List of the Top 25 Observability Tools for Linux in 2025

New Relic's enterprise-grade Observability solution offers an all-encompassing platform for in-depth analysis of your software systems' performance and behavior. Tailored for extensive operations, our integrated data platform consolidates telemetry data from your entire technology ecosystem, providing robust full-stack analytical tools that reveal intricate details about system performance, interdependencies, and behavior. With capabilities such as real-time monitoring, automated notifications, and customizable dashboards, New Relic empowers you to proactively detect and address problems, enhance performance, and ensure outstanding customer experiences. Streamline your observability efforts, boost operational efficiency, and foster innovation through New Relic's cutting-edge Observability offerings.

A cloud-centric observability platform that enables organizations to oversee and analyze their workloads and performance through a unified interface. Keep an eye on all your cloud services while maintaining cost efficiency, detailed insights, and scalability. Groundcover offers a cloud-native application performance management (APM) solution designed to simplify observability, allowing you to concentrate on developing exceptional products. With Groundcover's unique sensor technology, you gain exceptional detail for all your applications, removing the necessity for expensive code alterations and lengthy development processes, which assures consistent monitoring. This approach not only enhances operational efficiency but also empowers teams to innovate without the burden of complicated observability challenges.

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.

OpManager serves as the perfect comprehensive tool for monitoring your organization's entire network system. It allows you to meticulously track the health, performance, and availability of all network components, including switches, routers, LANs, WLCs, IP addresses, and firewalls. By providing insights into hardware health and performance, you can efficiently monitor metrics such as CPU usage, memory, temperature, and disk space, thereby enhancing overall operational efficiency. The software simplifies fault management and alert systems through instant notifications and thorough logging. With streamlined workflows, users can easily set up the system for rapid diagnosis and implementation of corrective actions. Additionally, OpManager boasts robust visualization features, including business views, 3D data center representations, topology maps, heat maps, and customizable dashboards that cater to various needs. By equipping users with over 250 predefined reports covering critical metrics and areas in the network, it empowers proactive capacity planning and informed decision-making. Overall, the extensive management functionalities of OpManager position it as the optimal choice for IT administrators striving for enhanced network resilience and operational effectiveness. Furthermore, its user-friendly interface ensures that both novice and experienced administrators can navigate the platform with ease.

Since its inception in 2004, NetBrain has revolutionized network management through its no-code automation platform, enabling teams to effectively streamline complex tasks into efficient workflows. By integrating artificial intelligence with automation, NetBrain offers comprehensive hybrid network observability, simplifies troubleshooting, and facilitates safe change management, which enhances operational efficiency, decreases mean time to repair (MTTR), and limits potential risks, thereby empowering IT departments to foster innovation proactively. Gain insights into your entire network with contextual analyses across diverse vendors and cloud environments. Utilize dynamic network maps and end-to-end pathways to visualize and document your complete hybrid network effectively. Streamline network discovery processes and maintain data accuracy to establish a reliable single source of truth. Automatically identify and interpret your network's critical configurations, uncover initial issues, and prevent configuration drift through automation. Facilitate pre- and post-change validations while considering application performance contexts for a comprehensive approach to network modifications. Enhance collaborative troubleshooting efforts by automating interactions between human operators and machine systems. This holistic approach not only optimizes network performance but also ensures that teams can focus on strategic initiatives rather than getting bogged down by manual processes.

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.

Portainer Business simplifies the management of containers across various environments, from data centers to edge locations, and is compatible with Docker, Swarm, and Kubernetes, earning the trust of over 500,000 users. Its user-friendly graphical interface and robust Kube-compatible API empower anyone to easily deploy and manage containerized applications, troubleshoot container issues, establish automated Git workflows, and create user-friendly CaaS environments. The platform is compatible with all Kubernetes distributions and can be deployed either on-premises or in the cloud, making it ideal for collaborative settings with multiple users and clusters. Designed with a suite of security features, including RBAC, OAuth integration, and comprehensive logging, it is well-suited for large-scale, complex production environments. For platform managers aiming to provide a self-service CaaS environment, Portainer offers a range of tools to regulate user permissions effectively and mitigate risks associated with container deployment in production. Additionally, Portainer Business comes with full support and a detailed onboarding process that ensures seamless implementation and fast-tracks your operational readiness. This commitment to user experience and security makes it a preferred choice for organizations looking to streamline their container management.

