Skip to content

Icinga vs Zabbix: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Icinga and Zabbix side by side. This page compares data; it is not a hands-on review.

On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 320 user reviews compared Pricing checked Nov 1, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Icinga

Open-source infrastructure monitoring for complex and hybrid IT environments.

Best for you if:

  • • You want open-source and highly customizable

Zabbix

The universal, open-source observability solution for IT & OT infrastructure.

Best for you if:

  • • You want 100% open-source with no license fees, leading to exceptionally low TCO
At a glance: Icinga vs Zabbix
At a Glance
Icinga Icinga
Zabbix Zabbix
Starts at
Free plan, paid from $166.67/mo, billed yearly Module Subscription plan
Free plan, paid from $50/mo, billed monthly Cloud Nano plan
Category
Monitoring DevOps
Monitoring Cloud & Infrastructure
Rating
n/a 4.5/5 G2 4.3 · Capterra 4.7 320 reviews
Free plan
Yes Yes
Watch out for
Module subscription features are 'upcoming', not all available. Cloud prices are starting points. Config and storage add. Annual is 10% off the monthly Cloud bill.

Choose Icinga or Zabbix?

Icinga

Choose Icinga if

  • You want open-source and highly customizable
  • You want supports hybrid environments (on-premise and cloud)
Zabbix

Choose Zabbix if

  • You want 100% open-source with no license fees, leading to exceptionally low TCO
  • You want highly adaptable and scalable, suitable for diverse and large enterprise environments

In-Depth Analysis

Icinga Icinga

Open-source infrastructure monitoring for complex and hybrid IT environments.

Good value

Icinga's pricing model is generous for open-source users with its robust 'Forever Free Edition'.

Watch out

Module subscription features are 'upcoming', not all available.

Strengths

  • Pro: Open-source and highly customizable
  • Pro: Supports hybrid environments (on-premise and cloud)
  • Pro: Scalable for enterprise-grade deployments
  • Pro: Extensive integration capabilities with existing tools
  • Pro: Provides comprehensive visibility across IT components

Weaknesses

  • Con: Requires technical expertise for setup and configuration
  • Con: May have a steeper learning curve compared to commercial off-the-shelf solutions
  • Con: Reliance on community support for some issues, though enterprise support is available

Key features

Infrastructure Monitoring (Servers, Network, Cloud, Kubernetes, Windows, VMware) Monitoring Automation Notifications with advanced filtering Metrics & Logs collection and analysis Analytics and proactive trend recognition High Availability & Performance with clustering

Zabbix Zabbix

The universal, open-source observability solution for IT & OT infrastructure.

Good value

Zabbix the software is a download.

Watch out

Cloud prices are starting points. Config and storage add. Annual is 10% off the monthly Cloud bill.

Strengths

  • Pro: 100% open-source with no license fees, leading to exceptionally low TCO
  • Pro: Highly adaptable and scalable, suitable for diverse and large enterprise environments
  • Pro: Comprehensive monitoring capabilities for a wide range of IT and OT infrastructure
  • Pro: Flexible deployment options: on-premise, managed cloud, or third-party cloud
  • Pro: Strong security features and compliance focus, trusted by global enterprises

Weaknesses

  • Con: Requires technical expertise for on-premise deployment and advanced configuration
  • Con: Initial setup and customization might be complex for new users without prior experience

Key features

Flexible metric collection from any source (networks, cloud, OS, logs, databases, applications, IoT, web pages, APIs) Zabbix Agent for in-depth monitoring across various operating systems Agent-less monitoring using protocols like SNMP, IPMI, SSH/Telnet, ODBC, ICMP, TCP, Prometheus, Modbus, MQTT Synthetic monitoring for emulating real-life web transactions and API checks Custom data collection methods via CLI, external scripts, and plugins Data transformation and normalization (JSONPath, XPath, regex, calculations)

Plans and prices: Icinga vs Zabbix

Plans and prices of Icinga and Zabbix, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Icinga
  • Forever Free Edition: Free
  • Repository Subscription: $416.67/mo, billed yearly
  • Module Subscription: $166.67/mo, billed yearly
  • Support Subscription: Custom pricing
icinga.com/pricing read Oct 30, 2026
Zabbix
  • On-premise: Free
  • Cloud Nano: $50/mo, billed monthly
  • Cloud Micro: $100/mo, billed monthly
  • Cloud Small: $250/mo, billed monthly
  • Cloud Medium: $750/mo, billed monthly
  • Cloud Large: Custom pricing
  • Cloud xLarge: Custom pricing
  • Cloud 2xLarge: Custom pricing
zabbix.com/cloud read Nov 1, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Icinga pricing and Zabbix pricing.

Key Takeaways

Icinga

  • Choose if you want open-source infrastructure monitoring for complex and hybrid IT environments

Zabbix

  • Choose if you want the universal, open-source observability solution for IT & OT infrastructure

What the data shows

On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

  • Only Zabbix has a published user rating (4.5/5 from 320 reviews); Icinga has none we can show.
  • Entry prices are not ranked, they are charged on different bases: Icinga $166.67/mo, billed yearly; Zabbix $50/mo, billed monthly.
  • Both have a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Icinga and Zabbix compare in 2026?

On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Zabbix has a published user rating (4.5/5 from 320 reviews); Icinga has none we can show. Entry prices are not ranked, they are charged on different bases: Icinga $166.67/mo, billed yearly; Zabbix $50/mo, billed monthly. Both have a free plan.

What are Icinga and Zabbix used for?

Icinga: Open-source infrastructure monitoring for complex and hybrid IT environments. Zabbix: The universal, open-source observability solution for IT & OT infrastructure.

What does Icinga cost vs Zabbix?

Icinga's cheapest paid plan is Module Subscription at $166.67/mo, billed yearly; it also has a free plan. Zabbix's cheapest paid plan is Cloud Nano at $50/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.

What's the main difference between Icinga and Zabbix?

Icinga's main strength: open-source and highly customizable. Zabbix's main strength: 100% open-source with no license fees, leading to exceptionally low TCO.

Related Comparisons & Resources

Compare other tools