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Top 10 Best It Infrastructure Monitoring Software of 2026

Discover the top 10 best IT infrastructure monitoring software. Get real-time insights, efficient tools, and optimize performance. Explore now!

Alexander Schmidt

Alexander Schmidt

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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In modern IT environments, effective infrastructure monitoring is vital for maintaining system reliability, resolving issues proactively, and sustaining business operations. With a spectrum of tools ranging from cloud-native platforms to open-source solutions, identifying the best fit—tailored to diverse needs—signifies the difference between seamless performance and operational gaps, which this guide uncovers.

Quick Overview

  1. 1#1: Datadog - Cloud-native monitoring and analytics platform for infrastructure, applications, logs, and security.
  2. 2#2: Dynatrace - AI-powered full-stack observability for automatic discovery and monitoring of cloud-native infrastructure and apps.
  3. 3#3: New Relic - Full-stack observability platform providing real-time insights into infrastructure, applications, and user experiences.
  4. 4#4: Splunk - Unified observability and security platform for monitoring IT infrastructure through data analytics and machine learning.
  5. 5#5: SolarWinds - Comprehensive suite for network, server, and hybrid cloud infrastructure monitoring with performance analytics.
  6. 6#6: LogicMonitor - SaaS platform for automated discovery, monitoring, and troubleshooting of multi-cloud and on-premises IT infrastructure.
  7. 7#7: AppDynamics - Application intelligence platform that monitors business performance across infrastructure and applications.
  8. 8#8: Zabbix - Open-source enterprise-class solution for real-time monitoring of networks, servers, virtual machines, and cloud services.
  9. 9#9: Nagios - Robust monitoring system for hosts, services, and IT infrastructure with customizable plugins and alerting.
  10. 10#10: PRTG Network Monitor - User-friendly all-in-one tool for monitoring networks, bandwidth, servers, and other IT infrastructure components.

Tools were selected based on key factors including feature scope (e.g., cloud support, AI-driven analytics), quality and reliability, ease of use for varying technical skill levels, and overall value, ensuring a balanced and practical ranking for users.

Comparison Table

IT infrastructure monitoring is vital for ensuring performance, security, and efficiency, and selecting the right software requires comparing key features and capabilities. This table breaks down tools like Datadog, Dynatrace, New Relic, Splunk, SolarWinds, and others, highlighting differences in scalability, integrations, and cost to help readers find the best match for their needs.

1Datadog logo9.6/10

Cloud-native monitoring and analytics platform for infrastructure, applications, logs, and security.

Features
9.8/10
Ease
8.7/10
Value
8.2/10
2Dynatrace logo9.2/10

AI-powered full-stack observability for automatic discovery and monitoring of cloud-native infrastructure and apps.

Features
9.5/10
Ease
8.4/10
Value
8.1/10
3New Relic logo9.0/10

Full-stack observability platform providing real-time insights into infrastructure, applications, and user experiences.

Features
9.5/10
Ease
8.0/10
Value
7.5/10
4Splunk logo8.5/10

Unified observability and security platform for monitoring IT infrastructure through data analytics and machine learning.

Features
9.3/10
Ease
7.0/10
Value
7.8/10
5SolarWinds logo8.4/10

Comprehensive suite for network, server, and hybrid cloud infrastructure monitoring with performance analytics.

Features
9.2/10
Ease
7.5/10
Value
8.0/10

SaaS platform for automated discovery, monitoring, and troubleshooting of multi-cloud and on-premises IT infrastructure.

Features
9.2/10
Ease
7.9/10
Value
8.0/10

Application intelligence platform that monitors business performance across infrastructure and applications.

Features
8.9/10
Ease
7.1/10
Value
7.4/10
8Zabbix logo8.6/10

Open-source enterprise-class solution for real-time monitoring of networks, servers, virtual machines, and cloud services.