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.

We tackle your most urgent business challenges with flexible, clear, and scalable solutions that are crafted to support your digital transformation process. Begin leveraging our top-tier business observability platform today to gain complete visibility into your operations, with insights specifically tailored to meet business requirements and driven by AppDynamics and Cisco. This allows you to concentrate on what truly matters for your organization and workforce, enabling real-time monitoring, collaboration, and action. By deeply understanding user interactions and application performance, you can transform efficiency into increased profitability. Connect full-stack performance analytics with vital business metrics like conversion rates, allowing you to quickly address issues before they negatively impact revenue. Our easily deployable solutions help you navigate the complexities of today's technological landscape, fostering growth, improving customer satisfaction, and motivating your teams to strive for business excellence. By aligning application performance with customer experiences and essential business results, you can effectively prioritize critical issues, protecting your customers' experiences. The connection between performance metrics and business achievement is crucial for driving innovation and retaining a competitive advantage in your industry. Additionally, this holistic approach ensures your organization remains agile and responsive in a rapidly evolving marketplace.

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.

InfluxDB is a specialized data platform crafted to manage all types of time series data, encompassing users, sensors, applications, and infrastructure, allowing for the seamless collection, storage, visualization, and transformation of insights into actionable strategies. It features a comprehensive library of over 250 open-source Telegraf plugins, simplifying the process of importing and monitoring data from a variety of systems. By empowering developers, InfluxDB facilitates the creation of innovative IoT, monitoring, and analytics applications and services. Its adaptable architecture can accommodate various implementations, whether in the cloud, at the edge, or on-premises. Moreover, its versatility, ease of access, and an array of supporting tools such as client libraries and APIs enable developers of all experience levels to swiftly create applications and services utilizing time series data. The platform is optimized for enhancing developer productivity and efficiency, allowing builders to concentrate on the essential features that add value to their internal projects and provide their applications with a competitive advantage. To assist newcomers, InfluxData provides complimentary training through InfluxDB University, ensuring that anyone can quickly acquire the skills needed to leverage this powerful platform effectively.

Cribl Stream enables the creation of an observability pipeline that facilitates the parsing and reformatting of data in real-time before incurring costs for analysis. This tool ensures that you receive the necessary data in your desired format and at the appropriate destination. It allows for the translation and structuring of data according to any required tooling schema, efficiently routing it to the suitable tools for various tasks or all necessary tools. Different teams can opt for distinct analytics platforms without needing to install additional forwarders or agents. A staggering 50% of log and metric data can go unutilized, encompassing issues like duplicate entries, null fields, and fields that lack analytical significance. With Cribl Stream, you can eliminate superfluous data streams, focusing solely on the information you need for analysis. Furthermore, it serves as an optimal solution for integrating diverse data formats into the trusted tools utilized for IT and Security purposes. The universal receiver feature of Cribl Stream allows for data collection from any machine source and facilitates scheduled batch collections from REST APIs, including Kinesis Firehose, Raw HTTP, and Microsoft Office 365 APIs, streamlining the data management process. Ultimately, this functionality empowers organizations to enhance their data analytics capabilities significantly.

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.

