Tenable.io vs Nessus vs Exiger Comparison
Tenable.io
Starting at $2,275
- Large Enterprises
- Medium Business
Tenable.io is software delivered as a service that gives user a real-time and historical vulnerability information, security insight into the network, and the ability to remediate vulnerabilities in the network. It's all…
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…
Exiger
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Exiger combines technology with experts to give global organizations the tools they need to effectively manage risk. Our cutting-edge solutions uncover risk around the world and draw on a broad range of experience to pro…
Tenable.io leads on user satisfaction with a 4.4-star rating across 49 reviews.
Tenable.io vs Nessus vs Exiger — at a glance
| Feature | Tenable.io | Nessus | Exiger |
|---|---|---|---|
| Rating | 4.4 / 5 | 4.4 / 5 | 4.5 / 5 |
| Reviews | 49 | 580 | 2 |
| Starting price | $2,275 | $2,790 /Year | Contact for pricing |
| Free trial | No | Yes | No |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Vulnerability Management Software | Vulnerability Management Software | Vulnerability Management Software |
| Platforms | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Installed - Windows, Installed - Mac | SaaS/Web/Cloud |
| API | — | — | — |
| Support modes | Online | 24/7 (Live rep), Online | Online |
| Certifications | SOC 2, HIPAA, GDPR, ISO 27001 | — | — |
| Data residency | Global | US | Global |
Key differences between Tenable.io and Nessus
- Pricing: Tenable.io starts at $2,275, while Nessus starts at $2,790 /Year.
- Free trial: Nessus offers a free trial; Tenable.io does not.
- User satisfaction: Tenable.io scores higher with a 4.4-star average.
- Deployment: Tenable.io supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; Nessus supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.
Compare Tenable.io vs Nessus vs Exiger — and walk away knowing which one fits.
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
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
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Biggest differences
Start here before you go deeper into features.
Best for medium to large teams needing accurate, cloud-based vulnerability management.
- You want a single cloud platform offering real-time and historical vulnerability data.
- Your team values ease of deployment combined with flexible, accurate vulnerability scanning.
- You need a user-friendly interface with customizable dashboards for security monitoring.
- You require highly customizable and advanced reporting features for compliance or audits.
- Your team prefers minimalistic tools with simple features and low complexity.
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 medium businesses needing expert-driven complex compliance risk management.
- You require proactive identification and mitigation of global compliance risks.
- Your team consists of compliance officers or risk analysts handling complex regulations.
- You need advanced analytics delivering real-time, actionable intelligence for decision-making.
- You are a small startup with minimal regulatory compliance needs.
- You need transparent, out-of-the-box pricing for straightforward budgeting.
Tenable.io: Best for medium to large teams needing accurate, cloud-based vulnerability management. Nessus: Best for comprehensive, flexible vulnerability scanning across diverse IT environments.
Description | Tenable.io is software delivered as a service that gives user a real-time and historical vulnerability information, security insight into the network, and the ability to remediate ... Read More about Tenable.io | 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 | Exiger combines technology with experts to give global organizations the tools they need to effectively manage risk. Our cutting-edge solutions uncover risk around the world and draw on a ... Read More about Exiger |
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User RatingsBased on verified Spotsaas reviews | |||
Best Company Size | Medium BusinessLarge Enterprises | Small BusinessLarge Enterprises | 100 to 5000 employeesMedium Business |
Get pricing help | Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
No key benefits available yet.
No key benefits available yet.
- Enhanced Risk Management: With Exiger, we empower your team to proactively identify and mitigate risks. You'll gain insights into potential vulnerabilities before they become issues, ensuring a safer operational environment.
- Streamlined Compliance Processes: Our platform simplifies compliance management, enabling you to navigate complex regulatory landscapes effortlessly. As a result, your organization can stay ahead of compliance requirements without overwhelming your staff.
- Actionable Intelligence: Exiger’s advanced analytics provide real-time data that drives informed decision-making. You’ll find that having access to insightful reports and dashboards allows you to make strategic choices with confidence.
Best fit
No best-fit guidance available yet.
No best-fit guidance available yet.
- 100 to 5,000 employees
- Fintech, Compliance, Risk Management, and Consulting
- Compliance Officers, Risk Analysts, Financial Analysts, and Operations Managers
Reasons buyers look elsewhere
No alternatives guidance available yet.
No alternatives guidance available yet.
- Users may seek alternatives to Exiger due to budget constraints, as some organizations find comparable solutions that offer similar compliance and risk management capabilities at a lower cost.
- Companies experiencing rapid growth might look for more scalable solutions that can adapt to their evolving needs without compromising on features or performance.
- Some users may prefer alternatives that offer more user-friendly interfaces, as a simpler design can enhance team adoption and overall efficiency in risk management processes.
Software Demo
Demo |  Exiger has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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Compare Tenable.io, Nessus and Exiger 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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Other Details
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Get help choosing | 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 | ✓ Yes | — | — |
GDPR | ✓ Yes | — | — |
ISO 27001 | ✓ Yes | — | — |
Single Sign-On (SSO) | ✓ Yes | — | — |
Multi-Factor Auth (MFA) | ✓ Yes | — | — |
Data Encryption | ✓ Yes | — | — |
Audit Logs | ✓ Yes | — | — |
Data Residency | 🌐 Global | 🇺🇸 US | 🌐 Global |
Tenable.io vs Nessus User Reviews & Rating Comparison
User Ratings | 4.5 (based on 2 reviews) | ||
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Rating Distribution | |||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlighting ease of deployment, scanning accuracy, and usability, tempered by concerns over complexity and limited reporting. 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
| Buyer sentiment Buyers appreciate Exiger’s strong risk management and compliance capabilities but note limited public feedback and pricing transparency. 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 | No reviews available for the product |
List of Customers
Customers |  Global Payments |  VMware  DocuSign  American Eagle Outfitters | No Customers information available. |
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Media and Screenshots
Screenshots |  6 Screenshots |  5 Screenshots | No screenshots available. |
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Videos |  1 Videos |  3 Videos | No videos available. |
Alternatives
Alternatives |
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Related Blogs and Articles for Vulnerability Management Software
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.io or Nessus?
- Tenable.io edges out the other on user ratings (4.4 vs 4.4). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Tenable.io and Nessus offer a free trial?
- Nessus offers a free trial. Tenable.io does not.
- What is the starting price of Tenable.io vs Nessus?
- Tenable.io starts at $2,275. Nessus starts at $2,790 /Year.
- What are the top alternatives to Tenable.io?
- Top alternatives to Tenable.io include InsightVM, BeyondTrust Vulnerability Management, Qualys VM, 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.