# Greenbone OPENVAS SCAN vs Nsauditor Network Security Auditor: side-by-side comparison (2026) [Greenbone OPENVAS SCAN](https://cybersectools.com/tools/greenbone-openvas-scan) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Greenbone AG](https://cybersectools.com/companies/greenbone-ag). [Nsauditor Network Security Auditor](https://cybersectools.com/tools/nsauditor-network-security-auditor) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Nsasoft US LLC](https://cybersectools.com/companies/nsasoft-us-llc). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Greenbone OPENVAS SCAN | Nsauditor Network Security Auditor | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Vulnerability Assessment | Vulnerability Assessment | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Greenbone AG | Nsasoft US LLC | | Headquarters | – | – | ### Use cases and capabilities | | Greenbone OPENVAS SCAN | Nsauditor Network Security Auditor | |---|---|---| | Open Source | Yes | – | | Critical Infrastructure | Yes | – | | Hardware Security | Yes | – | | Virtualization | Yes | – | | Network Scanning | – | Yes | | Vulnerability | – | Yes | | MITRE ATT&CK | – | Yes | | CVE | – | Yes | | Security Audit | – | Yes | | Network Monitoring | – | Yes | | Network Discovery | – | Yes | | Inventory | – | Yes | | Password Recovery | – | Yes | | Windows | – | Yes | ### Core features **Greenbone OPENVAS SCAN** 8 features listed. Sign in on the page to see them. **Nsauditor Network Security Auditor** 10 features listed. Sign in on the page to see them. ### Integrations **Greenbone OPENVAS SCAN** 5 integrations listed. Sign in on the page to see them. **Nsauditor Network Security Auditor** 8 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Greenbone OPENVAS SCAN](https://cybersectools.com/tools/greenbone-openvas-scan) fits if you need both cloud and on-premises options. - [Nsauditor Network Security Auditor](https://cybersectools.com/tools/nsauditor-network-security-auditor) fits if you need to run it on your own servers. ## Greenbone OPENVAS SCAN vs Nsauditor Network Security Auditor FAQ Common questions when comparing Greenbone OPENVAS SCAN vs Nsauditor Network Security Auditor for vulnerability assessment. ### What is the difference between Greenbone OPENVAS SCAN and Nsauditor Network Security Auditor? **Greenbone OPENVAS SCAN**: Vulnerability scanning appliance for IT infrastructure attack surface reduction, built by Greenbone AG. **Nsauditor Network Security Auditor**: Windows suite for network security auditing, vuln scanning, and IT mgmt, built by Nsasoft US LLC. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Greenbone OPENVAS SCAN and Nsauditor Network Security Auditor? **Greenbone OPENVAS SCAN** is made by Greenbone AG. **Nsauditor Network Security Auditor** is made by Nsasoft US LLC. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Greenbone OPENVAS SCAN a good alternative to Nsauditor Network Security Auditor? Often, yes. Greenbone OPENVAS SCAN and Nsauditor Network Security Auditor are both Vulnerability Assessment products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Greenbone OPENVAS SCAN vs Webray RayScan](https://cybersectools.com/compare/greenbone-openvas-scan-vs-webray-rayscan) - [Greenbone OPENVAS SCAN vs Tripwire IP360](https://cybersectools.com/compare/greenbone-openvas-scan-vs-tripwire-ip360) - [Greenbone OPENVAS SCAN vs Labrador Server Care](https://cybersectools.com/compare/greenbone-openvas-scan-vs-labrador-server-care) - [Nsauditor Network Security Auditor vs Webray RayScan](https://cybersectools.com/compare/nsauditor-network-security-auditor-vs-webray-rayscan) - [Nsauditor Network Security Auditor vs Tripwire IP360](https://cybersectools.com/compare/nsauditor-network-security-auditor-vs-tripwire-ip360) - [Nsauditor Network Security Auditor vs Labrador Server Care](https://cybersectools.com/compare/labrador-server-care-vs-nsauditor-network-security-auditor) ## Alternatives to each - [See all Greenbone OPENVAS SCAN alternatives](https://cybersectools.com/alternatives/greenbone-openvas-scan) - [See all Nsauditor Network Security Auditor alternatives](https://cybersectools.com/alternatives/nsauditor-network-security-auditor) --- Source: https://cybersectools.com/compare/greenbone-openvas-scan-vs-nsauditor-network-security-auditor For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/greenbone-openvas-scan.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Greenbone OPENVAS SCAN and Nsauditor Network Security Auditor: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md