Consolidate, modify, and oversee all your logs and metrics using a single, intuitive tool. Crafted in Rust, Vector is known for its remarkable speed and efficient memory use, designed to handle even the heaviest workloads seamlessly. Its purpose is to function as your comprehensive solution for transferring observability data between various points, with deployment options as a daemon, sidecar, or aggregator. By providing support for both logs and metrics, Vector streamlines the collection and processing of your observability data. It stands neutral to any specific vendor platforms, fostering an equitable and open ecosystem that emphasizes your priorities. With no risk of vendor lock-in and a focus on future-proofing, Vector offers highly customizable transformations that harness the full power of programmable runtimes. This flexibility allows you to address complex scenarios without limitations. Recognizing the significance of reliability, Vector clearly delineates the guarantees it provides, allowing you to make informed choices that fit your unique needs. Moreover, this transparency not only enhances data management but also instills confidence in your operational strategies. Ultimately, Vector empowers you to navigate the complexities of observability with ease and assurance.

Following several late-night coding challenges, we embarked on a quest to discover application performance management solutions that could help us mitigate such issues. While we could pinpoint the problems, we lacked insights into the reasons behind them or strategies for preventing future incidents. Thus, Retrace was developed with the aim of addressing these gaps. Our conviction is that when our 1300+ clients dedicate less effort to managing technological setbacks, they can devote more energy to deploying new innovations. This shift not only benefits their businesses but also contributes positively to the broader community. Ultimately, we envision a world where technology empowers rather than hinders progress.

Elevate your monitoring and alerting strategies by utilizing a leading open-source tool known as Prometheus. This powerful platform organizes its data in the form of time series, which are essentially sequences of values linked to specific timestamps, metrics, and labeled dimensions. Beyond the stored time series, Prometheus can generate temporary derived time series based on the results of queries, enhancing versatility. Its querying capabilities are powered by PromQL (Prometheus Query Language), which enables users to real-time select and aggregate data from time series. The results from these queries can be visualized as graphs, presented in a table format via Prometheus's expression browser, or retrieved by external applications through its HTTP API. To configure Prometheus, users can employ both command-line flags and a configuration file, where flags define unchangeable system parameters such as storage locations and retention thresholds for disk and memory. This combination of configuration methods offers a customized monitoring experience that can accommodate a variety of user requirements. If you’re keen on delving deeper into this feature-rich tool, additional information is available at: https://sourceforge.net/projects/prometheus.mirror/. With Prometheus, you can achieve a level of monitoring sophistication that optimizes performance and responsiveness.

A subscription-based security and observability software-as-a-service (SaaS) solution tailored for containers, Kubernetes, and cloud environments offers users an immediate view of service dependencies and interactions across multi-cluster, hybrid, and multi-cloud architectures. This platform simplifies the onboarding experience and enables rapid resolution of Kubernetes-related security and observability issues within just a few minutes. Calico Cloud stands out as a cutting-edge SaaS solution that equips organizations of all sizes to protect their cloud workloads and containers, detect threats, ensure ongoing compliance, and promptly tackle service disruptions in real-time across varied deployments. Built on the foundation of Calico Open Source, acknowledged as the premier framework for container networking and security, Calico Cloud empowers teams to utilize a managed service approach rather than dealing with a complex platform, which significantly enhances their ability to conduct swift analyses and make informed decisions. Furthermore, this advanced platform is designed to evolve with changing security requirements, guaranteeing that users have access to the most up-to-date tools and insights necessary for effectively protecting their cloud infrastructure. Ultimately, this adaptability not only improves security but also fosters a proactive approach to managing potential vulnerabilities.

Utilize the most widely adopted observability platform, built on the robust Elastic Stack, to bring together various data sources for a unified view and actionable insights. To effectively monitor and derive valuable knowledge from your distributed systems, it is vital to gather all observability data within one cohesive framework. Break down data silos by integrating application, infrastructure, and user data into a comprehensive solution that enables thorough observability and timely alerting. By combining endless telemetry data collection with search-oriented problem-solving features, you can enhance both operational performance and business results. Merge your data silos by consolidating all telemetry information, such as metrics, logs, and traces, from any origin into a platform designed to be open, extensible, and scalable. Accelerate problem resolution through automated anomaly detection powered by machine learning and advanced data analytics, ensuring you can keep pace in today’s rapidly evolving landscape. This unified strategy not only simplifies workflows but also equips teams to make quick, informed decisions that drive success and innovation. By effectively harnessing this integrated approach, organizations can better anticipate challenges and adapt proactively to changing circumstances.

