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# OpenVAS vs Zenmap Comparison - What are their main differences?

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OpenVASZenmap[+ Add Product](#)

Reviews

**OpenVAS** [

4.4/5(32)

](https://www.g2.com/products/openvas/reviews#reviews)

**Zenmap** [

4.5/5(28)

](https://www.g2.com/products/zenmap/reviews#reviews)

Pricing

**OpenVAS**
No pricing available

**Zenmap**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**OpenVAS**
1 month

Based on 6 responses

**Zenmap**
Not enough reviews yet

Return on Investment

**OpenVAS**
Not enough reviews yet

**Zenmap**
Not enough reviews yet

Perceived Cost

**OpenVAS**
$$$$$

**Zenmap**
$$$$$

Average Discount

**OpenVAS**
Not enough reviews yet

**Zenmap**
Not enough reviews yet

Pros & Cons

**OpenVAS**
Not enough data

**Zenmap**
[
Ease of Use (1)
](https://www.g2.com/products/zenmap/reviews?filters%5Bsentiment_snippet%5D=1066919&qs=pros-and-cons#reviews)[
Implementation Ease (1)
](https://www.g2.com/products/zenmap/reviews?filters%5Bsentiment_snippet%5D=1066936&qs=pros-and-cons#reviews)[
Issue Management (1)
](https://www.g2.com/products/zenmap/reviews?filters%5Bsentiment_snippet%5D=1066910&qs=pros-and-cons#reviews)[
Poor Interface Design (1)
](https://www.g2.com/products/zenmap/reviews?filters%5Bsentiment_snippet%5D=1066973&qs=pros-and-cons#reviews)

Ratings

Meets Requirements

**OpenVAS**

8.5

8.521

**Zenmap**

9.1

9.123

Ease of Use

**OpenVAS**

7.7

7.721

**Zenmap**

8.8

8.823

Ease of Setup

**OpenVAS**

7.9

7.915

**Zenmap**

8.9

8.911

Ease of Admin

**OpenVAS**

7.7

7.715

**Zenmap**

8.7

8.710

Quality of Support

**OpenVAS**

6.9

6.915

**Zenmap**

8.1

8.114

Has the product been a good partner in doing business?

**OpenVAS**

7.5

7.510

**Zenmap**

7.9

7.97

Product Direction (% positive)

**OpenVAS**

8.1

8.118

**Zenmap**

9.5

9.523

Features

Vulnerability Scanner[Hide 58 FeaturesShow 58 Features](javascript:void(0);)

7.5

18

8.1

19

Performance

Issue Tracking

7.9(won by 0.6)

13

 (There is a greater than 0.5 difference between this product's rating and its competitors)

7.3

13

Detection Rate

8.1

16

8.8(won by 0.7)

16

|

Verified

 (There is a greater than 0.5 difference between this product's rating and its competitors)

False Positives

6.6

15

6.9(won by 0.3)

15

|

Verified

Automated Scans

8.3(tied score)

13

8.3(tied score)

12

Anomaly/Malware Detection

Not enough data

Not enough data

Network

Compliance Testing

7.5

12

8.6(won by 1.1)

14

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Perimeter Scanning

8.0

14

9.0(won by 1.0)

16

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Configuration Monitoring

7.0

11

7.3(won by 0.3)

13

Vulnerability Scanning

Not enough data

Not enough data

Source-Code Scanning

Not enough data

Not enough data

Web Scanning

Not enough data

Not enough data

Application

Manual Application Testing

8.5(won by 0.2)

10

8.3

14

|

Verified

Static Code Analysis

5.7

9

8.7(won by 3.0)

9

|

Verified

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Black Box Testing

7.8(won by default)

