Intruder vs OpenVAS
Intruder
intruder.ioOpenVAS
openvas.orgSide by side
| Figure | Intruder | OpenVAS |
|---|---|---|
| Price from | Free | €210.33/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 4 | 3 |
| Spec score · Vulnerability Scanning Software | 9.0 (#3) | 8.5 (#6) |
| Spec score · Network Vulnerability Scanners | 9.1 (#3) | 8.6 (#5) |
| Spec score · Vulnerability Scanner Software | 8.8 (#4) | 8.4 (#8) |
| Integrations | Documented integrations include AWS, Google Cloud, Azure, Slack, Microsoft Teams, Jira, GitHub, GitLab, Zapier, Okta, Drata, Vanta and Microsoft Sentinel. | OPENVAS SCAN lists integrations with ServiceNow, Splunk, Nagios, Sourcefire, and CyberArk. |
| Security | Intruder says it uses TLS encryption for data in transit, logical data separation between client datasets, and full-disk encryption on company devices and cloud volumes storing customer information. | OPENVAS FREE uses a self-signed TLS certificate that browsers treat as insecure and require adding as an exception. |
| Support | Intruder offers live chat support for all customers and dedicated security professionals for Enterprise customers. | OPENVAS FREE has no default enterprise support; product questions are handled voluntarily through the Greenbone Community Portal. |
Plans
Intruder
- FreeFree
- CloudPrice not published
- EnterprisePriced on request
- ProPrice not published
In their own words
Intruder
Intruder provides continuous vulnerability scanning for infrastructure, web applications, APIs, and cloud environments, with issue prioritization and remediation guidance. It ranks issues using exploit likelihood and real-world threat intelligence, while emerging-threat scans check systems within hours of new risks appearing. Cloud scans assess AWS, Microsoft Azure, and Google Cloud environments for vulnerabilities, misconfigurations, and exposures. Authenticated dynamic application testing covers customer-controlled web apps and APIs, including OWASP Top 10 checks. Supported targets also include external IP addresses, domains, subdomains, internal Windows, macOS, and Linux devices, and container images. Integrations include cloud platforms, code hosts, issue trackers, chat services, Vanta, and Drata. Its API can manage targets, view issues, start scans, and retrieve results. A free plan and 14-day trial are listed. The free plan covers five infrastructure targets and weekly external scans, but does not include web apps. Internal target scanning is available only on Pro and Enterprise plans. All customers receive live chat support.
OpenVAS
OPENVAS is a vulnerability scanner for identifying weaknesses in IT systems. It supports authenticated and unauthenticated testing across internet and industrial protocols, with performance tuning for large scans, and uses a vulnerability-test feed updated daily. The commercial OPENVAS SCAN product checks network services, servers, applications, container images, and authenticated endpoints for vulnerabilities, misconfigurations, and missing patches. It is offered as hardware or virtual appliances and can run entirely inside a customer's environment. Listed integrations include ServiceNow, Splunk, Nagios, Sourcefire, and CyberArk. OPENVAS FREE is a cross-platform virtual appliance intended for private use and non-professional IT infrastructures. It uses the Community Feed, cannot update itself, and lacks schedules, notifications, integrated backups, and air-gap support. The free edition has no default enterprise support, and its self-signed TLS certificate requires a browser exception. OPENVAS BASIC costs €2,524 a year; it excludes API access, sensors, remediation tickets, and Greenbone Support. OPENVAS SCAN pricing is by quote.