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Compare OpenVAS and Tenable Nessus 
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At a Glance
Market Segments
Mid-Market (53.6% of reviews)
Mid-Market (39.3% of reviews)
Entry-Level Pricing
No pricing available
$3,390.00 1 License With One-Time Purchase
OpenVAS
Star Rating
(32)4.4 out of 5
Market Segments
Mid-Market (53.6% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about OpenVASTenable Nessus
Star Rating
(297)4.5 out of 5
Market Segments
Mid-Market (39.3% of reviews)
Pros & Cons
Entry-Level Pricing
$3,390.00 1 License With One-Time Purchase
Free Trial is available
Browse all 4 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that Tenable Nessus excels in ease of use with a score of 8.9, while OpenVAS trails behind at 7.7, making Nessus a more user-friendly option for teams looking to quickly implement vulnerability scanning.
- Reviewers mention that Tenable Nessus has a superior quality of support, scoring 8.4 compared to OpenVAS's 6.9. This indicates that users of Nessus are more satisfied with the assistance they receive when issues arise.
- G2 users highlight the automated scanning capabilities of Tenable Nessus, which received a high score of 9.0, while OpenVAS scored 8.3. This suggests that Nessus provides a more efficient and effective automated scanning experience.
- Users on G2 note that Tenable Nessus has a higher detection rate at 8.8, compared to OpenVAS's 8.1. This difference indicates that Nessus may be more reliable in identifying vulnerabilities within systems.
- Reviewers say that Tenable Nessus shines in compliance testing with a score of 8.8, while OpenVAS scored 7.5. This makes Nessus a better choice for organizations that prioritize compliance with industry standards.
- Users report that Tenable Nessus has a more favorable product direction score of 8.9 compared to OpenVAS's 8.1, suggesting that Nessus is perceived as having a more promising future in terms of updates and feature enhancements.
Pricing
Entry-Level Pricing
OpenVAS
No pricing availableTenable Nessus
Pro - 1 Year
$3,390.00
1 License With One-Time Purchase
1-year license of the industry-leading vulnerability assessment solution.
- Automate your vulnerability scanning process
Free Trial
OpenVAS
No trial information availableTenable Nessus
Free Trial is available
Ratings
Meets Requirements
8.5
21
9.0
245
Ease of Use
7.7
21
8.9
247
Ease of Setup
7.9
15
8.8
169
Ease of Admin
7.7
15
8.9
160
Quality of Support
6.9
15
8.4
227
Has the product been a good partner in doing business?
7.5
10
8.7
148
Product Direction (% positive)
8.1
18
9.0
236
Features by Category
Dynamic Application Security Testing (DAST)Hide 13 FeaturesShow 13 Features
Not enough data
Not enough data
Administration
Not enough data
Not enough data
Not enough data
Not enough data
Analysis
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Testing
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Performance
7.9
13
Feature Not Available
8.1
16
8.9
139
|
Verified
6.6
15
6.7
137
|
Verified
8.3
13
9.1
134
|
Verified
Network
7.5
12
8.8
135
|
Verified
8.0
14
8.8
128
|
Verified
7.0
11
8.4
112
|
Verified
Application
8.5
10
Feature Not Available
5.7
9
7.3
85
7.8
13
7.8
104
Agentic AI - Vulnerability Scanner
Not enough data
8.0
10
Not enough data
8.0
10
API Management
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security Testing
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security Management
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Asset Management
Not enough data
6.9
6
Not enough data
7.5
6
Not enough data
4.7
6
Monitoring
Not enough data
8.3
6
Not enough data
10.0
6
Not enough data
8.6
6
Not enough data
9.2
6
Risk Management
Not enough data
9.2
6
Not enough data
9.2
6
Not enough data
8.6
6
Not enough data
9.4
6
Generative AI
Not enough data
Not enough data
Cloud Visibility
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Identity
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
OpenVAS and Tenable Nessus are categorized as Vulnerability Scanner
Unique Categories
OpenVAS has no unique categories
Tenable Nessus is categorized as Attack Surface Management, Dynamic Application Security Testing (DAST), and API Security
Reviews
Reviewers' Company Size
OpenVAS
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Tenable Nessus
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer & Network Security
25.0%
Hospital & Health Care
14.3%
Information Technology and Services
10.7%
Computer Software
10.7%
Management Consulting
7.1%
Other
32.1%
Information Technology and Services
26.0%
Computer & Network Security
16.7%
Financial Services
7.8%
Computer Software
6.4%
Banking
4.6%
Other
38.4%
Alternatives
Discussions
OpenVAS has no discussions with answers
I'm a consultant; can I use Nessus Professional to conduct my client's vulnerability scanning?
2 Comments
AS
Yes, you can.Read more
Is Nessus professional the right product for me?
2 Comments
Official Response from Tenable Nessus
Nessus Professional has always been designed for the security professional. The typical Nessus user is a consultant or contractor who is very experienced...Read more
Can I use Nessus professional data in other applications?
2 Comments
Official Response from Tenable Nessus
Yes. Many third party applications can incorporate a Nessus file. This allows consultants to share the data with their clients’ other applications for the...Read more
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