Features
9.4/10
Ease
6.8/10
Value
9.8/10
9Nagios logo7.8/10

Robust monitoring system for hosts, services, and IT infrastructure with customizable plugins and alerting.

Features
9.2/10
Ease
5.5/10
Value
8.5/10

User-friendly all-in-one tool for monitoring networks, bandwidth, servers, and other IT infrastructure components.

Features
9.2/10
Ease
8.3/10
Value
8.4/10
1
Datadog logo

Datadog

enterprise

Cloud-native monitoring and analytics platform for infrastructure, applications, logs, and security.

Overall Rating9.6/10
Features
9.8/10
Ease of Use
8.7/10
Value
8.2/10
Standout Feature

Watchdog AI: Automatically detects anomalies, correlates issues across infrastructure/logs/APM, and suggests remediation without manual rules.

Datadog is a comprehensive cloud observability platform specializing in IT infrastructure monitoring, providing real-time metrics, logs, traces, and synthetics from servers, containers, networks, databases, and cloud services like AWS, Azure, and GCP. It unifies data into customizable dashboards, advanced alerting, and AI-powered analytics for proactive issue detection and resolution. With hundreds of integrations and scalable architecture, it supports hybrid and multi-cloud environments at enterprise scale.

Pros

  • Vast ecosystem of 700+ integrations for seamless monitoring across diverse IT stacks
  • Intuitive, real-time dashboards and visualizations with drag-and-drop customization
  • AI-driven Watchdog for automatic anomaly detection and root cause analysis

Cons

  • Pricing scales expensively with usage and host count in large environments
  • Steep learning curve for advanced features and custom metrics
  • Alert fatigue possible without proper tuning due to high data volume

Best For

Large enterprises and DevOps teams managing complex, multi-cloud infrastructures needing full-stack observability and real-time insights.

Pricing

Free tier for basic use; Pro at $15/host/month (billed annually); Enterprise custom pricing with advanced features like SLOs and private locations.

Visit Datadogdatadoghq.com
2
Dynatrace logo

Dynatrace

enterprise

AI-powered full-stack observability for automatic discovery and monitoring of cloud-native infrastructure and apps.

Overall Rating9.2/10
Features
9.5/10
Ease of Use
8.4/10
Value
8.1/10
Standout Feature

Davis Causal AI for automated, context-aware root cause analysis without manual configuration

Dynatrace is an AI-powered observability platform that delivers full-stack monitoring for IT infrastructure, applications, microservices, and end-user experiences across hybrid and multi-cloud environments. It automatically discovers components, maps dependencies, and baselines performance using OneAgent for seamless instrumentation. The platform's Davis AI engine provides causal root cause analysis, anomaly detection, and predictive insights to minimize downtime and optimize operations.

Pros

  • AI-driven Davis engine for precise root cause analysis and automation
  • Comprehensive full-stack observability with auto-discovery and dependency mapping
  • Scalable for enterprise-grade environments with no sampling and real-time insights

Cons

  • High pricing suitable mainly for large enterprises
  • Steep learning curve for advanced customization and Davis AI features
  • Limited transparency in public pricing requires sales quotes

Best For

Large enterprises with complex hybrid/multi-cloud infrastructures needing AI-powered, proactive monitoring and deep analytics.

Pricing

Usage-based subscription starting at ~$0.10/hour per host or equivalent; full-stack plans from $21/user/month, with enterprise custom quotes.

Visit Dynatracedynatrace.com
3
New Relic logo

New Relic

enterprise

Full-stack observability platform providing real-time insights into infrastructure, applications, and user experiences.

Overall Rating9.0/10
Features
9.5/10
Ease of Use
8.0/10
Value
7.5/10
Standout Feature

Entity Explorer providing a dynamic, correlated map of all infrastructure entities and their relationships for instant troubleshooting.

