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Head-to-head · Network Monitoring

Zabbix vs Cacti

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Zabbix #1 in Network Monitoring 9.4/10 Free plan Free plan✓ 0 of 3 features Visit Zabbix
Cacti #24 in Network Monitoring 6.9/10 Free plan Free plan✓ 3 of 3 features Visit Cacti

Zabbix leads on 0 checks, Cacti 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
  • Most featuresCacti · 3 of 3

Zabbix scores higher on our rubric for network monitoring: 9.4 against 6.9 out of 10; our editors rank them #1 and #24.

Zabbix is the better fit for broad, extensible infrastructure monitoring. Cacti is the better fit for free graphing and SNMP performance data.

  • Zabbix fits best

    Broad, extensible infrastructure monitoring

  • Cacti fits best

    Free graphing and SNMP performance data

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 ↗ Cacti 6.9/10 Visit ↗
At a glance
Editor score 9.4 6.9
Ranking #1 in Network Monitoring #24 in Network Monitoring
Best for Broad, extensible infrastructure monitoring Free graphing and SNMP performance data
Pricing model Free plan + paid Free
Starting price €245/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Platforms Web, Linux, Windows, macOS Web, Windows, Linux
Support Email, Phone, Tickets, Community, Docs · 24/7 Docs, Community
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Zabbix 0/3 · Cacti 3/3
Synthetic checks Not checked yet ✓ (best)
Traffic monitoring Not checked yet ✓ (best)
Topology maps Not checked yet ✓ (best)
Specs
Device limit Not checked yet Not checked yet
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
  • Free, open-source deployment with no fixed device entitlement
  • SNMP, ICMP, TCP, and UDP checks plus script-based collection
  • Templates, discovery, collectors, plugins, and aggregate graphs
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
  • Self-hosted deployment requires infrastructure and administration
  • Core focus is narrower than modern alerting and topology platforms
  • Mapping and SMS alerting depend on plugins
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 →

Cacti is a free, open-source network monitoring and graphing platform for teams that want to collect and visualize performance data in a self-hosted environment. Its monitoring inputs include SNMP OIDs, scripts, ICMP, TCP, and UDP, while…

Read the review →
  1. ZabbixNetwork Monitoring 9.4Free plan
  2. CactiNetwork Monitoring 6.9Free plan

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
  • Cacti — where it wins

    • Free, open-source deployment with no fixed device entitlement
    • SNMP, ICMP, TCP, and UDP checks plus script-based collection
    • Templates, discovery, collectors, plugins, and aggregate graphs

    Where it doesn't

    • Self-hosted deployment requires infrastructure and administration
    • Core focus is narrower than modern alerting and topology platforms
    • Mapping and SMS alerting depend on plugins
  • Zabbix9.4/10 · Free plan

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

    Visit ZabbixFull verdict →
  • Cacti6.9/10 · Free plan

    A focused self-hosted choice for SNMP performance data, graphing, and availability checks.

    Visit CactiFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update