13

Feature Not Available

Risk Analysis

Not enough data

Not enough data

Agentic AI - Vulnerability Scanner

Autonomous Task Execution

Not enough data

Not enough data

Proactive Assistance

Not enough data

Not enough data

Additional Functionality

SSL Security

Not enough data

Not enough data

HIPAA Compliant

Not enough data

Not enough data

API

Not enough data

Not enough data

Threat Response

Not enough data

Not enough data

Endpoint Protection

Not enough data

Not enough data

Maintenance Scheduling

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Security Auditing

Not enough data

Not enough data

Application Security

Not enough data

Not enough data

Encryption

Not enough data

Not enough data

Network Security

Not enough data

Not enough data

Real-Time Reporting

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Authentication

Not enough data

Not enough data

Financial Data Protection

Not enough data

Not enough data

Anti Virus

Not enough data

Not enough data

Secure Data Storage

Not enough data

Not enough data

Virus Definition Update

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

VPN

Not enough data

Not enough data

Audit Trail

Not enough data

Not enough data

Anti Spam

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Alerts/Escalation

Not enough data

Not enough data

Data Security

Not enough data

Not enough data

Runtime Container Security

Not enough data

Not enough data

Asset Discovery

Not enough data

Not enough data

Threat Intelligence

Not enough data

Not enough data

Vulnerability Protection

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Vulnerability/Threat Prioritization

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

SQL Injections

Not enough data

Not enough data

Real-Time Analytics

Not enough data

Not enough data

Threat Protection

Not enough data

Not enough data

Web-Application Security

Not enough data

Not enough data

Password Protection

Not enough data

Not enough data

Website Crawling

Not enough data

Not enough data

Vulnerability Assessment

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![OpenVAS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_48d6ca1f8cebf47000b6f8223acab699/openvas.png "OpenVAS")](https://www.g2.com/products/openvas/reviews)

OpenVAS

Small-Business(50 or fewer emp.)

35.7%

Mid-Market(51-1000 emp.)

53.6%

Enterprise(\> 1000 emp.)

10.7%

[![Zenmap](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d3d729786f0d243b2655429c8c2a9611/zenmap.png "Zenmap")](https://www.g2.com/products/zenmap/reviews)

Zenmap

Small-Business(50 or fewer emp.)

36.0%

Mid-Market(51-1000 emp.)

44.0%

Enterprise(\> 1000 emp.)

20.0%

Small-Business

(50 or fewer emp.)

35.7%

36.0%

Mid-Market

(51-1000 emp.)

53.6%

44.0%

Enterprise

(\> 1000 emp.)

10.7%

20.0%

Reviewers' Industry

[![OpenVAS](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_48d6ca1f8cebf47000b6f8223acab699/openvas.png "OpenVAS")](https://www.g2.com/products/openvas/reviews)
OpenVAS

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%

[![Zenmap](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d3d729786f0d243b2655429c8c2a9611/zenmap.png "Zenmap")](https://www.g2.com/products/zenmap/reviews)
Zenmap

Information Technology and Services

38.5%

Computer Networking

11.5%

Computer & Network Security

11.5%

Marketing and Advertising

7.7%

Education Management

7.7%

Other

23.1%

FAQs

## OpenVAS vs Zenmap FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between OpenVAS vs Zenmap?

Zenmap stands out for its higher Ease of Setup and Quality of Support scores, while OpenVAS is noted for its open-source flexibility and strong reporting capabilities.

| [OpenVAS](https://www.g2.com/products/openvas/reviews) | [Zenmap](https://www.g2.com/products/zenmap/reviews) |
| --- | --- |
| G2 Rating: 4.4/5 (32 reviews) | G2 Rating: 4.5/5 (28 reviews) |
| Largest Segment: Mid-Market | Largest Segment: Mid-Market |
| Ease of Setup: 7.9 | Ease of Setup: 8.9 |
| Quality of Support: 6.9 | Quality of Support: 8.1 |
| Top Reviewer-Cited Strength: Free and open-source, strong reporting, customizable scans | Top Reviewer-Cited Strength: Intuitive GUI, cross-platform compatibility, visual network topology |

### How do the pricing models of OpenVAS and Zenmap compare?

Zenmap is rated higher for value, with reviewers expressing greater satisfaction with its cost and overall value proposition.

