# Checkmk vs Icinga

**Leader by vioscaleAI score:** Checkmk

| Attribute | Checkmk | Icinga |
|---|---|---|
| **vioscaleAI score** | 58.3 (50% (medium)) | 41 (27% (low)) |
| activity.commits_last_30d | - | 32 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 2,239 |
| content.faq | `[{"answer":"A comprehensive observability solution that monitors infrastructure, applications, and synthetic endpoints across hybrid and cloud environments, with over 2000 pre-built integrations and automated discovery. It is indexed under Network Monitoring.","source":"https://checkmk.com/pricing","question":"What is Checkmk?","confidence":0.6},{"answer":"Checkmk offers a free tier, so you can start without paying. Paid plans are also available: Community, Professional, Ultimate and Cloud. Pricing changes often, so verify at source before relying on it.","source":"https://checkmk.com","question":"Is Checkmk free?","confidence":0.6},{"answer":"Checkmk supports the web and Linux. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://checkmk.com","question":"What platforms does Checkmk support?","confidence":0.6},{"answer":"Yes. Checkmk can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://checkmk.com","question":"Can Checkmk be self-hosted?","confidence":0.6},{"answer":"We have confirmed 19 integrations for Checkmk, including Slack, Mattermost, ServiceNow, Jira, Kubernetes, OpenShift, Prometheus and Redis, plus 11 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://checkmk.com/pricing","question":"What does Checkmk integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Checkmk. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Checkmk not holding them. Always confirm compliance directly before you rely on it.","source":"https://checkmk.com/blog/security-best-practices-checkmk","question":"What security certifications does Checkmk have?","confidence":0.7},{"answer":"Checkmk is available worldwide. Its primary markets are Germany and the United States. The vendor is headquartered in Germany.","source":"https://checkmk.com/pricing","question":"Where is Checkmk available?","confidence":0.75}]` | `[{"answer":"Icinga is a free, open-source monitoring solution that provides visibility into infrastructure performance and metrics. It offers a powerful configuration engine with REST API capabilities, a web-based interface, and integrated incident management and notification features. It is indexed under Network Monitoring.","source":"https://icinga.com","question":"What is Icinga?","confidence":0.6},{"answer":"Icinga is open source, so it can be self-hosted and used at no licence cost. It is released under the GPL-3.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://icinga.com","question":"Is Icinga free to use?","confidence":0.6},{"answer":"Icinga supports the web and Linux. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://icinga.com","question":"What platforms does Icinga support?","confidence":0.6},{"answer":"Yes. Icinga can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://icinga.com","question":"Can Icinga be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Icinga, including Prometheus, VictoriaMetrics and OpenTelemetry. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://icinga.com","question":"What does Icinga integrate with?","confidence":0.6},{"answer":"Yes. Icinga is published under the GPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/Icinga/icinga2","question":"Is Icinga open source?","confidence":0.95},{"answer":"Icinga is available worldwide. Its primary markets are Germany and the United Kingdom. The vendor is headquartered in Germany.","source":"https://icinga.com","question":"Where is Icinga available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A comprehensive observability solution that monitors infrastructure, applications, and synthetic endpoints across hybrid and cloud environments, with over 2000 pre-built integrations and automated discovery. | Icinga is a free, open-source monitoring solution that provides visibility into infrastructure performance and metrics. It offers a powerful configuration engine with REST API capabilities, a web-based interface, and integrated incident management and notification features. |
| features.capabilities | `{"open_source":true,"snmp_polling":true,"multi_tenant_msp":true,"auto_discovery_topology":true,"synthetic_active_monitoring":true}` | `{"open_source":true}` |
| integrations.count | 2,000 | 3 |
| integrations.list | `[{"name":"Slack"},{"name":"Mattermost"},{"name":"ServiceNow"},{"name":"Jira"},{"name":"Kubernetes"},{"name":"OpenShift"},{"name":"Prometheus"},{"name":"Redis"},{"name":"Couchbase"},{"name":"RabbitMQ"},{"name":"FortiGate"},{"name":"Pulse Secure"},{"name":"Cisco ASA"},{"name":"Cisco Webex"},{"name":"AWS"},{"name":"Azure"},{"name":"Google Cloud"},{"name":"Salesforce"},{"name":"VMware"},{"name":"GCP","native":true}]` | `[{"name":"Prometheus","native":true},{"name":"VictoriaMetrics","native":true},{"name":"OpenTelemetry","native":true}]` |
