Tenable.cs vs Nessus Comparison
Tenable.cs
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Tenable.cs is the ultimate cloud security solution. It empowers security teams to proactively monitor and secure their cloud-hosted assets with 100% agentless vulnerability scanning. It ensures full visibility of the env…
Nessus
Starting at $2,790 /Year
- Free Trial
- Large Enterprises
- Medium Business
Nessus is a vulnerability scanner of its kind, giving user a complete picture of organization's security status. Instantly scan thousands of systems for the latest vulnerabilities and react to them in real time. Nessus m…
Nessus leads on user satisfaction with a 4.4-star rating across 580 reviews.
Tenable.cs vs Nessus — at a glance
| Feature | Tenable.cs | Nessus |
|---|---|---|
| Rating | — | 4.4 / 5 |
| Reviews | — | 580 |
| Starting price | Contact for pricing | $2,790 /Year |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Cloud Management Platform | Vulnerability Management Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud, Installed - Windows, Installed - Mac |
| API | Available | — |
| Support modes | Online | 24/7 (Live rep), Online |
| Certifications | SOC 2 | — |
| Data residency | Global | US |
Key differences between Tenable.cs and Nessus
- Pricing: Nessus starts at $2,790 /Year. Tenable.cs pricing is not publicly listed.
- Free trial: Nessus offers a free trial; Tenable.cs does not.
- Deployment: Tenable.cs supports SaaS/Web/Cloud; Nessus supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.
Tenable.cs vs Nessus — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Cloud Management Platform tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Best for comprehensive, flexible vulnerability scanning across diverse IT environments.
- You need accurate, up-to-date vulnerability detection with automated scanning and reporting.
- Your team values a user-friendly interface that supports both agent-based and credentialed scans.
- You require scalable vulnerability management with flexible licensing for any organization size.
- You need extensive third-party integrations beyond core vulnerability scanning capabilities.
- Your workflows demand highly customizable reporting without complex setup or cumbersome configuration.
Tenable.cs typically suits Large Enterprises and Medium Business. Nessus tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Tenable.cs is the ultimate cloud security solution. It empowers security teams to proactively monitor and secure their cloud-hosted assets with 100% agentless vulnerability scanning. It ... Read More about Tenable.cs | Nessus is a vulnerability scanner of its kind, giving user a complete picture of organization's security status. Instantly scan thousands of systems for the latest vulnerabilities and react ... Read More about Nessus |
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Entry Level Pricing |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 7.7/10 | Not Available |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | Small BusinessLarge Enterprises |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Tenable.cs and Nessus Compare on Features?
Total Features | 6 Features | 0 Features |
|---|---|---|
Unique Features | No unique features | No features |
Get Quote | Get Quote |
Compare Tenable.cs and Nessus on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Pricing Page | Pricing information not available |  |
Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | — |
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HIPAA | ✗ No | — |
Single Sign-On (SSO) | ✓ Yes | — |
Multi-Factor Auth (MFA) | ✓ Yes | — |
Audit Logs | ✓ Yes | — |
Data Residency | 🌐 Global | 🇺🇸 US |
Tenable.cs User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | What buyers like
Common complaints
| Buyer sentiment Overall positive sentiment highlights Nessus’s strong vulnerability detection and user-friendly interface, tempered by occasional scan inconsistencies and limited marketplace options. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  MUFG  EMERSION  INTAS |  VMware  DocuSign  American Eagle Outfitters |
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Media and Screenshots
Screenshots |  4 Screenshots |  5 Screenshots |
|---|---|---|
Videos |  2 Videos |  3 Videos |
Top Alternatives to Tenable.cs and Nessus in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Tenable.cs or Nessus?
- Nessus edges out the other on user ratings (4.4 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Tenable.cs and Nessus offer a free trial?
- Nessus offers a free trial. Tenable.cs does not.
- What is the starting price of Tenable.cs vs Nessus?
- Tenable.cs starts at Contact for pricing. Nessus starts at $2,790 /Year.
- What are the top alternatives to Tenable.cs?
- Top alternatives to Tenable.cs include Tenable.io, InsightVM, BeyondTrust Vulnerability Management, Nessus, Microsoft Threat Vulnerability Management.
- What are the top alternatives to Nessus?
- Top alternatives to Nessus include Tenable.io, BeyondTrust Vulnerability Management, Qualys VM, Microsoft Threat Vulnerability Management, Flexera Software Vulnerability Management.