Nessus vs Action1 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…
Action1
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Action1 offers an innovative patch management solution that is infinitely scalable, highly secure, and easy to configure in just 5 minutes. The platform combines real-time vulnerability assessment with automated remediat…
Nessus leads on user satisfaction with a 4.3-star rating across 144 reviews.
Nessus vs Action1 — at a glance
| Feature | Nessus | Action1 |
|---|---|---|
| Rating | 4.3 / 5 | — |
| Reviews | 144 | — |
| 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 | Patch Management Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud |
| API | — | — |
| Support modes | 24/7 (Live rep), Online | Online |
| Data residency | US | — |
Key differences between Nessus and Action1
- Pricing: Nessus starts at $2,790 /Year. Action1 pricing is not publicly listed.
- Free trial: Nessus offers a free trial; Action1 does not.
- Deployment: Nessus supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; Action1 supports SaaS/Web/Cloud.
Nessus vs Action1 — 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 Action1: 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.
Large Enterprises, Medium Business, Small Business
Nessus typically suits Large Enterprises and Medium Business. Action1 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 | 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 | Action1 offers an innovative patch management solution that is infinitely scalable, highly secure, and easy to configure in just 5 minutes. The platform combines real-time vulnerability ... Read More about Action1 |
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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 Nessus and Action1 Compare on Features?
Total Features | 6 Features | 7 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Nessus and Action1 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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Nessus vs Action1: Other Details
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Get help choosing | Get help choosing |
Nessus vs Action1 Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | 🇺🇸 US | — |
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Nessus 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 | 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
| No expert review available for this product |
Pros and Cons |
| No pros or cons available for this product |
Positive Reviews | No reviews available for the product | No reviews available for the product |
Nessus and Action1 Customers
Customers |  VMware  DocuSign  American Eagle Outfitters |  Nestle  ebay  Coco cola |
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Media and Screenshots
Screenshots |  5 Screenshots |  2 Screenshots |
|---|---|---|
Videos |  3 Videos |  1 Videos |
Top Alternatives to Nessus and Action1 in 2026
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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 Action1?
- Nessus edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Nessus and Action1 offer a free trial?
- Nessus offers a free trial. Action1 does not.
- What is the starting price of Nessus vs Action1?
- Nessus starts at $2,790 /Year. Action1 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 Action1?
- Top alternatives to Action1 include Ivanti Patch for SCCM, PDQ Deploy, Qualys Patch Management, Easy Software Deployment, DarkSight.