- **OpenVAS:** Reviewers consistently highlight OpenVAS as a free, open-source solution that delivers strong value, especially for startups and organizations with limited budgets.
- **Zenmap:** Zenmap is also praised as a completely free tool, with reviewers noting its accessibility and utility for penetration testers and network administrators.

### What are the best alternatives to OpenVAS and Zenmap?

The top three alternatives to OpenVAS and Zenmap are Tenable Nessus, Burp Suite, and Tenable Vulnerability Management.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [OpenVAS](https://www.g2.com/products/openvas/reviews) | 4.4/5 (32) | Mid-Market | Free, open-source | Customizable scans, strong reporting |
| [Zenmap](https://www.g2.com/products/zenmap/reviews) | 4.5/5 (28) | Mid-Market | Free, open-source | Intuitive GUI, visual network topology |
| [Tenable Nessus](https://www.g2.com/products/tenable-nessus/reviews) | 4.5/5 (305) | Mid-Market | — | Comprehensive vulnerability coverage |
| [Burp Suite](https://www.g2.com/products/burp-suite/reviews) | 4.8/5 (129) | Mid-Market | — | Advanced web vulnerability testing |
| [Tenable Vulnerability Management](https://www.g2.com/products/tenable-vulnerability-management/reviews) | 4.5/5 (126) | Enterprise | — | Enterprise-grade vulnerability management |

### Which Vulnerability Scanner features should I prioritize when comparing OpenVAS and Zenmap?

Buyers should prioritize Ease of Setup, Quality of Support, Ease of Use, Meets Requirements, and False Positives when comparing OpenVAS and Zenmap.

- **Ease of Setup:** OpenVAS 7.9, Zenmap 8.9
- **Quality of Support:** OpenVAS 6.9, Zenmap 8.1
- **Ease of Use:** OpenVAS 7.7, Zenmap 8.8
- **Meets Requirements:** OpenVAS 8.5, Zenmap 9.1
- **False Positives:** Both products have reviewer feedback on false positives, with OpenVAS having more frequent mentions in recent reviews.

### What are the pros and cons of OpenVAS vs Zenmap?

Zenmap's headline strength is its intuitive GUI and ease of use, while OpenVAS is recognized for its open-source flexibility and strong reporting.

- **OpenVAS strengths:** Free and open-source, customizable scans, strong reporting formats (CSV, PDF, JSON), integration with Metasploit, and automation capabilities.
- **OpenVAS trade-offs:** Reviewers note a confusing or outdated UI, occasional false positives, slower plugin updates, and the need for ongoing maintenance and administration.
- **Zenmap strengths:** Intuitive GUI, cross-platform compatibility, visual network topology, reusable scan profiles, and ease of use for both beginners and advanced users.
- **Zenmap trade-offs:** Reviewers mention performance issues with large scans, dependency on deprecated libraries, limited automation endpoints, and occasional UI design complaints.

### Is OpenVAS or Zenmap better for small businesses?

OpenVAS is the better fit for small businesses, with reviewers frequently citing its value for startups and organizations with limited budgets.

- **OpenVAS:** Largest segment is Mid-Market, but recent reviews highlight strong adoption and satisfaction among small startups and regulated small businesses due to its free, open-source model.
- **Zenmap:** Largest segment is Mid-Market, with reviewers noting ease of use and accessibility for penetration testers and network administrators, but less explicit focus on small-business needs.

### Which Vulnerability Scanner platform has better integrations?

Neither OpenVAS nor Zenmap has a clear reviewer preference for integrations, as recent reviews do not cite specific third-party integrations for either product.

- **OpenVAS:** No recent reviewer-cited integrations.
- **Zenmap:** No recent reviewer-cited integrations.

