

Tenable Nessus and NodeZero Platform both compete in the vulnerability management category. Tenable Nessus appears to have the advantage due to its comprehensive coverage and competitive pricing.
Features: Tenable Nessus offers predictive prioritization, customizable policies, and seamless integration with other market tools. Users value its scanning and reporting features alongside affordability. Horizon3.ai's NodeZero Platform features real-time vulnerability validation, autonomous operation, and automated penetration testing, excelling in ease of use for scanning internal and external networks.
Room for Improvement: Tenable Nessus users suggest enhanced reporting, improved UI, and better integration for cloud deployments. NodeZero users recommend quicker scan speeds, improved integration with systems, and enhanced external vulnerability detection, especially for web apps.
Ease of Deployment and Customer Service: Tenable Nessus is typically deployed in on-premises and hybrid cloud environments with satisfactory technical support, although some users note variable response times. NodeZero offers deployment flexibility, available on both public and private clouds, with praised responsiveness, though simpler report technicalities are needed.
Pricing and ROI: Tenable Nessus is praised for its competitive pricing and cost-effective licensing that provides substantial ROI, effectively preventing vulnerabilities. NodeZero's pricing is flexible but usually higher than traditional managers, with ROI enhanced by reducing manual testing costs via autonomous operation.
| Product | Market Share (%) |
|---|---|
| Tenable Nessus | 5.1% |
| The NodeZero Platform by Horizon3.ai | 1.5% |
| Other | 93.4% |

| Company Size | Count |
|---|---|
| Small Business | 39 |
| Midsize Enterprise | 19 |
| Large Enterprise | 35 |
| Company Size | Count |
|---|---|
| Small Business | 6 |
| Midsize Enterprise | 1 |
| Large Enterprise | 4 |
Tenable Nessus provides an efficient vulnerability management system with swift deployment and comprehensive scanning capabilities, making it an ideal choice for organizations seeking to enhance their security posture through effective threat detection and mitigation strategies.
Renowned for its top-tier vulnerability detection, Tenable Nessus offers a robust platform that integrates effortlessly across systems, enhancing threat management through automation, real-time monitoring, and customizable scanning options. Its broad asset coverage, including network devices and applications, coupled with ease of deployment, positions it as a go-to option for risk assessment and compliance. Organizations value its extensive reporting features and database, although they suggest enhancements in reporting formats and false positive detection. A more intuitive interface, improved cloud support, and competitive pricing models are sought after to cater to evolving enterprise needs.
What are the key features of Tenable Nessus?In industries such as finance, healthcare, and tech, Tenable Nessus is implemented for scanning internal and external networks, identifying risks, and ensuring data protection compliance. Organizations conduct regular scans to detect security vulnerabilities in servers and databases, leveraging its capabilities to strengthen their security frameworks while managing cloud infrastructures and enterprise networks efficiently.
NodeZero by Horizon3.ai is an offensive security platform that enables users to adopt an attacker’s perspective, reveal vulnerabilities, and verify defense effectiveness with evidence-backed insights.
NodeZero provides autonomous pentesting, showing how attackers exploit misconfigurations, credentials, and exposures into attack paths. It helps focus on real risks rather than hypothetical ones, integrating seamlessly into existing IT and security workflows to streamline processes. The platform drives risk-based vulnerability management and CTEM by validating vulnerabilities and measuring resilience.
What standout features improve your security?NodeZero assists in automated penetration testing and vulnerability management in industries like finance and healthcare. It enhances security processes by complementing or replacing existing solutions, enabling efficient testing, feedback, and control validation.
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