Nessus vs OpenStack Comparison
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…
OpenStack
Starting at Contact for pricing
- Large Enterprises
- Medium Business
OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and management of public and private…
Nessus leads on user satisfaction with a 4.3-star rating across 144 reviews.
Nessus vs OpenStack — at a glance
| Feature | Nessus | OpenStack |
|---|---|---|
| Rating | 4.3 / 5 | 4.2 / 5 |
| Reviews | 144 | 40 |
| Starting price | $2,790 /Year | Contact for pricing |
| Free trial | Yes | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Vulnerability Management Software | Cloud Management Platform |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud |
| API | — | Available |
| Support modes | 24/7 (Live rep), Online | Online |
| Data residency | US | Global |
Key differences between Nessus and OpenStack
- Pricing: Nessus starts at $2,790 /Year. OpenStack pricing is not publicly listed.
- Free trial: Nessus offers a free trial; OpenStack does not.
- User satisfaction: Nessus scores higher with a 4.3-star average.
- Deployment: Nessus supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; OpenStack supports SaaS/Web/Cloud.
Nessus vs OpenStack — 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 Vulnerability Management Software 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
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Nessus vs OpenStack: Biggest differences
Start here before you go deeper into features.
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.
Best for highly customizable, large-scale private cloud infrastructure management.
- You need a scalable, modular platform supporting thousands of compute nodes.
- Your team consists of experienced cloud engineers or DevOps professionals.
- You require deep API-driven customization and control over cloud services.
- You are a small business without dedicated cloud infrastructure expertise.
- You want a simple, out-of-the-box cloud solution with minimal setup.
Nessus: Best for comprehensive, flexible vulnerability scanning across diverse IT environments. OpenStack: Best for highly customizable, large-scale private cloud infrastructure management.
Description | 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 | OpenStack's modular, code-driven architecture is designed for massive scalability with thousands of compute nodes; a robust, API-driven feature set that enables the creation, sharing, and ... Read More about OpenStack |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | Not Available | 9.2/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessLarge Enterprises | 51-500 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do Nessus and OpenStack Compare on Features?
Total Features | 6 Features | 12 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Nessus and OpenStack 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 |
Nessus vs OpenStack: 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 |
Nessus vs OpenStack Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | 🇺🇸 US | 🌐 Global |
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Nessus User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | 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
| Buyer sentiment Users value OpenStack's customization and scalability but often struggle with its complexity and documentation shortcomings. 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 |
Nessus and OpenStack Customers
Customers |  VMware  DocuSign  American Eagle Outfitters |  Award Solutions  Inspur |
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Media and Screenshots
Screenshots |  5 Screenshots | No screenshots available. |
|---|---|---|
Videos |  3 Videos |  2 Videos |
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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, Nessus or OpenStack?
- Nessus edges out the other on user ratings (4.3 vs 4.2). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Nessus and OpenStack offer a free trial?
- Nessus offers a free trial. OpenStack does not.
- What is the starting price of Nessus vs OpenStack?
- Nessus starts at $2,790 /Year. OpenStack starts at Contact for pricing.
- 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.
- What are the top alternatives to OpenStack?
- Top alternatives to OpenStack include Microsoft Azure, Flexera Cloud Management Platform, Apache CloudStack, nOps, StackBill.