New Relic is a comprehensive observability platform specializing in IT infrastructure monitoring, providing real-time metrics, logs, traces, and events from servers, containers, Kubernetes clusters, cloud services, and networks. It offers customizable dashboards, advanced querying via NRQL, and AI-driven insights through New Relic AI to detect anomalies and perform root cause analysis. Designed for full-stack visibility, it correlates infrastructure performance with application and end-user experiences in hybrid and multi-cloud environments.

Pros

  • Extensive integrations with 500+ technologies including AWS, Azure, Kubernetes, and Prometheus
  • Powerful NRQL querying language and customizable dashboards for deep infrastructure insights
  • AI-powered Applied Intelligence for proactive anomaly detection and incident management

Cons

  • Usage-based pricing can escalate quickly for high-volume data ingest
  • Steep learning curve for NRQL and advanced features
  • Dashboard performance can lag with massive datasets

Best For

Mid-to-large enterprises managing complex, hybrid cloud infrastructures requiring full-stack observability.

Pricing

Freemium tier available; paid plans are usage-based with $0.25-$0.30/GB ingested, plus Full Platform Users at $349/user/month for advanced features.

Visit New Relicnewrelic.com
4
Splunk logo

Splunk

enterprise

Unified observability and security platform for monitoring IT infrastructure through data analytics and machine learning.

Overall Rating8.5/10
Features
9.3/10
Ease of Use
7.0/10
Value
7.8/10
Standout Feature

Search Processing Language (SPL) enabling unparalleled flexibility in querying and analyzing unstructured machine data

Splunk is a powerful data platform specializing in collecting, indexing, and analyzing machine-generated data from IT infrastructure, including logs, metrics, and traces. It provides real-time monitoring, alerting, dashboards, and advanced analytics to detect issues, optimize performance, and ensure security across servers, networks, applications, and cloud environments. Widely used in enterprise IT operations, Splunk excels in turning vast amounts of unstructured data into actionable insights.

Pros

  • Exceptional scalability and handling of massive data volumes
  • Powerful Search Processing Language (SPL) for advanced querying and analytics
  • Comprehensive integrations with hundreds of IT tools, clouds, and apps

Cons

  • Steep learning curve due to complex SPL and configuration
  • High costs based on data ingestion, which can escalate quickly
  • Resource-intensive deployment requiring significant hardware or cloud resources

Best For

Large enterprises needing deep, real-time analytics on complex IT infrastructure data across hybrid environments.

Pricing

Ingestion-based pricing starting at ~$1.80/GB/month for Splunk Cloud; enterprise on-premises licenses are custom and often tens of thousands annually.

Visit Splunksplunk.com
5
SolarWinds logo

SolarWinds

enterprise

Comprehensive suite for network, server, and hybrid cloud infrastructure monitoring with performance analytics.

Overall Rating8.4/10
Features
9.2/10
Ease of Use
7.5/10
Value
8.0/10
Standout Feature

PerfStack cross-correlation timelines for pinpointing issues across multiple data sources in a single view

SolarWinds, through its Orion Platform, offers comprehensive IT infrastructure monitoring for networks, servers, applications, virtualization, and cloud environments. It provides real-time visibility, automated discovery, alerting, and customizable dashboards to help IT teams manage performance and troubleshoot issues proactively. The modular suite allows users to scale by adding specific tools like Network Performance Monitor (NPM) or Server & Application Monitor (SAM).

Pros

  • Highly customizable dashboards and reporting
  • Broad coverage across network, server, app, and cloud monitoring
  • Strong integration with third-party tools and active Thwack community support

Cons

  • Steep learning curve and complex initial setup
  • High licensing costs that scale with monitored elements
  • Dated user interface in some modules and past security incident concerns

Best For

Mid-to-large enterprises requiring scalable, in-depth monitoring across hybrid IT environments.

Pricing

Perpetual licenses or subscriptions starting at ~$1,500-$4,000/year for basic modules, scaling significantly based on monitored elements and add-ons.

Visit SolarWindssolarwinds.com
6
LogicMonitor logo

LogicMonitor

enterprise

SaaS platform for automated discovery, monitoring, and troubleshooting of multi-cloud and on-premises IT infrastructure.

