and IoT asset visibility. Radiflow is best for: in-house SOCs and MSSPs covering ICS networks.
Which is cheaper, Nozomi Networks or Radiflow?
Nozomi Networks: Quote-based; no list prices on the product pages. Radiflow: Demo or contact form; no prices on the homepage.
Do Nozomi Networks and Radiflow run on the same platforms?
Nozomi Networks supports Web, Self-hosted. Radiflow supports Web, Self-hosted.