---
description: Compare Nessus vs OpenVAS. Learn more about each of the software’s price, features, and helpful software reviews for Irish business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Nessus vs OpenVAS Comparison - Capterra Ireland 2026
---

Breadcrumb: [Home](/) > [Vulnerability Management Software](/directory/31062/vulnerability-management/software) > [Nessus \<span\>vs\</span\> OpenVAS](https://www.capterra.ie/compare/130577/1021158/nessus/vs/openvas)

# Compare Nessus vs OpenVAS

Canonical: https://www.capterra.ie/compare/130577/1021158/nessus/vs/openvas

> Detailed comparison between Nessus and OpenVAS. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Nessus | OpenVAS |
| **Overall rating** | 4.7/5 | 4.0/5 |
| **Total Reviews** | 93 | 2 |
| **Starting Price** | US$4,000.20 | - |
| **Free Trial** | Yes | - |
| **Free Version** | Yes | - |
| **Deployment** | Mac (Desktop), Windows (Desktop), Linux (Desktop), Windows (On-Premise), Linux (On-Premise) | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, Chat | FAQs/Forum |
| **Training** | Live Online, Webinars, Documentation, Videos | Not Offered |

## Best for

### Nessus

Nessus Pro, the industry leader in vulnerability assessment, helps you quickly and easily identify and fix vulnerabilities.

### OpenVAS

IT professionals, cybersecurity teams, and developers who need to test for vulnerabilities.

## Key features

### Nessus

- API
- Application Security
- Audit Management
- Audit Trail
- Monitoring
- Network Scanning
- Network Security Software
- Policy Management
- Real-Time Analytics
- Real-Time Data
- Real-Time Reporting
- Reporting/Analytics
- Risk Analysis
- Threat Protection
- Vulnerability Assessment
- Vulnerability Protection
- Vulnerability Scanning
- Vulnerability/Threat Prioritization
- Web-Application Security
- Website Crawling

### OpenVAS

- Network Scanning
- Vulnerability Assessment
- Vulnerability Scanning
- Web-Application Security

## Links

- [View Nessus Profile](https://www.capterra.ie/software/130577/nessus)
- [View OpenVAS Profile](https://www.capterra.ie/software/1021158/openvas)
- [View Original Comparison](https://www.capterra.ie/compare/130577/1021158/nessus/vs/openvas)

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