Overall Rating8.6/10
Features
9.2/10
Ease of Use
7.9/10
Value
8.0/10
Standout Feature

AI-driven LM Envision platform for predictive analytics, anomaly detection, and automated root cause analysis across full-stack observability

LogicMonitor is a SaaS-based IT infrastructure monitoring platform designed for hybrid, multi-cloud, and on-premises environments, providing real-time visibility into servers, networks, applications, containers, and cloud services. It automates device discovery, monitoring, and alerting with over 2,000 pre-configured datasources and AI-driven anomaly detection to proactively identify issues. The platform emphasizes scalability, customizable dashboards, and integrations with tools like ServiceNow and Splunk for comprehensive observability.

Pros

  • Extensive automated discovery and 2,000+ pre-built monitoring templates for quick setup across diverse IT environments
  • Robust AI/ML-powered anomaly detection and root cause analysis for faster issue resolution
  • Strong support for hybrid/multi-cloud monitoring with seamless scalability

Cons

  • Pricing can be expensive for smaller teams due to per-device/resource billing model
  • Steep learning curve for advanced customizations and complex configurations
  • Limited options for very small-scale or free-tier deployments

Best For

Mid-to-large enterprises with complex hybrid IT infrastructures needing scalable, automated monitoring without hardware management.

Pricing

Quote-based pricing starting around $20-50 per device/host per month, with minimum commitments often $2,000+/month for mid-sized setups; no public tiers.

Visit LogicMonitorlogicmonitor.com
7
AppDynamics logo

AppDynamics

enterprise

Application intelligence platform that monitors business performance across infrastructure and applications.

Overall Rating8.2/10
Features
8.9/10
Ease of Use
7.1/10
Value
7.4/10
Standout Feature

Cognition Engine for autonomous AI-driven anomaly detection and root-cause remediation across the entire stack

AppDynamics, now part of Cisco, is a full-stack observability platform focused on application performance management (APM) with robust IT infrastructure monitoring capabilities, tracking servers, containers, networks, databases, and cloud resources in real-time. It uses AI-driven analytics, including the Cognition Engine, to detect anomalies, perform root-cause analysis, and correlate infrastructure metrics with business outcomes. This makes it suitable for complex, hybrid environments where application and infra health are tightly intertwined.

Pros

  • Deep full-stack visibility across apps, microservices, and infrastructure
  • AI-powered proactive alerting and root-cause analysis
  • Extensive integrations with cloud providers and DevOps tools

Cons

  • Steep learning curve and complex initial setup
  • High cost, especially for large-scale deployments
  • Resource-intensive agent deployment

Best For

Enterprise IT teams in complex hybrid/multi-cloud environments needing correlated app and infrastructure observability.

Pricing

Quote-based enterprise pricing, typically $100+ per CPU core or host/month, with tiers for production and development units.

Visit AppDynamicsappdynamics.com
8
Zabbix logo

Zabbix

other

Open-source enterprise-class solution for real-time monitoring of networks, servers, virtual machines, and cloud services.

Overall Rating8.6/10
Features
9.4/10
Ease of Use
6.8/10
Value
9.8/10
Standout Feature

Distributed proxies enabling secure, scalable monitoring across global data centers without performance bottlenecks

Zabbix is an enterprise-class, open-source distributed monitoring solution that tracks the performance and availability of IT components including networks, servers, cloud services, virtual machines, and applications. It offers real-time monitoring, customizable dashboards, alerting via multiple channels, and advanced automation features like auto-discovery and predictive analytics. Designed for scalability, it supports agent-based and agentless monitoring across millions of metrics without licensing costs.

Pros

  • Completely free and open-source with no usage limits
  • Highly scalable for large environments with proxy support
  • Extensive integrations and protocol support (SNMP, IPMI, JMX)

Cons

  • Steep learning curve and complex initial setup
  • Outdated user interface compared to modern alternatives
  • Requires significant configuration for advanced use

Best For

Technical teams in large enterprises needing a highly customizable, cost-free monitoring solution for complex IT infrastructures.

