List of the Top 25 IT Infrastructure Monitoring Tools for Linux in 2025

New Relic offers sophisticated monitoring solutions for Cloud and Infrastructure as a Service (IaaS) specifically designed to meet the demands of large enterprises. Our comprehensive platform consolidates information from your IaaS and Cloud service providers, enabling real-time oversight, automated notifications, and in-depth performance analysis. Boost operational efficiency using eBPF instrumentation through New Relic eAPM, and utilize personalized dashboards to maximize resource management, manage expenses, and guarantee the dependability of your infrastructure.

Gain complete insight into the performance of your cloud infrastructure, regardless of scale, with easy access to all your metrics in a single location to enhance efficiency. The Groundcover platform is designed specifically for cloud-native environments, providing robust monitoring capabilities that allow for immediate visibility into the health and performance of your infrastructure, all with a streamlined deployment process. Optimize troubleshooting - as a centralized resource for all your infrastructure, application, and customer metrics, it enables you to query and analyze your cloud setups using real-time data and comprehensive insights across your entire stack. Store everything effortlessly - retain any volume of metrics without the stress of cardinality or retention constraints. Your subscription pricing will not be impacted by the level of detail in the metrics you choose to store or analyze.

ManageEngine OpManager is an all-encompassing solution for monitoring IT infrastructure, aimed at assisting organizations in maintaining peak performance and reliability throughout their networks. It offers real-time oversight for essential IT assets, including servers, switches, routers, firewalls, storage systems, and virtual environments. Featuring sophisticated capabilities like automated network discovery, customizable dashboards, smart alerting, and performance analytics, OpManager enables IT teams to identify and address problems proactively, preventing disruptions to business activities. Its user-friendly interface, scalability, and smooth compatibility with various IT management tools position it as an excellent option for enterprises in need of consolidated visibility and control over their infrastructure.

NinjaOne delivers comprehensive monitoring of IT infrastructures encompassing servers, endpoints, and networks. This solution persistently observes performance, availability, and security indicators. Tailorable alerts keep technicians informed of potential problems before they affect users. The platform features dashboards that offer an all-encompassing view of infrastructure well-being. Additionally, it utilizes historical data and trend analysis to aid in capacity management. By integrating with automation tools, it enables swift resolution of issues, allowing IT teams to effectively monitor their infrastructure with reliability and scalability.

Site24x7 offers an integrated cloud monitoring solution designed to enhance IT operations and DevOps for organizations of all sizes. This platform assesses the actual experiences of users interacting with websites and applications on both desktop and mobile platforms. DevOps teams benefit from capabilities that allow them to oversee and diagnose issues in applications and servers, along with monitoring their network infrastructure, which encompasses both private and public cloud environments. The comprehensive end-user experience monitoring is facilitated from over 100 locations worldwide, utilizing a range of wireless carriers to ensure thorough coverage and insight into performance. By leveraging such extensive monitoring features, organizations can significantly improve their operational efficiency and user satisfaction.

Grafana Labs provides an open and composable observability stack built around Grafana, the leading open source technology for dashboards and visualization. Recognized as a 2025 Gartner® Magic Quadrant™ Leader for Observability Platforms and positioned furthest to the right for Completeness of Vision, Grafana Labs supports over 25M users and 5,000+ customers. Grafana Cloud is Grafana Labs’ fully managed observability platform designed for scale, intelligence, and efficiency. Built on the open-source LGTM Stack—Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics—it delivers a complete, composable observability experience without operational overhead. Grafana Cloud leverages machine learning and intelligent data management to help teams optimize performance and control costs. Features like Adaptive Metrics and cardinality management automatically aggregate high-volume telemetry data for precision insights at a fraction of the cost. With AI-driven alerting and incident correlation, teams can detect anomalies faster, reduce alert fatigue, and focus on what matters most—system reliability and user experience. Grafana Cloud supports OLAP-style analysis through integrations with analytical databases and data warehouses, allowing teams to visualize and correlate multi-dimensional datasets alongside observability data. Seamlessly integrated with OpenTelemetry and hundreds of data sources, Grafana Cloud provides a single pane of glass for monitoring applications, infrastructure, and digital experiences across hybrid and multi-cloud environments. Backed by Grafana Labs’ global expertise and trusted by 5,000+ customers, it empowers organizations to achieve observability at scale—open, intelligent, and future-ready.

