Infrastructure Monitoring Ledger 2026: 20 Platforms Scored

How the Infrastructure Monitoring Ledger scores 20 platforms: fixed anchors, public evidence only, a product security record, one scale for all licences.

Broadcom DX NetOps and DX UIM are the deepest high-end suite here, with topology root cause at huge scale, but deals are subscription-only, high minimums.

Centreon is a European open-core platform shipping twice a year on schedule, with low lock-in and strong VMware-exit coverage but no flow or log analysis.

Checkmk has the cleanest delivery record here and Proxmox monitoring since 2021, but flow analysis still leans on ntopng and config backup is missing.

Elastic brings search, logs and machine learning to monitoring with a strong delivery record, but network-device and hypervisor depth remain thin.

Grafana Labs offers a full self-hosted observability stack with the best release record here, but lacks network management and topology root cause.

IBM folds Netcool and AIOps into Concert Operate on OpenShift, strong on network scale and on-time delivery, but heavy, quote-only and without Proxmox.

Icinga builds a modular, fully GPL stack with a steady, honest record, but graphs, logs, flows and network config live in other tools buyers must run.

LibreNMS is a volunteer-run GPLv3 network monitor with monthly releases and almost no lock-in, but no company, little funding and thin server depth.

ManageEngine is folding OpManager and its sister modules into one Nexus suite with local and cloud LLM features on top.

Microsoft keeps SCOM as a long-supported on-premises engine for Windows estates while steering new monitoring to Azure Monitor and Arc.

Nagios XI is modernising around Nagios Core with Proxmox and XCP-ng wizards and easy exit, but most releases are incremental and there is no ML.

Netdata gives per-second, zero-config monitoring with ML on every metric and strong Proxmox coverage, but network, logs and multi-tenancy are thin.

OpenNMS offers deep free network, event and scale capability and delivered every 2023-2026 promise, but release pace slowed and it needs specialist skills.

Opsview, rebuilt by ITRS on microservices, adds Proxmox, AHV and AI hooks with mostly on-time releases, and is strong on business views and multi-tenancy.

WhatsUp Gold is a mature Windows-based network monitor with perpetual licences, but releases are incremental and 2024 brought two exploited flaws.

Prometheus is the metrics engine much of the market builds on, delivering on target with no owner who could change the licence, but it is not a full suite.

Paessler is modernising PRTG around v2 sensors, cross-platform probes and acquired topology and configuration tools, while extending into OT.

ScienceLogic Skylar One is one of the broadest AIOps platforms here and ships on schedule, but it had an exploited zero-day in 2024 and forces OS upgrades.

SolarWinds is turning its Orion estate into a subscription self-hosted observability suite with an AI agent and incident response on top.

Zabbix has the most transparent record here, with a public roadmap, regular LTS releases and strong scale; buyers add flow, config backup and topology.