Checkmk monitors cloud, hybrid, and data center infrastructure, including containers, networks, and web, mail, and database servers.
Alternatives to Maintenant
Netdata is an observability platform for monitoring infrastructure and investigating problems in real time.
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Uptrace
Uptrace is an OpenTelemetry-native observability platform that brings traces, metrics, and logs together.
Free planOpen sourceWebAPILinuxmacOS8.4From $39 a month - 5
Coroot
Coroot is an open-source observability platform that uses eBPF to collect metrics, logs, traces and profiling data without code changes.
Free planOpen sourceWebAPILinuxSelf-hosted8.2From $1 a month - 6

Middleware
Middleware is a full-stack observability platform for spotting and addressing issues across infrastructure, applications, and real-user activity.
Free planAndroidiOSWebAPI8.2$0.30 usage-based - 7

Nagios XI
Nagios XI is monitoring software installed on a Linux server you own.
Free planWebAPILinuxmacOS8.1$2,595 one-time - 8
Glances
Glances is a free, open-source tool for viewing real-time system statistics and running processes across platforms.
Free planOpen sourceAndroidWebAPILinux8.0Free plan - 9
Dynatrace Kubernetes Monitoring
Dynatrace Kubernetes Monitoring tracks the health, performance and security of containerized applications and multi-cloud infrastructure using metrics, traces and logs.
Free planAndroidiOSWebAPI7.7From $1.40 a month - 10

Paessler PRTG Network Monitor
Paessler PRTG Network Monitor monitors systems, devices, traffic, applications, and other infrastructure metrics from an on-premises installation…
Free planAndroidiOSWebAPI7.7From $200 a month - 11

SigNoz
SigNoz is an open-source observability tool for monitoring applications and infrastructure.
Free planAndroidiOSWebAPI7.6From $19 a month - 12

Sumo Logic
Free planWebAPILinuxmacOS7.6Free plan - 13

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 - 14

Icinga
Icinga monitors infrastructure and applications, collecting and analyzing data to help teams identify and resolve errors.
Free planWebAPILinuxSelf-hosted7.3From $2,000 a year - 15
New Relic Kubernetes Monitoring
New Relic Kubernetes Monitoring provides visibility into cluster health and workloads across on-premises, cloud, and hybrid environments.
Free planWebLinuxSelf-hostedWindows7.3Free plan - 16

Sematext Container Monitoring
Sematext Container Monitoring gives teams a view of container and host health across distributed infrastructure.
WebAPILinuxmacOS7.3From $2.52 a month - 17

Sensu Go
Sensu Go is a commercial monitoring and observability solution for enterprises, designed for DevOps and SRE teams overseeing infrastructure from Kubernetes to bare metal.
Free planWebAPILinuxmacOS7.2From $36 a year - 18

groundcover
groundcover is a cloud-native observability platform for monitoring production environments.
Free planWebLinuxSelf-hosted7.1From $30 a month - 19
Guance Container Monitoring
Guance Container Monitoring tracks containers, pods and workloads while retaining context for short-lived objects.
Free planAndroidiOSWebAPI7.1Free plan - 20

ManageEngine Applications Manager
ManageEngine Applications Manager is a hybrid application and infrastructure monitoring product available for Android, iOS, Linux, web, and Windows.
Free planAndroidiOSWebLinux7.1From $395 a year - 21

OneUptime
OneUptime combines monitoring, observability, and incident response on one platform.
Free planWebAPILinuxSelf-hosted7.0From $0.10 a month - 22
Site24x7 Container Monitoring
AndroidiOSWebAPI6.9From $9 a month - 23

SolarWinds Observability
SolarWinds Observability combines application, digital experience, database, infrastructure, network, and log data to help teams detect problems,…
WebAPILinuxSelf-hosted6.9From $5 a month - 24

Elastic Observability
Elastic Observability brings logs, metrics, application traces, user experience data, and other telemetry together for application and infrastructure monitoring.
WebAPILinuxmacOS6.8 - 25

LogicMonitor
LogicMonitor Envision brings metrics, logs, events, and traces together to monitor and troubleshoot infrastructure.
WebAPILinuxWindows6.8From $16 a month - 26
Pulse Intelligence
Pulse Intelligence is a free, open-source threat intelligence workspace that organizations host themselves.
Free planWebAPILinuxmacOS6.8Free plan - 27
Glances
Glances is an open-source system monitor that displays real-time information about CPU, memory, disks, network activity, processes, users, and sensors.
Free planAndroidWebAPILinux6.7Free plan - 28

Checkmate
Checkmate is a free, open-source, self-hosted dashboard for infrastructure monitoring, uptime, PageSpeed, and incident alerts.
Free planWebAPILinuxmacOS6.6Free plan - 29
IBM Instana Observability
Free planWebLinux6.6From $21.20 a month - 30

Prometheus
Prometheus is a free, open-source systems monitoring and alerting toolkit.
Free planWebLinuxmacOSSelf-hosted6.6Free plan

