Checkmk vs Datadog: 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 Checkmk and Datadog side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Checkmk leads on higher user rating. We do not name an overall winner for this pair.
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:
Checkmk
Comprehensive IT monitoring platform for cloud, hybrid, and data center infrastructures.
Best for you if:
- • You want comprehensive monitoring across diverse IT environments (cloud, hybrid, data center)
Datadog
Cloud monitoring, security, and AI investigations for DevOps
Best for you if:
- • You want comprehensive platform
| At a Glance | Checkmk | Datadog |
|---|---|---|
Starts at | Free plan, paid from $240/mo, billed monthly Cloud SaaS plan | Free plan, paid from $18/host/mo, billed yearly Infrastructure Pro plan |
Category | Monitoring DevOps | Monitoring Log Management |
Rating | 4.7/5 G2 4.7 · Capterra 4.7 · TrustRadius 4.6 344 reviews | 4.4/5 G2 4.4 726 reviews |
Free plan | Yes | Yes |
Watch out for | Potential for increased costs with more monitored hosts/services. | APM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone. |
Choose Checkmk or Datadog?
Choose Checkmk if
- You want comprehensive monitoring across diverse IT environments (cloud, hybrid, data center)
- You want high degree of automation reduces manual work (auto-discovery, auto-configuration)
Choose Datadog if
- You want comprehensive platform
- You want great visualizations
In-Depth Analysis
Checkmk
Comprehensive IT monitoring platform for cloud, hybrid, and data center infrastructures.
Checkmk offers a generous free 'Raw' tier, making it accessible for small teams or individuals.
Watch out
Potential for increased costs with more monitored hosts/services.
Strengths
- Pro: Comprehensive monitoring across diverse IT environments (cloud, hybrid, data center)
- Pro: High degree of automation reduces manual work (auto-discovery, auto-configuration)
- Pro: Massively scalable architecture supports millions of services
- Pro: Extensible with open source code and custom plug-ins
- Pro: Rich feature set including advanced alerting, dashboards, and business intelligence
Weaknesses
- Con: The free 'Raw' edition is for mid-sized infrastructures, implying limitations for very small setups or advanced features.
Key features
Datadog
Cloud monitoring, security, and AI investigations for DevOps
Datadog is the most comprehensive observability platform, infrastructure monitoring, APM, logs, RUM, security, and 750+ integrations in one place.
Watch out
APM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone.
Strengths
- Pro: Comprehensive platform
- Pro: Great visualizations
- Pro: 700+ integrations
Weaknesses
- Con: Complex pricing
- Con: Can be expensive
Key features
Plans and prices: Checkmk vs Datadog
| Tool | Plans and prices | Source |
|---|---|---|
| Checkmk |
| checkmk.com/pricing read Oct 27, 2026 |
| Datadog |
| datadoghq.com/pricing read Oct 26, 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 Checkmk pricing and Datadog pricing.
Key Takeaways
Checkmk
- Higher user rating: 4.7/5 vs 4.4/5
Datadog
- Choose if you want cloud monitoring, security, and AI investigations for DevOps
What the data shows
On the data below, Checkmk leads on higher user rating. We do not name an overall winner for this pair.
- Checkmk has the higher user rating (4.7/5 from 344 reviews for Checkmk, 4.4/5 from 726 reviews for Datadog).
- Entry prices are not ranked, they are charged on different bases: Checkmk $240/mo, billed monthly; Datadog $18/host/mo, billed yearly.
- 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 Checkmk and Datadog compare in 2026?
On the data below, Checkmk leads on higher user rating. We do not name an overall winner for this pair. Checkmk has the higher user rating (4.7/5 from 344 reviews for Checkmk, 4.4/5 from 726 reviews for Datadog). Entry prices are not ranked, they are charged on different bases: Checkmk $240/mo, billed monthly; Datadog $18/host/mo, billed yearly. Both have a free plan.
What are Checkmk and Datadog used for?
Checkmk: Comprehensive IT monitoring platform for cloud, hybrid, and data center infrastructures. Datadog: Cloud monitoring, security, and AI investigations for DevOps.
What does Checkmk cost vs Datadog?
Checkmk's cheapest paid plan is Cloud SaaS at $240/mo, billed monthly; it also has a free plan. Datadog's cheapest paid plan is Infrastructure Pro at $18/host/mo, billed yearly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 27, 2026.
What's the main difference between Checkmk and Datadog?
Checkmk's main strength: comprehensive monitoring across diverse IT environments (cloud, hybrid, data center). Datadog's main strength: comprehensive platform.