Pandora FMS boasts over 50,000 installations worldwide, making it a comprehensive monitoring solution that addresses various traditional monitoring sectors such as servers, networks, applications, logs, synthetic transactions, remote management, and inventory. This platform enables swift identification and resolution of issues, effectively scaling to accommodate both on-premise and multi-cloud environments. With Pandora FMS, users can leverage their entire IT infrastructure and analytical tools to tackle even the most elusive problems. Additionally, it offers extensive control over a wide range of technologies and applications through its collection of more than 500 plugins, which support systems like SAP, Oracle, Lotus, Citrix, Jboss, VMware, AWS, and SQL Server. Consequently, organizations can ensure optimal performance and reliability across their entire technology ecosystem.

FirstWave’s NMIS acts as a robust network management system, encompassing fault detection, performance monitoring, configuration oversight, performance visualizations, and alerts based on specific thresholds. It employs business rules that facilitate tailored notification policies, compatible with various notification methods. Additionally, FirstWave empowers its partners, which include some of the largest telecommunications companies and managed service providers worldwide, to safeguard their clientele against cyber threats, all while swiftly expanding their cybersecurity service revenues on a significant scale. Overall, FirstWave delivers a thorough and integrated solution for network discovery, management, and cybersecurity, catering to its global partners. This holistic approach ensures that partners can effectively combat evolving cyber threats while managing their networks efficiently.

Are you overwhelmed by managing various tools for monitoring your servers and websites? Introducing Xitoring, an innovative SaaS solution that simplifies your infrastructure management. With a single command in the CLI, you can effortlessly establish extensive monitoring for numerous servers and websites in just a few minutes—eliminating the need for complicated setups. At the heart of Xitoring lies Xitogent, a nimble agent that gathers essential performance metrics directly from your servers. This capability provides you with real-time visibility into system performance, allowing you to spot potential issues before they escalate. By automating everyday tasks, Xitoring frees up your time and energy, enabling you to concentrate on driving innovation. Our worldwide network of probing nodes ensures that your systems are monitored continuously. Whether it’s detecting network failures or pinpointing resource shortages, we identify irregularities immediately and send alerts to the appropriate personnel through customizable notifications. This proactive stance not only reduces downtime but also improves overall reliability and enhances customer satisfaction. As a result, you can maintain a robust infrastructure while focusing on growing your business.

Pulseway is a comprehensive remote monitoring and management (RMM) solution designed for IT departments and managed service providers (MSPs), granting users full control over their IT environments. The software is user-friendly and can be deployed rapidly, ensuring that IT challenges are detected, tracked, and addressed promptly. With the Pulseway dashboard, users benefit from extensive visibility, sophisticated automation capabilities, remote management options, as well as OS and third-party patch management. Additionally, it offers network monitoring, IT automation, custom reporting, complete command traceability, and email notifications, among various other functionalities. The platform also provides optional add-ons for endpoint protection, business management (PSA), backup and disaster recovery solutions, along with integrations with leading antivirus providers, enhancing the efficiency and effectiveness of your IT operations. Each day, more than 6,000 customers globally rely on Pulseway to oversee their IT infrastructure, making it a trusted choice in the industry. To experience its capabilities, you can sign up for a complimentary 14-day trial.

