Best Hardware Monitoring Tools in 2026

Centreon

Centreon suits IT teams monitoring servers, networks, applications, and cloud or edge infrastructure.

Checkmk

Checkmk suits teams monitoring infrastructure across cloud, hybrid, and data center environments, including servers, networks, and containers.

Pokesensor

It suits people who want local CPU, GPU, memory, and disk monitoring across Windows, macOS, or Linux.

ManageEngine OpManager

OpManager suits teams monitoring network devices and servers in a self-hosted deployment.

SuperDoctor 5 suits administrators monitoring Supermicro servers in data centers who need hardware status, alerts, and remote management on Linux or Windows.

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.

smartmontools suits users who want SMART health information, device self-tests, or ongoing drive monitoring and warnings.

It suits Windows users who want to tune graphics cards from different brands and monitor performance while gaming.

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

PA File Sight

It suits organizations that need file access auditing, ransomware monitoring, or data loss controls on their own servers.

Icinga

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

AIDA64 Extreme suits home users who want detailed PC information and monitoring.

Paessler PRTG Network Monitor

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