24 Beste Systemüberwachungstools im Test 2026

Atera offers a single platform that brings together system-monitoring, alerting, patching and remote management—making it a solid fit if you manage IT infrastructure for a small business or MSP and want a clearer view of what your devices are doing. It appeals especially to IT teams who juggle servers, endpoints and networks and need timely visibility when CPU load or disk space start creeping up.

Why I Picked Atera

I picked Atera for its robust Remote Monitoring and Management (RMM) capabilities, which are crucial for system monitoring. Atera allows you to continuously track key metrics like device availability, CPU, RAM, and disk usage. This ensures your team stays ahead of potential issues with real-time alerts and automated responses, addressing common challenges in system performance and resource management.

Atera Key Features

In addition to its RMM capabilities, Atera offers:

• Patch Management: Automatically updates and patches systems to maintain security and performance.
• Network Discovery: Identifies and monitors all devices connected to your network, providing a comprehensive overview.
• IT Automation: Custom scripts and automation workflows reduce manual tasks and enhance productivity.
• Helpdesk Integration: Seamlessly integrates with ticketing systems to streamline issue resolution.

Atera Integrations

Atera integrates with popular platforms such as Microsoft Teams, Slack, Zapier, Bitdefender, Acronis, Splashtop, Domotz, and Cynet. These integrations enhance its functionality and provide a cohesive IT management experience.

Checkmk offers a comprehensive solution for IT professionals seeking a reliable system monitoring tool that supports both cloud and on-premises environments. Designed to accommodate diverse IT infrastructures, Checkmk appeals to businesses in need of monitoring applications, networks, and servers with ease. By automating monitoring processes and providing in-depth insights, it addresses challenges like unexpected downtime and resource inefficiencies.

Why I Picked Checkmk

I picked Checkmk for its ability to provide end-to-end monitoring across complex IT environments. The tool's automation features, such as host lifecycle management and auto-registration, simplify the setup and maintenance of dynamic systems. Additionally, its extensive plugin support, with over 2,000 plugins, ensures seamless monitoring across various platforms. These capabilities make Checkmk an excellent choice for organizations looking to maintain high performance and availability in their IT infrastructure.

Checkmk Key Features

In addition to end-to-end complex IT monitoring, Checkmk offers:

• Log Monitoring: Combines metrics and log data to quickly identify issues, reducing operator overload.
• Business Process Monitoring: Maps application dependencies to monitor key business processes, providing real-time and historical insights.
• Custom Dashboards: Allows users to create interactive graphs and tailored views for better visualization of IT health.
• Smart Alerting: Offers targeted notifications and integrates with ITSM systems to manage incidents effectively.

Checkmk Integrations

Native integrations include APC, Brocade, Cisco Systems, Dell, Fujitsu, Hewlett Packard Enterprise, IBM, Microsoft SQL Server, Oracle Database, and VMware ESX.

Sentry is an open-source platform that offers error-tracking capabilities across various applications, helping developers identify, triage, and resolve issues efficiently. Its prowess in delivering real-time insights into application errors and their root causes makes it particularly adept at the "best for real-time error tracking" title.

Why I Picked Sentry: In the process of selecting the most proficient tools for error tracking, Sentry consistently rose to prominence in my evaluations. What sets it apart is its capability to provide immediate visibility into errors, making debugging quicker and more efficient.

I determined that for developers who value real-time insights and rapid resolution of issues, Sentry stands out as the best choice for real-time error tracking.

Standout Features & Integrations:

Sentry shines with its stack trace details, helping pinpoint the exact line of code causing issues. Its release tracking feature provides a clear view of when new errors are introduced, enhancing the post-deployment monitoring process.

Furthermore, Sentry offers integrations with popular platforms and tools, including GitHub, Slack, and Jira, ensuring streamlined error management.

PRTG is a comprehensive system monitoring tool designed to help you oversee your entire IT infrastructure. It provides real-time insights into your network's health, performance, and security, enabling you to detect and address issues promptly. 

Why I Picked PRTG: One of the key features of PRTG is its customizable alerts and data visualization. You can set specific thresholds for various metrics, and PRTG will notify you immediately when these are breached. This proactive approach allows your team to respond swiftly to potential problems, minimizing downtime and maintaining system reliability.

I also like its simple, centralized system monitoring approach: It gives you a holistic view of system health and performance. PRTG tool enables you to monitor all aspects of your IT infrastructure, from individual devices to entire networks. This comprehensive oversight helps in identifying issues that might not be apparent when examining components in isolation, facilitating more effective troubleshooting and maintenance.

Standout Features & Integrations:

Other features include real-time monitoring, customizable dashboards, historical data analysis, distributed monitoring, flexible alerting options, mobile access, remote probes, auto-discovery of devices, SNMP monitoring, WMI and Windows performance counters, SSH monitoring, and HTTP request monitoring.

Integrations include AWS, Cisco, Dell Technologies, HPE, VMware, ServiceNow, Check Point, Sonicwall, NetApp, Fujitsu, Lansweeper, and Martello.

For IT professionals seeking a reliable system monitoring solution, Site24x7 provides full-stack infrastructure monitoring that addresses the complexities of modern infrastructure management. Tailored for businesses ranging from small to large enterprises, it offers monitoring capabilities that help maintain the performance of digital assets. Whether you're managing cloud services, network devices, or applications, Site24x7 provides the tools to identify and resolve issues quickly, keeping systems stable and accessible.

Why I Picked Site24x7

I picked Site24x7 for its comprehensive infrastructure monitoring capabilities, which are crucial for businesses looking to maintain a healthy IT environment. Its unique ability to cover server, cloud, and virtualization monitoring ensures that you have a comprehensive view of your IT assets. The platform also excels with its application performance monitoring, allowing you to track and optimize application health and performance metrics. These features are particularly beneficial for teams aiming to proactively manage and resolve potential issues before they affect end users.