Pricing

Core open-source version is free; optional commercial support from Zabbix SIA starts at around $2,500/year for small setups.

Visit Zabbixzabbix.com
9
Nagios logo

Nagios

enterprise

Robust monitoring system for hosts, services, and IT infrastructure with customizable plugins and alerting.

Overall Rating7.8/10
Features
9.2/10
Ease of Use
5.5/10
Value
8.5/10
Standout Feature

Unparalleled plugin architecture with thousands of extensions for monitoring any device, service, or application

Nagios is a veteran open-source IT infrastructure monitoring platform that tracks hosts, services, networks, applications, and cloud resources using a plugin-based architecture. It excels in real-time alerting, performance data collection, and customizable dashboards to detect and resolve issues proactively. The commercial Nagios XI version enhances the core with a modern web UI, advanced reporting, and easier management.

Pros

  • Vast ecosystem of over 5,000 community plugins for monitoring virtually any IT component
  • Highly scalable and reliable for enterprise environments with proven track record since 1999
  • Open-source Nagios Core eliminates licensing costs for basic deployments

Cons

  • Steep learning curve with manual text-file configuration and Linux expertise required
  • Outdated core UI lacks intuitive visualizations and modern UX compared to competitors
  • Initial setup and maintenance demand significant time investment

Best For

Experienced sysadmins and IT teams in mid-to-large organizations needing deeply customizable, budget-friendly monitoring.

Pricing

Nagios Core is free and open-source; Nagios XI starts at $1,995 perpetual license for 7 nodes plus annual support (~20% of license cost).

Visit Nagiosnagios.com
10
PRTG Network Monitor logo

PRTG Network Monitor

enterprise

User-friendly all-in-one tool for monitoring networks, bandwidth, servers, and other IT infrastructure components.

Overall Rating8.5/10
Features
9.2/10
Ease of Use
8.3/10
Value
8.4/10
Standout Feature

Sensor-based monitoring with 250+ specialized sensors for granular, out-of-the-box tracking of virtually any IT component

PRTG Network Monitor is an all-in-one IT infrastructure monitoring solution that tracks networks, servers, applications, bandwidth, and cloud services using a flexible sensor-based architecture. It automatically discovers devices and offers over 250 sensor types for comprehensive monitoring of metrics like CPU, memory, traffic, and uptime. The tool provides customizable dashboards, interactive maps, real-time alerts, and detailed reporting to help IT teams maintain optimal performance and quickly resolve issues.

Pros

  • Extensive library of over 250 sensor types for broad IT coverage
  • Automatic device discovery and easy setup wizard
  • Flexible alerting via email, SMS, push, and integrations

Cons

  • Sensor-based licensing model scales costs quickly for large deployments
  • Web interface feels somewhat dated compared to modern competitors
  • High resource demands on the core server in very large environments

Best For

SMBs and mid-sized enterprises seeking scalable, sensor-driven monitoring for hybrid IT environments without mandatory subscriptions.

Pricing

Free for 100 sensors; paid perpetual licenses start at $1,799 for 500 sensors plus ~20% annual maintenance.

Conclusion

In the landscape of IT infrastructure monitoring, Datadog, Dynatrace, and New Relic rise as the top performers, each offering unique strengths. Datadog leads with its robust cloud-native platform, unifying infrastructure, application, logs, and security monitoring. Dynatrace impresses with AI-driven full-stack observability, while New Relic excels in real-time insights spanning infrastructure, applications, and user experiences—all strong choices, but Datadog stands out as the overall leader.

Datadog logo
Our Top Pick
Datadog

Explore Datadog today to elevate your infrastructure monitoring, leveraging its seamless integration and comprehensive capabilities to keep your systems optimized and secure.