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Head-to-head · Infrastructure Monitoring

Zabbix vs Icinga

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Zabbix #1 in Infrastructure Monitoring 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Zabbix
Icinga #8 in Infrastructure Monitoring 8.7/10 Free plan · 60-day trial Free planFree trial✓ 3 of 3 features Visit Icinga

Zabbix leads on 0 checks, Icinga on 0, and 4 are even. Who comes out ahead on the 4 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 Icinga

Zabbix scores higher on our rubric for infrastructure monitoring: 9.4 against 8.7 out of 10; our editors rank them #1 and #8.

On deployment model, Zabbix gives you Hybrid where Icinga offers Self-hosted.

Zabbix is the better fit for broad, flexible infrastructure monitoring. Icinga is the better fit for open-source teams needing flexible checks.

  • Zabbix fits best

    Broad, flexible infrastructure monitoring

  • Icinga fits best

    Open-source teams needing flexible checks

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 ↗ Icinga 8.7/10 Visit ↗
At a glance
Editor score 9.4 8.7
Ranking #1 in Infrastructure Monitoring #8 in Infrastructure Monitoring
Best for Broad, flexible infrastructure monitoring Open-source teams needing flexible checks
Pricing model Free plan + paid Free plan + paid
Starting price €245/mo —
Free plan ✓ ✓
Free trial — 60 days
Deployment Cloud, Self-hosted Self-hosted
Platforms Web, Linux, Windows, macOS Web, Linux, Windows
Support Email, Phone, Tickets, Community, Docs · 24/7 Email, Phone · 24/7
Integrations 12 integrations 10 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Zabbix 3/3 · Icinga 3/3
VM monitoring ✓ ✓
Service monitoring ✓ ✓
Agentless monitoring ✓ ✓
Specs
Included hosts Not checked yet Not checked yet
Metrics retention Not checked yet Not checked yet
Deployment model Hybrid Self-hosted
OS coverage Multiple Multiple
Our review
Pros
  • Free open-source self-hosted edition with no license fee
  • Covers infrastructure, VMs, services, logs, discovery, and networks
  • Supports cloud, container, enterprise, and IT service integrations
  • Unlimited hosts and services in the Forever Free Edition
  • Agent-based and agentless monitoring across Linux and Windows
  • Broad integrations, custom checks, plugins, and REST API automation
Cons
  • Self-hosted deployment requires organizations to run their own infrastructure
  • Cloud Nano is limited to 50 new values per second
  • 8x5 support and one-day response start with the Silver subscription
  • Self-hosted deployment adds operational responsibility
  • Exclusive enterprise modules require a Module Subscription
  • The platform is primarily deployed on Linux
Our verdict

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

Read the review →

Icinga is an open-source infrastructure monitoring system for IT teams managing servers, networks, applications, cloud resources, containers, and virtualized environments. It supports host and service availability checks, server and…

Read the review →
  1. ZabbixInfrastructure Monitoring 9.4Free plan
  2. IcingaInfrastructure Monitoring 8.7Free plan · 60-day trial

Strengths and trade-offs

  • Zabbix — where it wins

    • Free open-source self-hosted edition with no license fee
    • Covers infrastructure, VMs, services, logs, discovery, and networks
    • Supports cloud, container, enterprise, and IT service integrations

    Where it doesn't

    • Self-hosted deployment requires organizations to run their own infrastructure
    • Cloud Nano is limited to 50 new values per second
    • 8x5 support and one-day response start with the Silver subscription

  • Icinga — where it wins

    • Unlimited hosts and services in the Forever Free Edition
    • Agent-based and agentless monitoring across Linux and Windows
    • Broad integrations, custom checks, plugins, and REST API automation

    Where it doesn't

    • Self-hosted deployment adds operational responsibility
    • Exclusive enterprise modules require a Module Subscription
    • The platform is primarily deployed on Linux
  • Zabbix9.4/10 · Free plan

    A broad monitoring platform with a free self-hosted edition and flexible deployment options.

    Visit ZabbixFull verdict →
  • Icinga8.7/10 · Free plan · 60-day trial

    A flexible, broad monitoring system for teams comfortable managing self-hosted infrastructure.

    Visit IcingaFull verdict →

More comparisons

All infrastructure monitoring comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update