Site24x7 Key Features

In addition to full-stack infrastructure monitoring, Site24x7 offers:

• Real User Monitoring (RUM): This feature provides real-time insights into user interactions, helping you understand and improve user experience.
• Log Management: Allows centralized handling and analysis of log data for better operational insights and troubleshooting.
• AIOps: Utilizes artificial intelligence to offer operational insights and automate routine tasks, enhancing efficiency.
• Cloud Cost Management: Helps manage and optimize cloud spending, ensuring cost-effective use of resources.

Site24x7 Integrations

Integrations include ServiceNow, PagerDuty, Slack, Microsoft Teams, Jira, Zoho Analytics, Google Cloud Platform, ManageEngine ServiceDesk Plus, 6clicks, and more.

ManageEngine OpManager is a robust network monitoring solution designed to provide real-time insights into your entire IT infrastructure. It tracks the health, availability, and performance of network devices, servers, and applications, ensuring reliable operations across distributed networks.

Why I Picked ManageEngine OpManager: I chose ManageEngine OpManager for its strong focus on distributed network monitoring and its extensive integration capabilities. Its support for remote probes and centralized dashboards makes it especially effective for enterprises managing complex, multi-location environments. I found its combination of real-time alerts, detailed visualization tools, and hardware monitoring particularly useful for proactive issue resolution and capacity planning.

Standout Features & Integrations:

ManageEngine OpManager offers features like distributed network monitoring with remote probes, advanced network visualization tools (Layer2 maps, topology maps, and 3D rack views), and storage monitoring for effective capacity management. It includes network path analysis and AIOps-enabled features for intelligent anomaly detection and automated workflows.

ManageEngine OpManager integrates with a wide range of IT management and security tools, including ADManager Plus, ServiceDesk Plus, Endpoint Central, Patch Manager Plus, Mobile Device Manager Plus, Log360, EventLog Analyzer, Firewall Analyzer, Analytics Plus, and CloudSpend.

Dynatrace provides a comprehensive monitoring solution that covers the full stack of a digital environment. With its AI-driven approach, Dynatrace pinpoints performance issues, anomalies, and other relevant metrics, making it pivotal for businesses that rely heavily on the performance of their digital assets.

Why I Picked Dynatrace: Of the myriad of monitoring solutions, I selected Dynatrace due to its robust AI capabilities that differentiate it from its competitors. After judging and comparing several tools, I have the opinion that Dynatrace excels in providing precise insights.

Given the increasing complexity of digital environments, I determined that an AI-driven tool like Dynatrace is best for businesses that require full-stack monitoring.

Standout Features & Integrations:

One of Dynatrace's core features is its Davis AI, which autonomously detects, prioritizes, and diagnoses issues in real-time. Furthermore, the platform offers cloud infrastructure monitoring and digital experience insights.

Dynatrace smoothly integrates with popular platforms such as AWS, Azure, and Google Cloud, ensuring that businesses can capture data across multiple environments.

Nagios has positioned itself as an industry leader when it comes to monitoring IT infrastructure. Known for its breadth and depth, Nagios ensures that systems, apps, services, and business processes within an organization function as expected.

Why I Picked Nagios: When it came to selecting a tool for comprehensive IT infrastructure monitoring, Nagiosfront-runner emerged as a front runner in my comparison. I found its flexibility in monitoring both large and small network environments particularly compelling.

In my judgment, for organizations that need a holistic overview of their entire IT landscape, Nagios sits at the pinnacle, hence earning its tag as "best for comprehensive IT infrastructure monitoring."

Standout Features & Integrations:

Nagios stands out for its capacity to monitor hosts across multiple platforms, pinpointing failures and anomalies. Its in-depth reporting provides administrators with detailed insights, allowing them to act proactively.

To augment its functionality, Nagios offers integrations with a range of plugins and add-ons, expanding its monitoring capabilities.

New Relic is a performance management software that specializes in providing real-time analytics and insights into your system's infrastructure. It allows teams to understand the health, performance, and availability of their software stack, emphasizing infrastructure health insights that are crucial in today's digital age.

Why I Picked New Relic: I chose New Relic after carefully selecting and comparing it with other tools in the industry. What made me determine its position on this list is its sharp focus on infrastructure insights. In my judgment, New Relic's unique ability to dive deep into infrastructure health sets it apart, ensuring that businesses have a clear picture of the vitality of their software stack.

Standout Features & Integrations:

New Relic's Infrastructure monitoring offers a live state event feed, allowing users to visualize changes as they occur. Coupled with its intuitive dashboards, users can spot and resolve issues rapidly. Integration-wise, New Relic smoothly connects with popular cloud platforms, including AWS, Azure, and Google Cloud, as well as orchestration tools like Kubernetes, ensuring comprehensive insights across various environments.

Datadog is a cloud-based monitoring and analytics platform that provides deep insights into the performance of applications. It consolidates metrics, traces, and logs into a unified platform, making it especially potent for application performance monitoring, aligning with its strength in gauging metrics.

Why I Picked Datadog: When determining the best tools for monitoring, Datadog emerged prominently in my analysis. I judged its ability to offer granular, real-time insights into applications as a primary differentiator. Based on the depth and breadth of its capabilities, I found it best suited for application performance metrics.

Standout Features & Integrations:

Datadog is renowned for its APM (Application Performance Monitoring) which offers detailed performance insights and root cause analysis. Its distributed tracing and real-time analytics equip teams to understand bottlenecks in the application workflow. Complementing its core functionality, Datadog integrates with a plethora of services, including AWS, Azure, and Google Cloud, and offers a rich set of API integrations.