Monitoring & Observability Directory

What do you need to monitor? Jump straight to the relevant category.

Infrastructure operations platforms

  • Zabbix
    Open-source infrastructure monitoring with a long track record.
  • Nagios
    Long-standing, highly configurable infra monitoring.
  • PRTG
    Agentless network and infrastructure monitoring with a sensor-based model.
  • Datadog
    Broad SaaS monitoring platform covering infra, APM and logs.

Website & uptime monitoring

  • Better Stack
    Uptime monitoring with incident management built in.
  • UptimeRobot
    Simple, budget-friendly uptime checks.
  • Pingdom
    Established uptime and page-speed monitoring.
  • StatusCake
    Uptime, page speed and domain monitoring.

Kubernetes monitoring

  • Prometheus
    The de facto open-source metrics standard for Kubernetes.
  • Grafana
    Dashboards and visualization, usually paired with Prometheus.
  • Dynatrace
    Automated, AI-assisted observability including Kubernetes.

Logs

  • Grafana Loki
    Lightweight, label-based log aggregation.
  • Elastic (ELK)
    Elasticsearch-based logging and search stack.
  • Splunk
    Enterprise-grade log analysis and SIEM.

Application performance monitoring (APM)

  • New Relic
    Full-stack APM with a generous free tier.
  • Datadog APM
    Application tracing integrated with its broader platform.
  • Elastic APM
    APM built on the Elastic stack.

Cloud-native monitoring

  • AWS CloudWatch
    Native AWS metrics, logs and alarms.
  • Azure Monitor
    Native Azure metrics, logs and alerting.
  • Google Cloud Monitoring
    Native GCP observability (formerly Stackdriver).

This directory reflects our own read of the market and is not exhaustive or independently verified pricing/feature comparison — check each vendor's own site for current details before choosing.

Frequently asked questions

Is this directory sponsored or independently ranked?

It reflects our own read of the market, not a paid ranking. Evaluate every listed tool, including the featured ones, against your own requirements before choosing.

How often is this list updated?

It's a manually curated list, not a live feed — always check each vendor's own site for current features and pricing before deciding.

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