Best server monitoring software for MSPs in 2026

MSPs need server monitoring software with multi-tenant architecture, flexible per-client or per-technician pricing, PSA and ticketing integration, white-label options, and alerting that scales across many client environments without multiplying admin overhead.

1 of 15 products in this category match the MSP filter and are highlighted below.

Fit for MSPs

Checkmk logo

Checkmk

Host-based · Cloud / On-prem · Free trial

Checkmk bridges the gap between open-source server monitoring and commercial platforms: the Raw Edition is genuinely free with no host limits, while auto-discovery and rule-based configuration make it faster to deploy than Zabbix or Nagios for teams with Linux administration skills.

Best for: IT and DevOps teams managing heterogeneous server environments (Windows, Linux, and containers) that want enterprise monitoring depth without per-host subscription costs. The Raw Edition fits budget-c

Other server monitoring software

The rest of the server monitoring software category, listed because the MSP filter above did not select them. Worth reading when the highlighted options do not fit.

Datadog Infrastructure logo

Datadog Infrastructure

Host-based · Cloud · Free trial

Datadog Infrastructure is the dominant cloud-native monitoring platform with 900+ integrations and unified metrics-traces-logs correlation, but per-host pricing that looks simple at $15-23/host/month masks custom metric overages and module sprawl that push real bills 2-4x higher.

Dynatrace logo

Dynatrace

Custom quote · Cloud · Free trial

Dynatrace is the most automated full-stack observability platform available (OneAgent auto-discovers and instruments everything from infrastructure through application code through user experience with AI-powered root cause analysis), but the premium pricing and enterprise sales cycle make it a poor fit for SMBs.

View profile$7 per month per host
LogicMonitor logo

LogicMonitor

Custom quote · Cloud

LogicMonitor is a SaaS-based hybrid monitoring platform with 3,000+ integrations and AI-powered alerting that covers servers, cloud, network, and containers from one console, but the hybrid unit pricing model requires careful cost modeling before commitments.

ManageEngine OpManager logo

ManageEngine OpManager

Custom quote · Cloud / On-prem · Free trial

ManageEngine OpManager provides on-premises server and network monitoring with published pricing from ~$245 for 10 devices, a practical mid-market choice for IT teams that want to evaluate costs before talking to sales, with the caveat that add-ons for NetFlow, firewall, and APM push the real bill higher.

Nagios XI logo

Nagios XI

Custom quote · On-prem · Free trial

Nagios XI is the commercial server monitoring platform built on the Nagios Core engine with 4,000+ community plugins, offering perpetual licensing and complete on-premises deployment, but requiring genuine Linux administration skills and manual configuration that modern alternatives have automated.

New Relic logo

New Relic

Usage-based pricing · Cloud · Free trial

New Relic provides full-stack observability (infrastructure, APM, logs, browser, and mobile) with a usage-based pricing model that charges per ingested GB rather than per host, making it price-competitive for large server fleets but unpredictable when data volumes spike.

Pandora FMS logo

Pandora FMS

Custom quote · Cloud / On-prem · Free trial

Pandora FMS is an on-premises monitoring platform that combines server, network, and application monitoring with a Community Edition that handles up to 100 agents free, a viable alternative for organizations that need self-hosted monitoring without Zabbix's learning curve, though the Enterprise Edition pricing requires sales engagement.

Sematext Cloud logo

Sematext Cloud

Usage-based pricing · Cloud · Free trial

Sematext Cloud is a lightweight observability platform that combines infrastructure monitoring, log management, and real user monitoring at 50-70% less than Datadog: purpose-built for teams that need unified observability without enterprise platform complexity or cost.

Sensu Go logo

Sensu Go

Custom quote · Cloud / On-prem · Free trial

Sensu Go is an API-driven monitoring pipeline designed for infrastructure-as-code teams that need to treat monitoring as programmable infrastructure rather than a GUI-configured tool: strongest for organizations running multi-cloud and containerized workloads where traditional agent-based monitoring breaks down.

Site24x7 logo

Site24x7

Host-based · Cloud · Free trial

Site24x7 bundles server monitoring with website uptime, APM, network, and cloud monitoring in a single SaaS platform starting at $9/month: delivering breadth that competitors charge 3-5x more for, with the tradeoff of monitor-credit complexity and a cluttered UI.

SolarWinds NPM logo

SolarWinds NPM

Custom quote · On-prem

SolarWinds NPM is primarily a network monitoring platform, but its server monitoring capabilities through node polling and PerfStack correlation make it relevant for teams already running Orion, though organizations needing dedicated server monitoring should evaluate SolarWinds SAM instead.

SolarWinds SAM is the on-premises application and server monitoring workhorse that pairs with Orion NPM to give Windows-centric IT ops teams deep visibility into 1,200+ application templates, but the SQL Server dependency and element-based licensing require careful capacity planning.

VMware Aria Operations logo

VMware Aria Operations

Custom quote · Cloud / On-prem

VMware Aria Operations (formerly vRealize Operations) is the purpose-built monitoring and capacity planning platform for VMware vSphere environments: unmatched for VM right-sizing, capacity forecasting, and vSAN monitoring, but limited outside the VMware ecosystem and complicated by Broadcom's acquisition changes.

Zabbix logo

Zabbix

Open source · Cloud / On-prem · Free trial

Zabbix is the most capable fully open-source server monitoring platform available (zero licensing cost at any scale, with enterprise features like auto-discovery, distributed monitoring, and template-based configuration that commercial tools charge thousands for), but the learning curve is steep and the UI shows its age.

Common questions about server monitoring software for MSPs

What server monitoring software capabilities do MSPs need?

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Multi-tenant dashboards with per-client isolation, PSA and ticketing integration, white-label portals, per-technician or per-endpoint pricing with volume discounts, automated alerting with an escalation path, and reporting that works as a client deliverable.

How should MSPs evaluate server monitoring software pricing?

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Compare per-technician pricing against per-endpoint pricing using your real endpoint-to-technician ratio, then add integration costs, add-on modules, and any minimum commitment before ranking the options.

Can MSPs use the same server monitoring software as internal IT teams?

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Some vendors serve both markets, but multi-tenancy, white-labeling, and PSA integration usually sit in MSP-tier plans rather than standard ones. Products built for a single internal IT estate often have no multi-tenant model at all.

Continue researching server monitoring software