Head-to-head · Vulnerability Scanning Software
OpenVAS vs Qualys VMDR
OpenVAS leads on 1 check, Qualys VMDR on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOpenVAS · 9.0/10
- Free planonly OpenVAS
- Free trialboth
OpenVAS scores higher on our rubric for vulnerability scanning software: 9.0 against 8.5 out of 10; our editors rank them #3 and #7.
OpenVAS offers free plan; Qualys VMDR doesn't. On deployment model, Qualys VMDR gives you Hybrid where OpenVAS offers On_premises.
OpenVAS is the better fit for teams wanting open-source network coverage. Qualys VMDR is the better fit for large enterprises with complex asset estates.
- OpenVAS fits best
Teams wanting open-source network coverage
- Qualys VMDR fits best
Large enterprises with complex asset estates
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Side by side
| Feature | OpenVAS 9.0/10 Visit ↗ | Qualys VMDR 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.5 |
| Ranking | #3 in Vulnerability Scanning Software | #7 in Vulnerability Scanning Software |
| Best for | Teams wanting open-source network coverage | Large enterprises with complex asset estates |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | — |
| Free plan | ✓ (best) | — |
| Free trial | 14 days | 7 days |
| Free trial length | 14 days | 7 days |
| Deployment | Self-hosted | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux | Web |
| Support | Community, Docs | Email, Docs, Community |
| Compliance | GDPR | HIPAA, PCI DSS, SSO/SAML |
| Integrations | 5 integrations | 101+ integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features OpenVAS 2/2 · Qualys VMDR 2/2 | ||
| Authenticated scanning | ✓ | ✓ |
| Continuous scanning | ✓ | ✓ |
| Specs | ||
| Deployment model | On_premises | Hybrid |
| Supported targets | network services, servers, applications, endpoints, container images | routers, switches, firewalls, servers, workstations, databases, printers, wireless access devices, cloud assets, containers, mobile devices, OT and IoT assets |
| Asset limit | 150 assets | Not checked yet |
| Compliance frameworks | CIS Benchmarks, IT-Grundschutz | PCI DSS, HIPAA, CIS |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | OpenVAS is an open-source vulnerability scanner developed and maintained by Greenbone AG. It supports unauthenticated and authenticated testing across network services, servers, applications, endpoints and container images. The product… Read the review → |
Qualys VMDR is a cloud-based vulnerability management product for organizations that need to discover assets, assess vulnerabilities and misconfigurations, prioritize risk, and coordinate remediation. It covers routers, switches,… Read the review → |
Strengths and trade-offs
OpenVAS — where it wins
- Authenticated and unauthenticated scans across networks, servers and applications
- Continuous scanning, daily feed updates, agents and container image scanning
- Free asset limit of 150 with scheduling, reports, APIs and distributed scanning
Where it doesn't
- OPENVAS FREE is for private use and non-professional IT infrastructures
- OPENVAS BASIC is intended for networks with fewer than 150 assets
- OPENVAS SCAN uses quote-based pricing
Qualys VMDR — where it wins
- Scans on-premises, cloud, containers, mobile, OT and IoT assets
- Prioritizes vulnerabilities using threat intelligence and risk context
- Connects with ServiceNow, Jira, SIEM and security operations tools
Where it doesn't
- Starts at $2,195 with no free plan
- Broad coverage may exceed the needs of smaller environments
- Higher tiers are required for remediation and endpoint protection
- OpenVAS9.0/10 · Free plan · 14-day trial
A broad open-source scanner with authenticated testing, continuous scans and compliance features.
Visit OpenVASFull verdict → - Qualys VMDR8.5/10 · 7-day trial
A broad vulnerability platform for enterprises managing complex, hybrid asset estates.
Visit Qualys VMDRFull verdict →
More comparisons
- Vornin vs OpenVAS
- Vornin vs Qualys VMDR
- OpenVAS vs ConnectSecure
- OpenVAS vs Rapid7 InsightVM
- OpenVAS vs Holm Security Vulnerability Management
- OpenVAS vs Tenable Security Center
- ConnectSecure vs Qualys VMDR
- Holm Security Vulnerability Management vs Qualys VMDR
All vulnerability scanning software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