OpManager Plus is an all-encompassing IT Infrastructure Management solution that equips IT administrators with a unified dashboard to oversee and control their complete IT ecosystem. With its extensive full-stack functionality, it enables administrators to monitor all seven layers of infrastructure, encompassing servers, networks, IP addresses, switch ports, storage devices, applications, and firewall settings. This comprehensive oversight empowers admins to meticulously assess performance, swiftly identify potential issues, troubleshoot efficiently, and optimize resource allocation. Furthermore, it enhances compliance and security measures, streamlines IT processes, and facilitates integration with various tools. Ultimately, OpManager Plus stands out as a robust instrument that fosters the creation of a stable, secure, and efficient IT environment, ensuring that organizations can respond effectively to the challenges of modern IT management. Its versatility makes it an invaluable asset for any IT team.

Datadog serves as a comprehensive monitoring, security, and analytics platform tailored for developers, IT operations, security professionals, and business stakeholders in the cloud era. Our Software as a Service (SaaS) solution merges infrastructure monitoring, application performance tracking, and log management to deliver a cohesive and immediate view of our clients' entire technology environments. Organizations across various sectors and sizes leverage Datadog to facilitate digital transformation, streamline cloud migration, enhance collaboration among development, operations, and security teams, and expedite application deployment. Additionally, the platform significantly reduces problem resolution times, secures both applications and infrastructure, and provides insights into user behavior to effectively monitor essential business metrics. Ultimately, Datadog empowers businesses to thrive in an increasingly digital landscape.

Monitoring IT performance extends beyond simply tracking CPU, memory, and network usage. With eG Enterprise, the focus shifts to enhancing the user experience, which becomes a pivotal element of your IT management and monitoring approach. This platform provides the capability to evaluate users' digital experiences and offers comprehensive insights into the performance of the entire application delivery pipeline—from the underlying code to user interactions, encompassing both data centers and cloud environments—accessible through a unified interface. Additionally, eG Enterprise allows for the correlation of performance metrics across various domains, enabling proactive identification of underlying issues. Leveraging machine learning and analytical tools, IT teams can make informed decisions regarding optimization and resource allocation for anticipated growth. Consequently, this leads to more satisfied users, heightened productivity, increased IT operational efficiency, and measurable business returns. Moreover, eG Enterprise is versatile in deployment, being available for both on-premise installation and as a Software as a Service (SaaS) offering. Start your journey towards enhanced IT performance by signing up for a free trial of eG Enterprise today, and experience the transformation firsthand.

Checkmk serves as a robust IT monitoring solution that empowers system administrators, IT managers, and DevOps teams to swiftly detect and address problems within their entire IT ecosystem, encompassing servers, applications, networks, storage, databases, and containers. Over 2,000 commercial clients globally, along with a multitude of open-source users, rely on Checkmk for their daily monitoring needs. Some of the key features of the product include service state monitoring with nearly 2,000 pre-configured checks, event and log monitoring, comprehensive metric tracking with dynamic graphing and long-term storage capabilities, as well as in-depth reporting that covers accessibility and service level agreements (SLAs). Additionally, Checkmk offers flexible notification options accompanied by automated alert management, monitoring for complex systems and business processes, a thorough inventory of both software and hardware, and a graphical, rule-based configuration that facilitates automated service discovery. The primary applications of Checkmk encompass various monitoring activities, including server, network, application, database, storage, cloud, and container monitoring. This versatility makes it an essential tool for organizations seeking to enhance their IT infrastructure's reliability and performance. By utilizing Checkmk, teams can ensure that their systems are always running optimally and can respond proactively to potential issues before they escalate.

XEOX is a comprehensive cloud-based tool designed for the remote management and monitoring of IT environments, featuring capabilities such as patch management, secure remote access, a configuration management database (CMDB) and inventory unit, software distribution, and network management, among others. This platform serves as a centralized hub for overseeing all servers and computers within an organization, while also enabling effective tracking of both inventory and software assets. By automating repetitive tasks, XEOX streamlines IT management and support operations, allowing teams to focus on more complex issues. The tool was developed to enhance IT management by providing a modern, user-friendly interface that ensures quick access from any location. Additionally, XEOX contributes to cost savings by minimizing expensive help desk inquiries and proactively notifying IT staff of potential issues for prompt resolution. With its task automation features, it empowers IT support teams to concentrate on intricate challenges, thereby improving overall efficiency. Ultimately, XEOX represents a significant advancement in the way organizations manage their technology resources.