| language.primary | - | C++ |
| license.spdx | - | GPL-3.0 |
| market.availability | `{"hqCountry":"DE","primaryMarkets":["DE","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true,"linux":true,"windows":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Community","description":"Free and open-source edition with core monitoring","contactSales":false,"includedLimits":{"sites":"1","services":"750"}},{"free":false,"name":"Pro","description":"Self-managed with distributed monitoring and automation, scales to 100,000+ hosts","contactSales":false},{"free":false,"name":"Ultimate","description":"Self-managed with cloud-native capabilities including Kubernetes, AWS, Azure, and GCP support","contactSales":false},{"free":false,"name":"Cloud","description":"Fully managed SaaS with automatic updates and backups, capped at 50,000 services","contactSales":false},{"free":false,"name":"Ultimate with Multi-Tenancy","description":"For managed service providers with multi-tenant isolation and centralized monitoring","contactSales":true}],"summary":"Free Community edition; Pro and Ultimate are self-managed subscriptions; Cloud is a managed SaaS option. All pricing based on services/metrics/tests monitored rather than host count.","freeTier":true,"sourceUrl":"https://checkmk.com/pricing","retrievedAt":"2026-09-28T13:17:51.606Z","freeTrialDays":30,"billingPeriods":["year"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://icinga.com","retrievedAt":"2026-08-19T14:41:18.900Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | free |
| pricing.starting_price | `{"amount":190,"currency":"EUR"}` | - |
| pricing.transparent | yes | - |
| release.history | - | `[{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.5","date":"2026-08-18T08:17:55Z","type":"stable","version":"v2.16.5"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.6","date":"2026-08-18T08:17:30Z","type":"stable","version":"v2.15.6"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.4","date":"2026-07-16T06:38:41Z","type":"stable","version":"v2.16.4"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.3","date":"2026-07-01T08:53:37Z","type":"stable","version":"v2.16.3"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.5","date":"2026-07-01T08:54:00Z","type":"stable","version":"v2.15.5"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.14.10","date":"2026-07-01T08:53:49Z","type":"stable","version":"v2.14.10"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.2","date":"2026-06-29T12:36:09Z","type":"stable","version":"v2.16.2"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.4","date":"2026-06-29T12:36:29Z","type":"stable","version":"v2.15.4"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.14.9","date":"2026-06-29T12:36:49Z","type":"stable","version":"v2.14.9"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.1","date":"2026-05-21T11:24:25Z","type":"stable","version":"v2.16.1"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.16.0","date":"2026-04-23T08:37:37Z","type":"stable","version":"v2.16.0"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.3","date":"2026-04-23T08:37:21Z","type":"stable","version":"v2.15.3"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.2","date":"2026-01-29T13:30:50Z","type":"stable","version":"v2.15.2"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.14.8","date":"2026-01-29T13:31:08Z","type":"stable","version":"v2.14.8"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.13.14","date":"2026-01-29T13:31:23Z","type":"stable","version":"v2.13.14"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.1","date":"2025-10-16T12:32:00Z","type":"stable","version":"v2.15.1"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.14.7","date":"2025-10-16T12:31:17Z","type":"stable","version":"v2.14.7"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.13.13","date":"2025-10-16T12:29:40Z","type":"stable","version":"v2.13.13"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.15.0","date":"2025-06-18T14:41:14Z","type":"stable","version":"v2.15.0"},{"url":"https://github.com/Icinga/icinga2/releases/tag/v2.13.12","date":"2025-05-27T12:01:06Z","type":"stable","version":"v2.13.12"}]` |
| reliability.sla_pct | 99.5 | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |
| security.scorecard | - | 5.4 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ficinga%2Ficinga2&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Network Monitoring)

| Capability | Checkmk | Icinga |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Snmp polling | ✓ | - |
| Netflow sflow ipfix | - | - |
| Auto discovery topology | ✓ | - |
| Wifi monitoring | - | - |
| Sdwan monitoring | - | - |
| Synthetic active monitoring | ✓ | - |
| Config backup change mgmt | - | - |
| Cloud VPC monitoring | - | - |
| Multi tenant msp | ✓ | - |
| Anomaly detection | - | - |
| Open source | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:22:10.265Z. "-" = undocumented, not absent.*