Kubernetes monitoring tools are crucial to keep a check on the health, performance, and behavior of applications that are running inside the Kubernetes cluster. These tools help DevOps teams and developers gain real-time updates and insights into resource allocation/ utilization and detect anomalies.
However, with so many Kubernetes monitoring tools in the market, it is definitely hard to find the one that gets the job done for your team. Ideally, the right monitoring tools should be able to do the following:
- Detect and resolve performance based bottlenecks
- Track application availability and uptime
- Scale resources based on demand
- Ensure compliance and security through auditing and loh analysis
Employing the right stack of tools largely depends on your team operations, they can easily range from open-source options like Prometheus and
\Grafana to full featured platforms like Databog and Dynatrace.
9 Kubernetes Monitoring Tools That You Should Add To Your Stack
These nine tools cover multiple open source and full-featured tools to use with your Kubernetes infrastructure.
- Prometheus & Grafana

Prometheus is an open-source time-series database and monitoring system that collects metrics from the Kubernetes clusters. Grafana complements it with powerful visualisations capabilities. Generally used together, they form the most widely used open-source monitoring stack for Kubernetes.
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- Prometheus is a pull-based metric collection, powered by PromQL query language and an alert manager.
- Grafana is a custom dashboard that has alerts, data source support, and a plugin ecosystem.
- Native Kubernetes service discovery.
- String community and wide adoption.
Pricing:
Prometheus & Grafana OSS is free. Grafana Cloud: Free tier (up to 10k series & 50GB logs); paid plans start at $8/month
- Datadog

Datadog is one of the comprehensive SaaS Kubernetes monitoring tools and security platform that gives full visibility into the Kubernetes environments, applications, and infrastructure, all in one place.
- Real-time cluster monitoring
- Auto-discovery of pods, containers, and services
- Built-in dashboards, APM, and log management
- Cluster-level and pod-level resources metrics
- Integrations with 700+ technologies
Pricing:
Infrastructure Monitoring starts at $18/host/month. APM & Logs are priced separately. Free trial available.
Related Article: Understanding Container Monitoring Tools: What You Need to Know 2025
- New Relic

New Relic offers a single observability platform with a strong Kubernetes integration. It provides an in-depth insight into the containerized applications and workloads alongside application performance metrics.
- Kubernetes cluster explorer
- APM, distributed tracing, custom dashboards
- AI-assisted anomaly detection
- Ingests metrics, logs, events, and traces (MELT) from K8s environments
Pricing:
Free Tier has 100 GB/month of data ingest. Standard Plan starts at $49/user/month
- Kubernetes Dashboard
Kubernetes Dashboard is an official web-based UI for managing and monitoring Kubernetes clusters. It is simple, lightweight, and great for basic operational visibility.

- Web-based cluster management interface
- View and control workloads and resource usage
- Integrate logs and metrics for Kubernetes pods
- Namespace and access management
Pricing:
Kubernetes Dashboard is completely free and open-source
- Dynatrace

Dynatrace is an AI-powered, enterprise-grade tool for large scale businesses. It automatically tracks Kubernetes clusters and applications and uses AI to get to the root cause easily. The key features include:
- OneAgent automation
- Real-time dependency mapping
- Node and workload monitoring
- Davis AI engine for predictive analytics and RCA.
Pricing:
Infrastructure Monitoring starts at $0.04/host/hour with custom plans available for enterprises. Free trial is also available.
- Zabbix

Zabbix is one of those proven open source Kubernetes monitoring tools that fully support the platform with custom templates and Prometheus exporters. It is ideal for users who need the right flexibility and control.
- Agent and agentless monitoring
- Custom metrics collection via exporters
- Alerting, graphing, and SLA reporting
- API for automation and integrations
Pricing:
Free and open-source with commercial support available (pricing varies).
- Sysdig

Sysdig is a security and monitoring tool that is built for only containers and Kubernetes. It combines the power of deep visibility with runtime threat detection and compliance.
- Kubernetes centric monitoring and forensics
- Prometheus compatible metrics collection
- Container vulnerability scanning
- Role based access control for auditing
Pricing:
Monitor Plan starts at $20/node/month with bundle plans and free trial.
- Elastic Stack (ELK)

The Elastic Stack (Elasticsearch, Logstash, Kibana, Beats) is one of the most powerful open-source platforms for log aggregation and analytics. It can be tailored for your set Kubernetes environment.
- Centralized logging and search features
- Visual representation via a centralized dashboard
- Kubernetes event correlation and alerting
- Integration with Beats and Fluentd for log shipping
Pricing:
Open-source tier is free, elastic cloud starts at $95/ month.
- Loki (by Grafana Labs)

Loki is a log aggregation system that is optimised specially for Kubernetes. Unlike ELK, it does not index log content, which makes it much more lightweight and efficient when integrated with Grafana.
- Streamlined Grafana integration
- Kubernetes log filtering
- Minimal resource consumption
- Highly scalable with multi-tenant support
Pricing:
Open-source version is free. For Grafana Cloud Loki, you get a free trial with paid plans available from $8/ month.
How to Choose the Right Kubernetes Monitoring Tool for Your Team
Choosing the best set of Kubernetes monitoring tools depends on the team’s size, technical skill, and infrastructure complexity. Here are the key factors to consider:
- Team Expertise: Focus on your team’s comfort level. For teams that prefer out-of-the-box solutions, Datadog or Dynatrace might be a better fit.
- Use Case: Define whether you need basic visibility, deep application insights (APM), security monitoring, or all-in-one observability.
- Budget: Open-source tools are cost-effective but require more setup and maintenance. Commercial tools come with a price tag but offer ease of use and support.
- Scalability: Ensure the tool can handle your current workload and scale as your cluster grows.
- Integrations: Check for integrations with your existing tools (CI/CD, alerting, logging, etc.).
Conclusion: Building a Smarter Kubernetes Monitoring Stack
Kubernetes monitoring tools help keep your team stay productive by resolving issues faster and optimising the resource usage. However, there is no one size for all solutions, some times might need a combination of two or more with Prometheus, others would stick with just one team.
By analyzing your team needs and balancing the requirements, you can build a monitoring system that is best for your current system and the future growth.
FAQs
Is Prometheus enough for Kubernetes monitoring?
Prometheus is powerful for metrics collection and alerting, but pairing it with Grafana or integrating it with other tools like Loki or Alertmanager offers a more complete monitoring solution.
Can I monitor Kubernetes with open-source tools?
Yes, open-source tools like Prometheus, Grafana, Kube-state-metrics, and Fluentd are widely used for Kubernetes monitoring and offer flexibility without licensing costs.
What features should I look for in a Kubernetes monitoring tool?
Key features include real-time metrics, customizable dashboards, log aggregation, alerting, anomaly detection, scalability, and Kubernetes-native integration.