CloudRadar offers comprehensive monitoring services designed for both public and private servers, networks, devices, cloud environments, and websites. The platform ensures quick implementation through a guided setup process and employs best-practice alert types to enhance user experience. Users receive immediate notifications of outages or other critical issues via a notification tool that operates through seven distinct channels. Additionally, CloudRadar enables users to establish unlimited checks per host, providing the flexibility to customize alert thresholds according to their needs. Designed with simplicity in mind, CloudRadar features an intuitive interface that clearly displays all essential monitoring metrics. This user-friendly platform caters to both System Administrators and IT managers, allowing them to oversee their entire infrastructure from a single, cohesive interface. Furthermore, CloudRadar provides in-depth insights into resources that are located in remote settings, office environments, or cloud services, ensuring users have a comprehensive view of their IT landscape.

InsightCat is a comprehensive platform designed for effective hardware and software monitoring, enabling users to search, analyze, aggregate, and summarize system metrics seamlessly from a single interface. It was crafted with simplicity in mind, catering to the primary needs of DevOps and SecOps professionals, such as system administrators and IT specialists, focusing on issues like infrastructure monitoring and security log management. This solution empowers users to conduct thorough infrastructure monitoring and swiftly identify and rectify anomalies to prevent future occurrences. Additionally, it offers synthetic monitoring, ensuring that web services are continuously monitored around the clock, allowing for early detection of critical downtimes. The log management feature is robust, while a smart alerting and escalation system keeps your team updated on any unusual activity, spikes, or errors, fostering a proactive approach to system health. Overall, InsightCat provides a unified solution to safeguard and optimize your infrastructure efficiently.

Netreo stands out as a premier full-stack platform for managing and observing IT infrastructure. It serves as a comprehensive source of truth for proactive monitoring of performance and availability across extensive enterprise networks, infrastructures, and applications. Our platform is designed to cater to the needs of: IT executives, who benefit from complete visibility into business services, down to the underlying infrastructure and networks that sustain them. IT Engineering teams, who utilize it as a decision-making tool to effectively plan and design modern solutions. IT Operations groups, who gain real-time insights into issues within their environments, allowing them to identify bottlenecks and understand their impact on users. These valuable insights extend to mixed systems and vendor environments that are dynamic and ever-evolving. With ongoing support for over 350 integrations, we continue to expand our partnerships with network, storage, virtualization, and server vendors. As a result, organizations can adapt seamlessly to the complexities of their IT landscapes.

Nagios Core serves as the foundational monitoring and alerting engine for numerous development projects within the Nagios ecosystem. Acting as the event scheduler, processor, alert manager, and monitoring tool, it efficiently oversees various system components. To enhance its functionality, Nagios Core offers several APIs that developers can use for additional tasks. Built in C for optimal performance, it is specifically designed to operate seamlessly on Linux and other Unix-like operating systems. This robust architecture allows for extensive customization and scalability to meet diverse monitoring needs.

Specialized Managed Hosting Services for Infrastructure. Experience the benefits of single-tenant hosting designed to enhance performance and guarantee exceptional uptime. By opting for Rackspace Managed Hosting solutions, you gain access to a team of experts from a leading managed hosting provider who will oversee your infrastructure. This also leads to improved performance, greater control, and enhanced security, making single-tenant dedicated hosting environments ideal for mission-critical and I/O-intensive applications, all with 24/7 support. While every organization aims for seamless IT operations, the reality is that your IT team often faces inefficiencies due to the burdens of routine maintenance, vendor management, and daily operational tasks. Leveraging our extensive experience as a dedicated hosting provider, we can help you manage vital processes that you may be unable or unwilling to tackle yourself, thereby maximizing the return on your IT investments. Our partnership allows your IT team to concentrate on strategic projects, freeing them from the constraints of operational difficulties. This shift not only boosts productivity but also enables innovation to thrive within your organization.

