Cobalt vs Tenable Nessus

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Mar 2026 8 min read

Cobalt

Cobalt is a Pentest as a Service platform that combines SaaS efficiency with a global community of security experts to identify and remediate vulnerabilities in your applications.

0.0 (0 reviews)
Starting at --
Free Trial 14 days
VS

Tenable Nessus

Nessus is a vulnerability assessment solution providing deep-point-in-time scans to identify security flaws, misconfigurations, and malware across your modern IT infrastructure, including cloud, containers, and traditional assets.

0.0 (0 reviews)
Starting at --
Free Trial 30 days

Quick Comparison

Feature Monday.com Asana
Starting Price $8/user/mo $10.99/user/mo
Free Plan ✓ Yes (2 seats) ✓ Yes (15 users)
Free Trial 14 days 30 days
Deployment Cloud-based Cloud-based
Mobile Apps ✓ iOS, Android ✓ iOS, Android
Integrations 200+ 100+
Gantt Charts ✓ Timeline view ✓ Timeline view
Automation ✓ Advanced ✓ Basic
Best For Visual teams, automation Task-focused teams

Overview

C

Cobalt

<p>Cobalt transforms traditional penetration testing into a dynamic, tech-enabled experience through its Pentest as a Service (PtaaS) platform. You can move away from slow, static PDF reports and instead launch comprehensive security assessments in days rather than weeks. The platform connects you directly with a vetted community of on-demand security researchers who test your web applications, APIs, and cloud infrastructure in real-time.</p> <p>You can manage the entire testing lifecycle from a single dashboard, allowing your developers to communicate directly with testers for faster vulnerability remediation. It integrates with your existing development workflows to ensure security keeps pace with your release cycles. Whether you need to meet compliance requirements like SOC2 or harden your external attack surface, you get actionable data and on-demand retesting to stay secure.</p>

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Tenable Nessus

<p>Nessus helps you identify and fix security vulnerabilities before attackers can exploit them. You can scan your entire environment—including cloud instances, web applications, and traditional network hardware—to find missing patches, software flaws, and configuration errors. It provides a clear view of your attack surface so you can prioritize the most critical risks to your business.</p> <p>You can choose between different versions depending on your needs, ranging from a free version for educators and students to professional and expert versions for security consultants. It simplifies the complex task of vulnerability assessment with pre-built templates and automated reporting. Whether you are securing a small office or a complex hybrid-cloud environment, you can rely on its extensive plugin library to stay protected against the latest threats.</p>

Pricing Comparison

M

Cobalt Pricing

Free
$0
  • Up to 2 seats
  • Unlimited boards
  • 200+ templates
A

Tenable Nessus Pricing

Free
$0
  • Up to 15 users
  • Unlimited tasks
  • List & Board views

Pros & Cons

M

Cobalt

Pros

  • Highly visual and intuitive
  • Powerful automation
  • 200+ integrations
  • Great mobile apps

Cons

  • Can get expensive for larger teams
  • Free plan limited to 2 users
  • Learning curve for advanced features
A

Tenable Nessus

Pros

  • Excellent task dependencies
  • Free plan supports 15 users
  • Strong reporting features
  • Great for enterprise teams

Cons

  • Higher starting price
  • Less visual than Monday.com
  • Fewer integrations

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