Best Network Vulnerability Scanners in 2026
15 network vulnerability scanners ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
15ranked
8free plans on this page
$3.25/molowest paid tier
3 Oct 2026last checked
#1 Intruder Top pick · 9.2 Free plan · Free
#2 OpenVAS Runner-up · 9.1 Free plan · €210.33/mo
#3 ManageEngine Vulnerability Manager Plus Also great · 9.0 Free plan · $57.92/mo
- Free planFree trial apiLinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial€210.33/mofirst paid tier About OpenVASVisit site - Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- 695 /yr
RecognisedDocumentedPlatformsFree planFree trial$57.92/mofirst paid tier About ManageEngine Vulnerability Manager PlusVisit site - LinuxmacOSself-hostedWebWindows
- Deployment
- cloud
- Credentialed scans
- Yes
- Agent-based scanning
- Yes
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - LinuxmacOSWebWindows
- Free plan
- No
- Paid from
- 595 /yr
- Deployment
- hybrid
- Credentialed scans
- Yes
- Agent-based scanning
- Yes
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial$49.58/mofirst paid tier About CloneGuard Vulnerability AssessmentVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 119 /yr
- Deployment
- hybrid
- Credentialed scans
- Yes
- Agent-based scanning
- No
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan LinuxmacOSWindows
- Free plan
- Yes
- Paid from
- 470 /yr
- Deployment
- on-premises
- Credentialed scans
- Yes
- Agent-based scanning
- No
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial$3.25/mofirst paid tier About NSAuditor AIVisit site - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - self-hostedWeb
- Deployment
- hybrid
- Credentialed scans
- Yes
- Agent-based scanning
- Yes
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - apiLinuxself-hostedWeb
- Free plan
- No
- Deployment
- on-premises
- Credentialed scans
- Yes
- Agent-based scanning
- Yes
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Deployment
- hybrid
- Credentialed scans
- Yes
- Agent-based scanning
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - WindowsLinux
- Free plan
- No
- Paid from
- 1,995 /yr
- Deployment
- on-premises
- Credentialed scans
- No
- Agent-based scanning
- No
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan LinuxmacOSself-hostedWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial -
- Deployment
- on-premises
- Credentialed scans
- No
- Compliance checks
- Yes
RecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which network vulnerability scanner is ranked first on Specifiction?
Intruder is ranked #1 of 15 with a score of 9.2. OpenVAS is second and ManageEngine Vulnerability Manager Plus third.
How many of these have a free plan?
8 of the 15 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, NSAuditor AI has the lowest first paid tier we found: $3.25/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.
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