18.8
Checkmk monitors cloud, hybrid, and data center infrastructure, including containers, networks, and web, mail, and database servers.
Free planOpen sourceAndroidiOSWeb
Best Cloud Monitoring in 2026
Cloud monitoring tools help you keep an eye on services and infrastructure in cloud environments. Compared on cloud providers, Kubernetes monitoring, serverless monitoring, and synthetic monitoring, these options let you consider which environments and monitoring approaches are represented. Log retention and metrics retention are useful details to weigh when deciding how much history to keep available. Free-plan…
28.7
Netdata is an observability platform for monitoring infrastructure and investigating problems in real time.
Free planOpen sourceAndroidiOSWeb
38.4
Grafana Cloud Application Observability is a cloud application monitoring product that uses OpenTelemetry and Prometheus data to help software…
Free planAndroidiOSWeb
- 4
Nagios XI
Nagios XI is monitoring software installed on a Linux server you own.
Free planWebAPILinuxmacOS8.1$2,595 one-time - 5
Akamai Cloud Longview
Free planOpen sourceWebAPILinux7.8From $20 a month - 6
Chronosphere Application Observability
Chronosphere Application Observability is a cloud service for observing cloud-native applications and microservices so teams can detect and resolve issues.
Free planWebAPILinuxmacOS7.4Free plan - 7
VictoriaMetrics
VictoriaMetrics is a time-series database and monitoring solution for collecting, querying, and retaining metrics, within a wider stack that also covers logs and traces.
Free planWebAPILinuxmacOS7.4From $200 a month - 8
Azure Monitor
WebAPILinuxmacOS7.0 - 9
Oracle Cloud Infrastructure Container Registry
Oracle Cloud Infrastructure Container Registry is an Oracle-managed service for storing, sharing, and managing container images.
Free planWebAPILinux7.0Free plan - 10
Grafana Alerting
Free planWebLinuxmacOSWindows6.8$0.03 usage-based - 11
Google Cloud Monitoring
Google Cloud Monitoring provides visibility into the performance, availability and health of applications and infrastructure.
WebAPILinuxWindows6.7From $0.06 a month - 12
Datadog Infrastructure Monitoring
Free planWebLinuxmacOSWindows6.6From $15 a month - 13
Prometheus
Prometheus is a free, open-source systems monitoring and alerting toolkit.
Free planWebLinuxmacOSSelf-hosted6.6Free plan - 14
Zabbix
Zabbix is an open-source monitoring and observability solution for infrastructure, applications, networks, and services.
WebAPILinuxmacOS6.6 - 15
Pixie
Pixie is open-source Kubernetes observability and debugging software for developers.
Free planWebLinuxSelf-hosted6.5Free plan - 16
Mackerel
Mackerel is a cloud-based SaaS service for monitoring servers and infrastructure with teams.
Free planWebAPILinuxWindows6.3Free plan - 17
MetricFire
MetricFire is a managed monitoring service that runs Graphite and Grafana for metrics, dashboards, and alerting.
WebAPI6.3From $16 a month - 18
HostedMetrics
HostedMetrics provides hosted and managed monitoring for servers, applications, services, infrastructure, and IoT metrics.
WebAPI6.2From $79 a month - 19
Komodor
Komodor helps enterprises create agentic workflows for SRE, cost optimization and software operations in mission-critical production environments.
WebAPISelf-hosted5.8 - 20
Splunk Infrastructure Monitoring
WebLinuxWindows5.8From $15 a month - 215.7Free plan
- 22
Sysdig Monitor
Sysdig Monitor provides monitoring, troubleshooting, alerting, and cost optimization for distributed production environments, with process-level visibility.
WebAPILinuxSelf-hosted5.6 - 23
Robusta
Robusta is an AI SRE for investigating infrastructure alerts and supporting incident response.
WebAPISelf-hosted5.4 - 24
Mackerel
WebLinuxWindows5.0 - 25
Atatus Infrastructure Monitoring
WebLinux4.9