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Technology · head to head

Checkmk vs GitLab

Checkmk logo

Checkmk

Technology

Comprehensive IT monitoring, open and flexible

From
Free
Rated
-
Full reviewWebsite
GitLab logo

GitLab

Technology

The One DevOps Platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Checkmk pricing calculated by service count, not hosts (approximately 30 services per host on average); GitLab baseline requires 8 vCPU and 16 GB RAM for single-node installations; resource-intensive
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Checkmk and GitLab actually diverge.

Attributes where Checkmk and GitLab differ
AttributeCheckmkGitLab
Pricing modelsubscriptionopen-source
PlatformsWebLinux, Kubernetes, Docker, Cloud (AWS, GCP, Azure)
FoundedUnknown2011

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Technology).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Checkmk

Nothing recorded that GitLab does not also cover.

Only in GitLab

  • Git repository management
  • CI/CD pipelines
  • Issue tracking
  • Code review
  • Wiki
  • Container registry
  • Security scanning
  • Monitoring

What people use each for

The jobs each tool is most often brought in to do.

Checkmk

  • Infrastructure monitoringnot GitLab
  • System observabilitynot GitLab
  • Enterprise compliance monitoringnot GitLab

GitLab

  • Git repository management and version controlnot Checkmk
  • CI/CD pipeline automationnot Checkmk
  • DevOps and release managementnot Checkmk
  • Security and compliance workflowsnot Checkmk

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Checkmk

  • Pricing calculated by service count, not hosts (approximately 30 services per host on average)
  • Professional support limited to 8-10 hours per week on base plans
  • Synthetic monitoring is separate add-on with per-test pricing

GitLab

  • Baseline requires 8 vCPU and 16 GB RAM for single-node installations; resource-intensive
  • PostgreSQL is mandatory; no support for alternative databases
  • Redis or Valkey cache required; adds infrastructure complexity
  • High-availability deployments require inter-node latency below 5 ms; difficult to achieve across geographically distributed sites
  • Requires self-hosting and maintenance; GitLab.com SaaS only available to GitLab team members for administration

Pricing, plan by plan

Checkmk

Free
  • Community (Self-Hosted)Free
    • No cost, forever
    • Up to ~100 hosts
    • Basic infrastructure monitoring
  • Pro (Self-Hosted)$190/month
    • Advanced analytics
    • Reporting
    • Distributed monitoring
  • Ultimate (Self-Hosted)$275/month
    • Full-stack observability
    • Advanced security compliance
    • 10 hours x 5 days professional support (upgradable to 24/7)
  • CloudAI (SaaS)$240/month
    • Fully managed cloud hosting
    • 99.5% uptime SLA
    • Supports up to 50000 services

GitLab

Free

No published plan breakdown. See the GitLab review.

Which should you pick?

Choose Checkmk if

  • You want to start without paying.
Checkmk review

Choose GitLab if

  • You need git repository management.
  • You want to start without paying.
  • You work on Linux, Kubernetes, Docker, Cloud (AWS, GCP, Azure).
  • You also want ci/cd pipelines.
GitLab review

Questions people ask

Is Checkmk or GitLab better?
Neither clearly leads. Checkmk starts at Free and GitLab at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Checkmk or GitLab?
Checkmk starts at Free and GitLab at Free.
Does Checkmk or GitLab run on more platforms?
Checkmk runs on Web. GitLab runs on Linux, Kubernetes, Docker, Cloud (AWS, GCP, Azure).
Can I use Checkmk for free?
Both have a free tier, so you can try either at no cost before committing.
What is Checkmk best used for?
Checkmk is most often used for infrastructure monitoring, system observability, enterprise compliance monitoring. Of those, infrastructure monitoring and system observability are not what GitLab is typically brought in for.
What can Checkmk do that GitLab cannot?
GitLab covers Git repository management, CI/CD pipelines, Issue tracking, Code review.

Answered from the vendors’ own pages

Checkmk: Is there a free version of Checkmk?

Yes, Checkmk Community edition is free forever and supports up to approximately 100 hosts for basic infrastructure monitoring with no cost.

Source
Checkmk: How does Checkmk calculate pricing by host count?

Checkmk uses service-based pricing where each monitored aspect (file system, hardware sensor, switch port, metric) counts as one service. On average, there are approximately 30 services per host.

Source
Checkmk: What is the difference between Checkmk Pro and Ultimate tiers?

Pro tier at 190 EUR/month includes advanced analytics and 8x5 support, while Ultimate at 275 EUR/month adds full-stack observability, advanced compliance features, and upgradable 24/7 support.

Source
Checkmk: Does Checkmk offer a managed SaaS option?

Yes, Checkmk CloudAI is a fully managed SaaS tier at 240 EUR/month with 99.5% uptime SLA and support for up to 50000 services.

Source
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