VirtualMetric is a cutting-edge telemetry pipeline and security monitoring platform designed to provide enterprise-level data collection, analysis, and optimization. Its flagship solution, DataStream, simplifies the process of collecting and enriching security logs from a variety of systems, including Windows, Linux, and MacOS. By filtering out non-essential data and reducing log sizes, VirtualMetric helps organizations cut down on SIEM ingestion costs while improving threat detection and response times. The platform’s advanced features, such as zero data loss, high availability, and long-term compliance storage, ensure businesses can handle increasing telemetry volumes while maintaining robust security and compliance standards. With its comprehensive access controls and scalable architecture, VirtualMetric enables businesses to optimize their data flows and bolster their security posture with minimal manual intervention.

Telegraf serves as an open-source server agent designed to efficiently gather metrics from various sensors, stacks, and systems. Acting as a plugin-centric agent, it not only collects but also transmits metrics and events from a diverse array of sources including systems, databases, and IoT devices. Engineered in Go, it compiles into a single binary, requiring no external dependencies and consuming minimal memory. Telegraf supports a vast range of input sources, allowing for the seamless writing of data to numerous output destinations. With its plugin architecture, it is effortlessly extendable for both data collection and output purposes. Additionally, Telegraf boasts over 300 plugins developed by community data experts, making the collection of metrics from your endpoints a straightforward task. This flexibility and community support make Telegraf an invaluable tool for monitoring and performance analysis.

Edge Delta introduces a groundbreaking approach to observability, being the sole provider that processes data at the moment of creation, allowing DevOps, platform engineers, and SRE teams the flexibility to direct it wherever needed. This innovative method empowers clients to stabilize observability expenses, uncover the most valuable insights, and customize their data as required. A key feature that sets us apart is our distributed architecture, which uniquely enables data processing to occur at the infrastructure level, allowing users to manage their logs and metrics instantaneously at the source. This comprehensive data processing encompasses: * Shaping, enriching, and filtering data * Developing log analytics * Refining metrics libraries for optimal data utility * Identifying anomalies and activating alerts Our distributed strategy is complemented by a column-oriented backend, facilitating the storage and analysis of vast data quantities without compromising on performance or increasing costs. By adopting Edge Delta, clients not only achieve lower observability expenses without losing sight of key metrics but also gain the ability to generate insights and initiate alerts before the data exits their systems. This capability allows organizations to enhance their operational efficiency and responsiveness to issues as they arise.

This application offers a comprehensive summary of your server environment while also assisting in reducing operational monitoring costs by forecasting potential bottlenecks within your virtualized setup. Additionally, it allows for the creation of alerts based on specific policies, capacity assessments, and predictions regarding load. The following virtualization platforms can be utilized with this tool: - IBM Power Systems - VMware - Nutanix - Proxmox - Huawei FusionCompute - Oracle VM - Oracle Solaris LDOM and CDOM, including the Global Zone - oVirt / Red Hat Virtualization (RHV) - Microsoft Windows Server and Hyper-V - XenServer and Citrix Hypervisor - Hitachi Compute Blade Moreover, it supports various cloud services such as Amazon Web Services, Google Cloud, and Microsoft Azure, along with container orchestration platforms like Kubernetes and Red Hat OpenShift, as well as Apache CloudStack. Lastly, the tool is compatible with several databases, including PostgreSQL, Oracle Database, and Microsoft SQL Server, ensuring a wide range of applications for users.

NamLabs Technologies, established in 2014 in India, is a software company that offers a comprehensive software suite known as Atatus. Atatus serves as a Software-as-a-Service (SaaS) platform and is designed as a unified monitoring solution, which also allows for demo access. This Application Performance Management tool encompasses various features, including complete transaction diagnostics, performance management, root-cause analysis, server performance assessment, and the ability to trace individual transactions. Additionally, our product lineup features Real-User Monitoring, Synthetic Monitoring, Infrastructure Monitoring, and API Analytics, all backed by guaranteed customer support available 24/7. We pride ourselves on delivering exceptional service to enhance user experience.