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Head-to-head · Infrastructure Monitoring

Zabbix vs Checkmk

  • 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
Checkmk #2 in Infrastructure Monitoring 9.3/10 Free plan · 30-day trial Free planFree trial✓ 3 of 3 features Visit Checkmk

Zabbix leads on 0 checks, Checkmk 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 Checkmk

Zabbix scores higher on our rubric for infrastructure monitoring: 9.4 against 9.3 out of 10; our editors rank them #1 and #2.

Zabbix is the better fit for broad, flexible infrastructure monitoring. Checkmk is the better fit for hybrid monitoring with discovery and automation.

  • Zabbix fits best

    Broad, flexible infrastructure monitoring

  • Checkmk fits best

    Hybrid monitoring with discovery and automation

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 ↗ Checkmk 9.3/10 Visit ↗
At a glance
Editor score 9.4 9.3
Ranking #1 in Infrastructure Monitoring #2 in Infrastructure Monitoring
Best for Broad, flexible infrastructure monitoring Hybrid monitoring with discovery and automation
Pricing model Free plan + paid Free plan + paid
Starting price €245/mo €190/mo
Free plan ✓ ✓
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web, Linux, Windows, macOS Web, Linux, Windows
Support Email, Phone, Tickets, Community, Docs · 24/7 Community, Tickets, Docs
Integrations 12 integrations 2,000+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Zabbix 3/3 · Checkmk 3/3
VM monitoring ✓ ✓
Service monitoring ✓ ✓
Agentless monitoring ✓ ✓
Specs
Included hosts Not checked yet Not checked yet
Metrics retention Not checked yet Custom
Deployment model Hybrid Hybrid
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
  • Automatic discovery across servers, networks, cloud, and Kubernetes
  • Agent and agentless collection, including SNMP, WMI, IPMI, and Redfish
  • Free Community edition with 2000+ pre-built integrations
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
  • Paid self-hosted plans start at €190 per month with annual billing
  • Community edition scales to approximately 100 hosts
  • Advanced features and professional support require paid tiers
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 →

Checkmk is an infrastructure monitoring and observability platform for IT teams managing on-premises, cloud, hybrid, and containerized environments. It discovers hosts and services, collects status and performance data, and provides…

Read the review →
  1. ZabbixInfrastructure Monitoring 9.4Free plan
  2. CheckmkInfrastructure Monitoring 9.3Free plan · 30-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
  • Checkmk — where it wins

    • Automatic discovery across servers, networks, cloud, and Kubernetes
    • Agent and agentless collection, including SNMP, WMI, IPMI, and Redfish
    • Free Community edition with 2000+ pre-built integrations

    Where it doesn't

    • Paid self-hosted plans start at €190 per month with annual billing
    • Community edition scales to approximately 100 hosts
    • Advanced features and professional support require paid tiers
  • Zabbix9.4/10 · Free plan

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

    Visit ZabbixFull verdict →
  • Checkmk9.3/10 · Free plan · 30-day trial

    A broad hybrid-monitoring platform with free open-source coverage and paid automation tiers.

    Visit CheckmkFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update