### How do OpenVAS and Zenmap compare on customer support?

Zenmap scores materially higher than OpenVAS on Quality of Support, with a 1.2-point advantage (Zenmap 8.1 vs OpenVAS 6.9).

- **OpenVAS:** Reviewers describe support as variable, with some citing challenges in troubleshooting and reliance on community resources.
- **Zenmap:** Reviewers consistently report positive support experiences, highlighting community help and responsive assistance.

### Which is easier to implement, OpenVAS or Zenmap?

Zenmap is easier to implement than OpenVAS, with a 1.0-point higher Ease of Setup score (Zenmap 8.9 vs OpenVAS 7.9).

- **OpenVAS:** Reviewers note that setup can be burdensome for beginners, with some configuration complexity and maintenance required.
- **Zenmap:** Reviewers highlight straightforward installation and initial use, with minimal barriers to getting started.

### Which product has better False Positives?

OpenVAS receives more frequent reviewer feedback on false positives than Zenmap.

- **OpenVAS:** Multiple recent reviews mention false positives as a recurring issue, with reviewers recommending careful triage and validation of scan results.
- **Zenmap:** Fewer reviewer mentions of false positives, with only occasional references to inaccurate port information or OS detection.

Alternatives

**OpenVAS Alternatives**

 ![Tenable Nessus](https://images.g2crowd.com/uploads/product/hd_favicon/127e03b7d601741c15306f07b0f8cf84/tenable-nessus.svg "Tenable Nessus")

[
Tenable Nessus
](/products/tenable-nessus/reviews)

 ![Tenable Vulnerability Management](https://images.g2crowd.com/uploads/product/hd_favicon/127e03b7d601741c15306f07b0f8cf84/tenable-vulnerability-management.svg "Tenable Vulnerability Management")

[
Tenable Vulnerability...
](/products/tenable-vulnerability-management/reviews)

 ![Burp Suite](https://images.g2crowd.com/uploads/product/hd_favicon/1084a0792dcd7344d19c56aea015669c/burp-suite.svg "Burp Suite")

[
Burp Suite
](/products/burp-suite/reviews)

 ![InsightVM (Nexpose)](https://images.g2crowd.com/uploads/product/hd_favicon/1d6a2407e149c3d13d93bc4b09b076d6/insightvm-nexpose.svg "InsightVM (Nexpose)")

[
InsightVM (Nexpose)
](/products/insightvm-nexpose/reviews)

**Zenmap Alternatives**

 ![Tenable Nessus](https://images.g2crowd.com/uploads/product/hd_favicon/127e03b7d601741c15306f07b0f8cf84/tenable-nessus.svg "Tenable Nessus")

[
Tenable Nessus
](/products/tenable-nessus/reviews)

 ![Wiz](https://images.g2crowd.com/uploads/product/hd_favicon/991dbad301661dc9e1b78a7e252252b4/wiz-wiz.svg "Wiz")

[
Wiz
](/products/wiz-wiz/reviews)

 ![Red Hat Ansible Automation Platform](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_7b1e34d1cfcc265beee0d9b4290461fa/red-hat-ansible-automation-platform.jpg "Red Hat Ansible Automation Platform")

[
Red Hat Ansible Automation...
](/products/red-hat-ansible-automation-platform/reviews)

 ![Burp Suite](https://images.g2crowd.com/uploads/product/hd_favicon/1084a0792dcd7344d19c56aea015669c/burp-suite.svg "Burp Suite")

[
Burp Suite
](/products/burp-suite/reviews)

## OpenVAS vs Zenmap

When assessing the two solutions, reviewers found Zenmap easier to use, set up, and administer. Reviewers also preferred doing business with Zenmap overall.

- Reviewers felt that Zenmap meets the needs of their business better than OpenVAS.
- When comparing quality of ongoing product support, reviewers felt that Zenmap is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Zenmap over OpenVAS.