Alternatives
Best Checkmk alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Checkmk alternatives 2026, toolradar.com/alternatives/checkmk
8 direct alternatives to Checkmk, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Dynatrace is the top alternative to Checkmk on our list, followed by New Relic and Datadog.
- 7 of the 8 alternatives have a free plan, starting with New Relic.
- Highest rated: PRTG, 4.7 out of 5 from 372 ratings, Sep 2026.
- 8 alternatives
- 7 with a free plan
Top 3 alternatives to Checkmk
Dynatrace
#1 Top pickFull-stack observability and AIOps platform
Starting price
From $7 /mo
Cheapest paid plan, monthly, as of October 2026
4.5 /5 across G2 and Capterra · 1,455 ratings, Sep 2026
Our take
Best overall
New Relic
#2Full-stack observability with 50+ monitoring capabilities
Starting price
From $10 /mo
Cheapest paid plan, monthly, as of October 2026
4.4 /5 across G2 and Capterra · 783 ratings, Sep 2026
Our take
Best free tier
Datadog
#3Cloud monitoring, security, and AI investigations for DevOps
Starting price
From $18 /mo
Cheapest paid plan, monthly, as of October 2026
4.4 /5 on G2 · 726 ratings, Aug 2026
Checkmk vs 8 alternatives
| Tool | Starting price (Oct 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: $240/mo | Free plan: Yes | 4.7 out of 5, from 344 ratings across TrustRadius, G2 and Capterra (344) |
| Price: $7/mo | Free plan: No | 4.5 out of 5, from 1,455 ratings across G2 and Capterra (1,455) |
| Price: $10/mo | Free plan: Yes | 4.4 out of 5, from 783 ratings across G2 and Capterra (783) |
| Price: $18/mo | Free plan: Yes | 4.4 out of 5, from 726 ratings on G2 (726) |
 | Price: $150/mo | Free plan: Yes | 4.7 out of 5, from 372 ratings across G2 and Capterra (372) |
 | Price: $50/mo | Free plan: Yes | 4.5 out of 5, from 320 ratings across G2 and Capterra (320) |
 | Price: Free | Free plan: Yes | 4.5 out of 5, from 61 ratings on G2 (61) |
 | Price: Free + paid | Free plan: Yes | 4.5 out of 5, from 58 ratings on G2 (58) |
 | Price: $166.67/mo | Free plan: Yes | n/a |
Why people consider alternatives to Checkmk
Checkmk is an IT monitoring platform designed to provide a complete view of an entire IT infrastructure, including public cloud providers, data centers, servers, networks, containers, and applications.
Teams most often switch away when one of these starts to bite:
- Pricing at scale as usage or premium tiers add up.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in monitoring.
The 8 alternatives below cover the same core job (monitoring) with different trade-offs.
Checkmk by the numbers
Toolradar data: Checkmk's entry paid plan ($240/mo, billed monthly) ranks #68 of 73 for price among the Monitoring tools with a verified entry price and no stated unit, where the median is $20/mo. As of Oct 2026.
| Metric | Checkmk | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $240/mo, billed monthly | $20/mo | #68 of 73 tools with no stated price unit, verified price |
| Free plan | Yes | 64% have one | n/a |
| Listed as an alternative to | 9 tools | 2 | #35 of 210 (joint) |
| Integrations listed | 2 | 2 | #15 of 48 (joint) tools with at least one integration recorded |
| User rating | 4.7/5 (across the web, 344 ratings) | 4.5/5 | #16 of 94 (joint) tools with 20+ reviews |
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Monitoring data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Checkmk by the numbers”, Oct 2026.
Monitoring leaderboards from Toolradar data
Toolradar ranks Monitoring tools on one measure at a time, only where at least 8 tools have data. As of Oct 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 73 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Coroot | $1/mo, billed monthly |
| 2 | LogDNA | $1.50/mo, billed monthly |
| 3 | PeakHour 6 | $1.67/mo, billed yearly |
| 4 | Sematext | $1.68/mo, billed monthly |
| 5 | Level | $2/mo, billed monthly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 12 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | traceAI | $4/user/mo, billed monthly |
| 2 | VictorOps | $5/user/mo, billed monthly |
| 3 | Spiceworks | $6/user/mo, billed monthly |
| 4 | Spike.sh | $8/user/mo, billed monthly |
| 5 | Opsgenie | $9.45/user/mo, billed monthly |
Most media coverage, last 30 days
Number of articles published in the last 30 days by our tracked media sources that mention the tool.
Counted among 8 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | OpenTelemetry | 14 articles |
| 2 | SolarWinds | 7 articles |
| 3 | ManageEngine | 3 articles |
| 3 | Monte Carlo | 3 articles |
| 5 | Dash0 | 1 article |
A position exists only when at least 8 tools have data for that metric. 85 of 210 Monitoring tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Monitoring leaderboards”, Oct 2026. Data licensed CC BY 4.0. All Monitoring statistics.
8 alternatives to Checkmk
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Checkmk.
- 1
Dynatrace
Paid Battle-tested at scaleFull-stack observability and AIOps platform
4.5 /5 across G2 and Capterra · 1,455 ratings, Sep 2026
From $7/mo
- 2
New Relic
Free planFull-stack observability with 50+ monitoring capabilities
4.4 /5 across G2 and Capterra · 783 ratings, Sep 2026
From $10/mo; free plan available
- 3
Datadog
Free planCloud monitoring, security, and AI investigations for DevOps
4.4 /5 on G2 · 726 ratings, Aug 2026
From $18/host/mo, billed yearly; free plan available
- 4
PRTG
Free planAll-in-One Network Monitoring Software to stay ahead of IT infrastructure issues.
4.7 /5 across G2 and Capterra · 372 ratings, Sep 2026
From $150/mo, billed yearly; free plan available
- 5
Zabbix
Free planThe universal, open-source observability solution for IT & OT infrastructure.
4.5 /5 across G2 and Capterra · 320 ratings, Sep 2026
From $50/mo, billed monthly; free plan available
- 6
Prometheus
100% freeMonitoring and alerting toolkit
4.5 /5 on G2 · 61 ratings, Sep 2026
Free
- 7
Nagios
Free planThe industry standard in open-source IT monitoring tools for servers, networks, applications, and services.
4.5 /5 on G2 · 58 ratings, Aug 2026
Free plan available; paid prices not published
- 8
Icinga
Free planOpen-source infrastructure monitoring for complex and hybrid IT environments.
From $166.67/mo, billed yearly; free plan available
Frequently asked questions
What is the best alternative to Checkmk?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Checkmk are Dynatrace, New Relic, Datadog. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Checkmk?
Yes. Prometheus is 100% free (no paid upgrade path) (Monitoring and alerting toolkit). Freemium tools on this list offer a free tier with paid upgrades; they are not the same as fully free.
Why do people look for Checkmk alternatives?
Common reasons teams switch away from Checkmk: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in monitoring. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Checkmk versus each alternative.
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