Free and open first
Best Kubernetes Monitoring in 2026
Kubernetes monitoring helps you follow the health and activity of workloads and the systems around them. Compared on control-plane monitoring, Kubernetes logs, and distributed tracing, these tools can be assessed for the signals they make available; alerting channels and data retention add detail about how teams receive and keep those signals. Managed Kubernetes support, free plans, and paid-from pricing are also useful points of comparison. Middleware and Netdata are among the entries, alongside Datadog Kubernetes Monitoring. Consider which kinds of visibility and operational coverage matter in your environment, then weigh the listed capabilities and costs against those needs.
- 54 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Checkmk
Free plan Open source AndroidAPIiPhone+5Checkmk offers broad infrastructure coverage and several monitoring methods, with a free Community option for smaller environments.
- 2
Coroot
Free plan Open source APILinuxSelf-hosted+2Choose Coroot if you need self-hosted observability with service maps, tracing, profiling and incident analysis.
- 3
Netdata
Free plan Open source AndroidAPIiPhone+5Netdata combines infrastructure metrics, logs, alerts, and troubleshooting across cloud and on-premises deployment options.
- 4
avuru obs
Free plan APILinuxSelf-hosted+1Avuru Obs offers cross-signal investigation and dependency mapping for self-hosted Kubernetes deployments.
- 5
Azure Monitor
Free plan APILinuxMac+2 - 6
Datadog Kubernetes Monitoring
Free plan APILinuxMac+3Datadog combines Kubernetes telemetry with container visibility, security, and scaling capabilities.
- 7
Elastic Observability
by Elastic ObservabilityFree plan APILinuxMac+3Elastic Observability combines telemetry analysis, monitoring, and deployment options, with usage-based Serverless rates listed by data type.
- 8
Google Cloud Monitoring
Free plan APILinuxWeb+1Google Cloud Monitoring brings metrics, uptime checks, dashboards, and alerting into a cloud service with support for hybrid and multicloud environments.
- 9
Grafana Cloud Application Observability
Free plan AndroidAPIExtension+5Grafana Cloud Application Observability brings several telemetry types and service-level views together for application investigation.
- 10
Honeycomb
Free plan AndroidAPIiPhone+2Honeycomb combines telemetry ingestion with investigation tools for tracing and related data. Free has stated monthly data allowances; larger deployments can consider Pro or custom Enterprise plans.
- 11
Icinga
Free plan APILinuxSelf-hosted+2Icinga offers self-hosted monitoring with a free edition and options for distributed setups, certificate monitoring, and integrations.
- 12
Middleware
Free plan AndroidAPIExtension+5Middleware covers a broad set of monitoring and observability products, with a free plan and a usage-billed option. Check the plan limits and retention period against your needs.
- 13
Botkube
Free plan Self-hostedBotkube combines chat-based Kubernetes monitoring with troubleshooting and incident-response tools.
- 14
groundcover
by groundcoverFree plan LinuxSelf-hostedWebgroundcover combines eBPF-based telemetry collection with cloud and on-premises deployment options. Compare the retention, support, and per-host plan details with your monitoring needs.
- 15
New Relic Kubernetes Monitoring
Free plan LinuxSelf-hostedWeb+1New Relic Kubernetes Monitoring covers cluster telemetry, application correlation, and alerting in one integration.
- 16
Perses
Free plan APILinuxMac+2Perses offers free, open-source dashboards with data integrations, code-oriented workflows and access controls. Grafana migration is available, but translation is not guaranteed to be exact.
- 17
Prometheus
Free plan LinuxMacSelf-hosted+2Prometheus provides a free monitoring and alerting toolkit with flexible metric collection and querying. Its stated accuracy limitation makes it unsuitable for per-request billing workloads.
- 18
Radar
Free plan APILinuxMac+3Radar combines Kubernetes topology, events, and operational views, with a free OSS option and Cloud plans for hosted investigations and alerting.
- 19
SigNoz
Free plan AndroidAPIiPhone+2SigNoz brings monitoring signals, querying, alerting, dashboards, and tracing into one observability tool.
- 20
Site24x7 Kubernetes Monitoring
Free plan AndroidAPIiPhone+5Site24x7 Kubernetes Monitoring combines broad Kubernetes coverage, telemetry ingestion, dashboards, alert channels, and AI-assisted troubleshooting in a SaaS service.
- 21
Pixie
Free plan LinuxSelf-hostedWebPixie provides Kubernetes telemetry collection and script-based debugging, with both hosted and self-hosted deployment options.
- 22
Robusta
Free plan APISelf-hostedWebChoose Robusta if your team needs AI assistance investigating alerts and wants control over deployment and model choice.
- 23
- 24
Sematext Monitoring
Free plan LinuxWebWindowsChoose Sematext Monitoring if you need broad infrastructure coverage, service integrations, and alerting across Linux, Windows, and cloud environments.
- 25
VictoriaMetrics
by VictoriaMetricsFree plan APILinuxMac+3VictoriaMetrics offers open-source and managed deployment paths for metrics, logs, and traces. Cloud buyers should review tier limits and hourly usage metering alongside the listed starting prices.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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