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Cobalt vs The NodeZero Platform by Horizon3.ai comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Cobalt
Ranking in Penetration Testing Services
6th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
The NodeZero Platform by Ho...
Ranking in Penetration Testing Services
1st
Average Rating
9.0
Reviews Sentiment
5.9
Number of Reviews
16
Ranking in other categories
Vulnerability Management (8th), Advanced Threat Protection (ATP) (11th), Breach and Attack Simulation (BAS) (1st), Risk-Based Vulnerability Management (5th)
 

Mindshare comparison

As of March 2026, in the Penetration Testing Services category, the mindshare of Cobalt is 3.9%, up from 3.8% compared to the previous year. The mindshare of The NodeZero Platform by Horizon3.ai is 11.8%, down from 14.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Penetration Testing Services Mindshare Distribution
ProductMindshare (%)
The NodeZero Platform by Horizon3.ai11.8%
Cobalt3.9%
Other84.3%
Penetration Testing Services
 

Featured Reviews

Use Cobalt?
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Hussain Z - PeerSpot reviewer
Senior Manager | Manager Security Services at RISK ASSOCIATES
Automated testing has transformed how we deliver fast, consistent security assessments
The key capabilities of the NodeZero platform by Horizon3.ai that I have found most valuable are its speed, scalability, and consistency. It is able to cover a broad scope in a relatively short period of time, which delivers significant efficiency gains when compared with traditional manual testing. It also provides a more consistent outcome, as the process is not influenced by human bias or variability. One of the most valuable features is the ability for security teams to remediate and retest vulnerabilities immediately. The one-click verification capability is particularly effective, as it allows fixes to be validated quickly without the need to rerun the entire assessment. This streamlines the remediation cycle and supports faster confirmation of security improvements. The platform’s real attack capabilities have also helped reduce false positives in the identification of vulnerabilities across our on-premises systems. Because the findings are evidence-based and validated prior to reporting, the results are more reliable and actionable. This enables us to focus our efforts on confirmed security issues that genuinely require attention, rather than spending time investigating theoretical or unverified exposures. The NodeZero platform also strengthens my understanding of potential security threats through its continuously updated capabilities. With new vulnerabilities emerging and being exploited in the wild on a regular basis, it is valuable to have a platform backed by a strong research and development function that continuously updates attack content to reflect the current threat landscape. This makes the platform effective not only as a point-in-time validation tool, but as part of an ongoing and continuous security assurance programme.
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884,797 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
No data available
Comms Service Provider
8%
Manufacturing Company
8%
Computer Software Company
8%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business10
Midsize Enterprise2
Large Enterprise6
 

Questions from the Community

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What needs improvement with Horizon3.ai?
Improvements with The NodeZero Platform by Horizon3.ai are already underway; many people mention infrastructure testing is well-handled, but they seek better web application testing, which is curre...
What is your primary use case for Horizon3.ai?
My main use case for The NodeZero Platform by Horizon3.ai is to demo the platform to our channel partners and any end-user customers that they bring us, and also for my own benefit, as we look at o...
What advice do you have for others considering Horizon3.ai?
The way you find a vulnerability with The NodeZero Platform by Horizon3.ai, you can also fix and then verify if that vulnerability has been solved, which is the selling point itself, emphasizing ex...
 

Also Known As

Cobalt.io
Horizon3.ai
 

Overview

 

Sample Customers

Hubspot, Vonage, Axel Springer, Algolia, Credit Karma, Weebly, Veeva, movingimage, Smarsh
Government agencies, Defense Industrial Base organizations, and enterprises in regulated industries such as finance, healthcare, manufacturing, and criticalinfrastructure rely on NodeZero to meet rigorous security and compliance requirements with continuous, scheduled, and on-demand testing.
Find out what your peers are saying about Horizon3.ai, HackerOne, Bugcrowd and others in Penetration Testing Services. Updated: March 2026.
884,797 professionals have used our research since 2012.