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Nozomi Networks pros and cons

Vendor: Nozomi
4.3 out of 5
Badge Ranked 1

Pros & Cons summary

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Prominent pros & cons

PROS

Nozomi Networks offers excellent security for operational technology environments, enhancing visibility and threat identification compared to competitors.
Its mapping and asset inventory capabilities impress clients, providing detailed insights into the OT network.
AI-based detection and intrusion detection features are robust, reliable, and contribute significantly to improved security operations.
Nozomi Networks' ability to understand OT protocols like OPC UA, DNP3, and Siemens S7 distinguishes it in managing industrial environments.
Organizations experience substantial return on investment through time savings and increased trust from customers using Nozomi Networks.

CONS

Challenges with mapping Nozomi Networks for asset inventory include the complexity and cost of new integrations.
The AI capabilities of Nozomi Networks need significant improvements in accuracy and performance.
Pricing is considered very high, making it less accessible for smaller companies.
Create custom queries and configure Nozomi Networks is time-consuming and complex.
There is a need to improve documentation, as it currently lacks information, requiring customer support intervention.
 

Nozomi Networks Pros review quotes

Apurva Nigam - PeerSpot reviewer
Senior Team Member In Engineering And Cybersecurity at Mindsprint
Apr 2, 2026
I believe it is the best.
Arun Chauhan - PeerSpot reviewer
OT Cybersecurity SME at TUV Rhineland ,Oman
Jun 24, 2026
Nozomi Networks has positively impacted our organization since we are in the asset owner environment.
Edwin Kamunde - PeerSpot reviewer
Director and Leadership at CyberX Africa
Jun 30, 2026
Nozomi Networks has really offered a stellar performance within the organization and there is not any specific part that needs improvement for now.
Learn what your peers think about Nozomi Networks. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
912,930 professionals have used our research since 2012.
G Neyrinck - PeerSpot reviewer
Network- & Security Architect | CPS | Cybersecurity - Blue Teamer at Easi
Jun 30, 2026
Nozomi Networks has positively impacted my organization by allowing me to build a roadmap based on what I see, ultimately leading to a better security posture, which includes knowing what is inside the network and what vulnerabilities exist.
Sayed Zuber - PeerSpot reviewer
Sr. Storage And Backup Engineer at a comms service provider with 51-200 employees
May 11, 2026
The best feature of Nozomi Networks is that it has built OT-oriented protocols such as OPC UA, DNP3, Modbus, and Siemens S7, and for these protocols, Nozomi Networks identifies them very perfectly.
TM
Co Founder & Chief Executive Officer at UTTM Advanced Technologies
Jul 2, 2026
Nozomi Networks has impacted our organization positively as we have gained trust from customers in terms of the technology results and everything that the technology brings.
reviewer2867280 - PeerSpot reviewer
Ot cybersecurity consultant at a comms service provider with 501-1,000 employees
Jul 1, 2026
Nozomi Networks has impacted my organization positively because we have experience with a few other vendors, and their configuration, reliability, and even threat identification are significantly lower than Nozomi Networks capabilities.
Gustavo Miretki - PeerSpot reviewer
Cybersecurity Analyst at Volkswagen Do Brasil Indústria De Veículos Automotores Ltda.
Jul 4, 2026
Nozomi Networks has positively impacted my organization by providing observability of the environment and the assets in the OT environment of the shop floor.
Bwalya Mukolwe - PeerSpot reviewer
Cyber Security Consultant at a tech consulting company with 51-200 employees
Jun 27, 2026
The return on investment from Nozomi Networks is substantial, particularly concerning time saved.
AG
Senior Solution Architect IACS and OT at a computer software company with 51-200 employees
Aug 26, 2026
There is definitely a notable return on investment from Nozomi Networks, including financial savings and time efficiency.
 

Nozomi Networks Cons review quotes

Apurva Nigam - PeerSpot reviewer
Senior Team Member In Engineering And Cybersecurity at Mindsprint
Apr 2, 2026
On the negative side, I believe their AI, which is IQ, could be more improved.
Arun Chauhan - PeerSpot reviewer
OT Cybersecurity SME at TUV Rhineland ,Oman
Jun 24, 2026
I see challenges with Nozomi Networks mainly as a detection or visibility tool, but it does not actively block traffic by design for safety reasons.
Edwin Kamunde - PeerSpot reviewer
Director and Leadership at CyberX Africa
Jun 30, 2026
The pricing was quite high based on the end customer's perspective.
Learn what your peers think about Nozomi Networks. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
912,930 professionals have used our research since 2012.
G Neyrinck - PeerSpot reviewer
Network- & Security Architect | CPS | Cybersecurity - Blue Teamer at Easi
Jun 30, 2026
To improve Nozomi Networks, I believe that it is less useful without Vantage if I have a multi-site setup.
Sayed Zuber - PeerSpot reviewer
Sr. Storage And Backup Engineer at a comms service provider with 51-200 employees
May 11, 2026
Regarding the functionality of Nozomi Networks, the query syntax is very complicated. The syntax of the queries is very complex, so sometimes you will not get what you want.
TM
Co Founder & Chief Executive Officer at UTTM Advanced Technologies
Jul 2, 2026
Nozomi Networks can be improved by integrating with other technologies so that teams look at a single dashboard when it comes to security issues.
reviewer2867280 - PeerSpot reviewer
Ot cybersecurity consultant at a comms service provider with 501-1,000 employees
Jul 1, 2026
I would add that the documentation is lacking some information, so you need to ask customer support for it, but you cannot have everything.
Gustavo Miretki - PeerSpot reviewer
Cybersecurity Analyst at Volkswagen Do Brasil Indústria De Veículos Automotores Ltda.
Jul 4, 2026
I think Nozomi Networks can be improved by enhancing the size of the boxes and the performance for collecting logs, and of course, the price.
Bwalya Mukolwe - PeerSpot reviewer
Cyber Security Consultant at a tech consulting company with 51-200 employees
Jun 27, 2026
In terms of improvements for Nozomi Networks, I believe clients have mentioned experiencing alert fatigue due to the high volume of notifications once they install the system in a previously unmonitored OT environment.
AG
Senior Solution Architect IACS and OT at a computer software company with 51-200 employees
Aug 26, 2026
My experience with Nozomi Networks' AI capabilities indicates that while I have tested it multiple times, it is not completely accurate.