Cloud monitoring tools in 2026

The monitoring built into AWS, Azure, Google Cloud and other providers, and managed Prometheus services. This list has 11 cloud monitoring tools. Of these, 0 are open source, 9 have a free plan and 0 can be self-hosted. Checked by hand on 30 September 2026.

  1. 1

    Alibaba Cloud CloudMonitor

    Alibaba Cloud's monitoring service for its cloud resources and hybrid environments, with metrics, event alerts and support for Prometheus, Grafana and OpenTelemetry data.

    Free plan CloudMetrics
  2. 2

    Amazon CloudWatch

    AWS's native monitoring service: collects metrics and logs from AWS services and your apps, with alarms, dashboards, synthetic canaries and application signals.

    Free plan Free: 10 custom metrics, 10 alarms, 5 GB logs per month CloudMetricsLogsDashboards
  3. 3

    Amazon Managed Service for Prometheus

    Serverless, Prometheus-compatible metrics store on AWS: remote-write metrics from EKS or other clusters and query them with PromQL.

    Free plan Free: 40M samples ingested, 10 GB stored (AWS Free Tier) CloudMetricsKubernetes
  4. 4

    Azure Monitor

    Microsoft Azure's monitoring service for metrics, logs and traces from Azure resources and apps, including Application Insights, Log Analytics, alerts and managed Prometheus.

    Free plan CloudMetricsLogsAPM
  5. 5

    DigitalOcean Monitoring

    Built-in metrics and alert policies for DigitalOcean Droplets and other resources, collected by a small agent, at no extra charge.

    Free CloudMetricsInfrastructure
  6. 6

    Google Cloud Managed Service for Prometheus

    Google Cloud's managed Prometheus backend on Monarch: collect with managed or self-deployed collectors, query with PromQL, billed per sample ingested.

    Paid CloudMetricsKubernetes
  7. 7

    Google Cloud Observability

    Google Cloud's suite (formerly Stackdriver) of Cloud Monitoring, Logging and Trace for metrics, logs, uptime checks and alerting on Google Cloud and other environments.

    Free plan Free: 150 MiB metrics per billing account, 50 GiB logs/project CloudMetricsLogsTraces
  8. 8

    IBM Cloud Monitoring

    Managed monitoring service on IBM Cloud for metrics from infrastructure, Kubernetes clusters, cloud services and applications, with dashboards and alerts.

    Paid CloudMetricsDashboards
  9. 9

    Longview

    Akamai Cloud (Linode) system graphing service: an open source agent reports CPU, memory, disk and network per process. Longview Pro adds 1-minute data and full history.

    Free plan Free: Up to 10 clients, 5-min data, 12h history CloudInfrastructureMetrics
  10. 10

    OCI Monitoring

    Oracle Cloud Infrastructure's metrics and alarms service for OCI resources and custom application metrics, queried with its Monitoring Query Language.

    Free plan CloudMetrics
  11. 11

    Scaleway Cockpit

    Scaleway's observability service built on Grafana, Mimir, Loki and Tempo, collecting metrics and logs from Scaleway products by default and accepting external data.

    Free plan CloudMetricsLogsDashboards

Side by side

Tool Pricing Free plan Open source Self-hosted Provider service metricsLogsTracesAlarmsDashboardsManaged Prometheus or PromQLSynthetic checksAnomaly detectionMulti-account viewsOpenTelemetry ingest
Alibaba Cloud CloudMonitor Free plan Yes No No YesYesYesYesYesYesYes--Yes
Amazon CloudWatch Free plan 10 custom metrics, 10 alarms, 5 GB logs per month No No YesYesYesYesYesYesYesYesYesYes
Amazon Managed Service for Prometheus Free plan 40M samples ingested, 10 GB stored (AWS Free Tier) No No -NoNoYes-YesNo--Yes
Azure Monitor Free plan Yes No No YesYesYesYesYesYesYesYesYesYes
DigitalOcean Monitoring Free Yes No No Yes--Yes--Yes---
Google Cloud Managed Service for Prometheus Paid No No No YesNoNoYesYesYesNo-YesYes
Google Cloud Observability Free plan 150 MiB metrics per billing account, 50 GiB logs/project No No YesYesYesYesYesYesYes-YesYes
IBM Cloud Monitoring Paid No No No Yes--YesYesYes-Yes--
Longview Free plan Up to 10 clients, 5-min data, 12h history No No NoNoNo--NoNo--No
OCI Monitoring Free plan Yes No No Yes--YesYes-----
Scaleway Cockpit Free plan Yes No No YesYesYesYesYesYes---Yes

Yes: confirmed in the tool's documentation. No: documented as not offered. -: not confirmed. Plans and prices change; check each tool's own site before you decide.

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