Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Network Monitoring

Zabbix vs ManageEngine OpManager

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Zabbix #1 in Network Monitoring 9.4/10 Free plan Free plan✓ 0 of 3 features Visit Zabbix
ManageEngine OpManager #3 in Network Monitoring 9.1/10 Free plan · 30-day trial Free planFree trial✓ 2 of 3 features Visit ManageEngine

Zabbix leads on 0 checks, ManageEngine OpManager on 0, and 3 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 scoreZabbix · 9.4/10
  • Free planboth
  • Free trialonly ManageEngine OpManager
  • Most featuresManageEngine OpManager · 2 of 3

Zabbix scores higher on our rubric for network monitoring: 9.4 against 9.1 out of 10; our editors rank them #1 and #3.

Zabbix is the better fit for broad, extensible infrastructure monitoring. ManageEngine OpManager is the better fit for all-round network monitoring teams.

  • Zabbix fits best

    Broad, extensible infrastructure monitoring

  • ManageEngine OpManager fits best

    All-round network monitoring teams

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 Zabbix 9.4/10 Visit ↗ ManageEngine OpManager 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in Network Monitoring #3 in Network Monitoring
Best for Broad, extensible infrastructure monitoring All-round network monitoring teams
Pricing model Free plan + paid Free plan + paid
Starting price €245/mo $95/yr
Free plan ✓ ✓
Free trial — 30 days
Deployment Cloud, Self-hosted Self-hosted
Platforms Web, Linux, Windows, macOS Web, Windows, Linux, iOS, Android
Support Email, Phone, Tickets, Community, Docs · 24/7 Email, Docs
Integrations 12 integrations 7 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Zabbix 0/3 · ManageEngine OpManager 2/3
Synthetic checks Not checked yet Not checked yet
Traffic monitoring Not checked yet ✓ (best)
Topology maps Not checked yet ✓ (best)
Specs
Device limit Not checked yet 10 devices
Alert channels Not checked yet Not checked yet
Deployment Not checked yet Self_hosted
Our review
Pros
  • Free open-source self-hosted edition with no license fee
  • Monitors infrastructure, networks, services, VMs, logs, and cloud platforms
  • Supports discovery, automation, root-cause analysis, and distributed monitoring
  • Monitors availability, interfaces, protocols, WAN links, and traffic
  • Maps Layer 1 and Layer 2 networks automatically
  • Supports distributed monitoring with central and probe servers
Cons
  • Self-hosted deployment requires infrastructure managed by your team
  • Zabbix Cloud Nano is limited to 50 new values per second
  • Silver support is billed annually at €245 per month
  • Free Edition is limited to up to 3 devices
  • Traffic and bandwidth analysis is provided through add-ons
  • Enterprise Edition starts at $4,595 per 250 devices annually
Our verdict

Zabbix is an open-source monitoring and observability platform for IT teams, enterprises, and service providers. It covers servers, networks, applications, databases, virtual machines, containers, cloud services, and system services. Teams…

Read the review →

ManageEngine OpManager is self-hosted network monitoring software for IT teams overseeing routers, switches, servers, virtual environments, WAN links, storage, and related infrastructure. It covers availability, interface, SNMP, WMI/WinRM,…

Read the review →
  1. ZabbixNetwork Monitoring 9.4Free plan
  2. ManageEngine OpManagerNetwork Monitoring 9.1Free plan · 30-day trial

Strengths and trade-offs

  • Zabbix — where it wins

    • Free open-source self-hosted edition with no license fee
    • Monitors infrastructure, networks, services, VMs, logs, and cloud platforms
    • Supports discovery, automation, root-cause analysis, and distributed monitoring

    Where it doesn't

    • Self-hosted deployment requires infrastructure managed by your team
    • Zabbix Cloud Nano is limited to 50 new values per second
    • Silver support is billed annually at €245 per month

  • ManageEngine OpManager — where it wins

    • Monitors availability, interfaces, protocols, WAN links, and traffic
    • Maps Layer 1 and Layer 2 networks automatically
    • Supports distributed monitoring with central and probe servers

    Where it doesn't

    • Free Edition is limited to up to 3 devices
    • Traffic and bandwidth analysis is provided through add-ons
    • Enterprise Edition starts at $4,595 per 250 devices annually
  • Zabbix9.4/10 · Free plan

    Broad infrastructure monitoring with a free self-hosted edition and paid cloud options.

    Visit ZabbixFull verdict →
  • ManageEngine OpManager9.1/10 · Free plan · 30-day trial

    Broad monitoring, mapping, traffic analysis, automation, and distributed coverage across four editions.

    Visit ManageEngineFull verdict →

More comparisons

All network monitoring comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update