Alternatives to Maintenant

Coroot suits teams seeking self-hosted observability across container, Linux, and Windows environments, especially those needing service maps, profiling, or incident analysis.

Middleware

Middleware suits organizations looking for observability across infrastructure, applications, and real-user activity.

Nagios XI

Nagios XI suits teams that want to host monitoring on their own Linux infrastructure and need configurable checks, notifications and access controls.

Netdata lists platform engineers, DevOps teams, SREs, developers, system administrators, CISOs, DBAs, network engineers, and MSPs among its audiences.

It suits platform engineers, site reliability engineers, and Kubernetes administrators who need cluster telemetry, alerting, and workload analysis.

Glances suits people who want system statistics and process monitoring across supported systems, including remote views or exports.

Uptrace

Uptrace offers a self-hosted Community edition described for individuals, Starter for side projects, Team as a production default and Business for reliability and compliance.

Sematext Container Monitoring

It suits teams monitoring containers, hosts, logs, and orchestration platforms across Linux or web environments.

Checkmate

Checkmate suits homelabs, SaaS founders, agencies, sysadmins and DevOps teams, e-commerce operators, and open-source maintainers who want self-hosted monitoring.

Icinga

Icinga suits teams of any size that need self-hosted infrastructure monitoring, from small setups to large distributed environments.

groundcover

It suits teams monitoring production environments that want to collect telemetry without manual instrumentation.

It is aimed at teams operating Kubernetes clusters who need to investigate application and infrastructure behavior, including at scale.

Paessler PRTG Network Monitor

Paessler describes PRTG as suited to small and medium IT infrastructures, with features for OT and IoT environments.

Pulse Intelligence suits analysts, junior CTI teams and SOC teams seeking a self-hosted threat intelligence workspace.

Sumo Logic

It suits teams needing cloud-based log management, including security teams considering Enterprise Suite.

It suits teams tracking Kubernetes and container health across infrastructure signals and workload changes.

LogicMonitor

LogicMonitor suits enterprises, IT teams, and MSPs managing complex hybrid environments across Linux, Windows, cloud, and on-premises systems.

Sensu Go

Sensu Go is suited to enterprise DevOps and SRE teams that need to automate monitoring across varied infrastructure.

SigNoz

SigNoz suits engineering teams monitoring applications and infrastructure across logs, metrics, traces, and exceptions.

VictoriaMetrics

It suits teams that need metrics monitoring and storage, or organizations building observability across metrics, logs, and traces.

OneUptime

OneUptime may suit teams that need monitoring, incident response, and observability together.