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Head-to-head · Network Vulnerability Scanners

OpenVAS vs ManageEngine Vulnerability Manager Plus

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score OpenVAS #2 in Network Vulnerability Scanners 9.2/10 Free plan · 14-day trial Free planFree trial✓ 0 of 4 features Visit OpenVAS
ManageEngine Vulnerability Manager Plus #3 in Network Vulnerability Scanners 9.1/10 Free plan · 30-day trial Free planFree trial✓ 0 of 4 features Visit ManageEngine

OpenVAS leads on 0 checks, ManageEngine Vulnerability Manager Plus on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenVAS · 9.2/10
  • Free planboth
  • Free trialboth

OpenVAS scores higher on our rubric for network vulnerability scanners: 9.2 against 9.1 out of 10; our editors rank them #2 and #3.

OpenVAS is the better fit for mature open-source vulnerability management. ManageEngine Vulnerability Manager Plus is the better fit for affordable endpoint and network remediation.

  • OpenVAS fits best

    Mature open-source vulnerability management

  • ManageEngine Vulnerability Manager Plus fits best

    Affordable endpoint and network remediation

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 9.2/10 Visit ↗ ManageEngine Vulnerability Manager Plus 9.1/10 Visit ↗
At a glance
Editor score 9.2 9.1
Ranking #2 in Network Vulnerability Scanners #3 in Network Vulnerability Scanners
Best for Mature open-source vulnerability management Affordable endpoint and network remediation
Pricing model Free plan + paid Free plan + paid
Starting price — $695/unit/yr
Free plan ✓ ✓
Free trial 14 days 30 days
Free trial length 14 days 30 days
Deployment Self-hosted Cloud, Desktop
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Features OpenVAS 0/4 · ManageEngine Vulnerability Manager Plus 0/4
Credentialed scans Not checked yet Not checked yet
Agent-based scanning Not checked yet Not checked yet
Compliance checks Not checked yet Not checked yet
Network discovery Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Asset limit 150 assets Not checked yet
Supported operating systems Not checked yet Not checked yet
Our review
Pros
  • Authenticated and unauthenticated scanning across broad infrastructure targets
  • Continuous scanning, daily feed updates, agents and container image scanning
  • Compliance, scheduling, automation, APIs and distributed sensor architecture
  • Continuous endpoint scanning with risk-based vulnerability prioritization
  • Patch deployment, zero-day mitigation, and configuration management
  • Authenticated scanning for network devices using SNMP and SSH
Cons
  • OPENVAS FREE is limited to private and non-professional IT infrastructures
  • OPENVAS BASIC is intended for networks with fewer than 150 assets
  • Choosing between community, free and commercial editions requires care
  • Enterprise features require the higher-priced Enterprise plan
  • Deployment documentation differs between cloud and on-premises descriptions
  • The Free plan excludes patching, compliance, and network-device support
Our verdict

OpenVAS is an open-source vulnerability scanner developed and maintained by Greenbone AG. It is designed for organizations assessing network services, servers, applications, endpoints and container images through both unauthenticated and…

Read the review →

ManageEngine Vulnerability Manager Plus is vulnerability management software for organizations responsible for endpoints, servers, applications, and network devices. It combines agent-based endpoint assessment with continuous scanning of…

Read the review →
  1. OpenVASNetwork Vulnerability Scanners 9.2Free plan · 14-day trial
  2. ManageEngine Vulnerability Manager PlusNetwork Vulnerability Scanners 9.1Free plan · 30-day trial

Strengths and trade-offs

  • OpenVAS — where it wins

    • Authenticated and unauthenticated scanning across broad infrastructure targets
    • Continuous scanning, daily feed updates, agents and container image scanning
    • Compliance, scheduling, automation, APIs and distributed sensor architecture

    Where it doesn't

    • OPENVAS FREE is limited to private and non-professional IT infrastructures
    • OPENVAS BASIC is intended for networks with fewer than 150 assets
    • Choosing between community, free and commercial editions requires care
  • ManageEngine Vulnerability Manager Plus — where it wins

    • Continuous endpoint scanning with risk-based vulnerability prioritization
    • Patch deployment, zero-day mitigation, and configuration management
    • Authenticated scanning for network devices using SNMP and SSH

    Where it doesn't

    • Enterprise features require the higher-priced Enterprise plan
    • Deployment documentation differs between cloud and on-premises descriptions
    • The Free plan excludes patching, compliance, and network-device support
  • OpenVAS9.2/10 · Free plan · 14-day trial

    A mature, flexible scanner for organizations that need broad vulnerability management.

    Visit OpenVASFull verdict →
  • ManageEngine Vulnerability Manager Plus9.1/10 · Free plan · 30-day trial

    A broad vulnerability manager with affordable entry pricing and strong remediation coverage.

    Visit ManageEngineFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update