TelemetryHub, developed using the open-source OpenTelemetry framework, serves as a comprehensive observability platform that consolidates logs, metrics, and tracing data into a single, cohesive interface. This user-friendly and dependable full-stack application monitoring tool effectively transforms intricate telemetry data into an easily digestible format, eliminating the need for proprietary setups or specialized customizations. Additionally, TelemetryHub offers a cost-effective solution for full-stack observability, making it accessible for various users, and is backed by Scout APM, a well-known name in the Application Performance Monitoring industry.

Open source continuous profiling provides a robust method for pinpointing and addressing critical performance issues across your code, infrastructure, and CI/CD workflows. It enables organizations to label data according to relevant dimensions that matter most to them. This approach promotes the cost-effective and efficient storage of large quantities of high cardinality profiling data. With the use of FlameQL, users have the capability to run tailored queries that allow for quick selection and aggregation of profiles, simplifying the analysis process. You can conduct an in-depth assessment of application performance profiles utilizing our comprehensive set of profiling tools. By gaining insights into CPU and memory resource usage at any given time, you can proactively identify performance problems before they impact users. The platform also gathers profiles from various external profiling tools into a single, centralized repository, streamlining management efforts. Additionally, by integrating with your OpenTelemetry tracing data, you can access request-specific or span-specific profiles, which greatly enhance other observability metrics such as traces and logs, thus providing a deeper understanding of application performance. This all-encompassing strategy not only promotes proactive monitoring but also significantly improves overall system dependability. Furthermore, with consistent tracking and analysis, organizations can make informed decisions that lead to continuous performance optimization.

Enhancing your application's performance is made easy with the complimentary trial of Prefix, which utilizes OpenTelemetry. This cutting-edge open-source observability framework empowers OTel Prefix to improve application development by facilitating the smooth collection of universal telemetry data, offering unmatched observability, and providing extensive language compatibility. By equipping developers with the features of OpenTelemetry, OTel Prefix significantly boosts performance optimization initiatives for your entire DevOps team. With remarkable insights into user environments, emerging technologies, frameworks, and architectures, OTel Prefix simplifies all stages of code development, application creation, and continuous performance enhancements. Packed with features such as Summary Dashboards, integrated logs, distributed tracing, smart suggestions, and the ability to effortlessly switch between logs and traces, Prefix provides developers with powerful APM tools that can greatly enhance their workflow. Consequently, adopting OTel Prefix not only results in improved performance but also fosters a more productive development environment overall, paving the way for future innovation and efficiency.

Distributed tracing platforms such as Jaeger are essential for the effective operation of modern software systems built on microservices architecture. By monitoring the flow of requests and data across a distributed network, Jaeger offers insights into the interactions among various services, which can sometimes result in delays or errors. This tool skillfully connects these components, allowing users to identify performance bottlenecks, troubleshoot issues, and improve the overall dependability of their applications. In addition, Jaeger is notable for being a fully open-source solution that is designed to be cloud-native and can scale without limits. Its capacity to deliver profound insights into intricate systems makes it a crucial asset for developers looking to enhance application performance. Moreover, the insights gained from using Jaeger can contribute to more efficient resource allocation and better user experiences.

VictoriaMetrics Enterprise, crafted by the developers of VictoriaMetrics, serves as an advanced solution for monitoring and observability tailored for intricate environments. This product is particularly advantageous for organizations that require robust monitoring capabilities due to large-scale operations or rapid growth. In addition to all features offered in the Community Edition, the Enterprise version boasts enhancements such as downsampling, automated backups, a backup management system, and customizable data retention policies per label or tenant. It also includes multi-tenant statistics and anomaly detection features, ensuring that users have access to a comprehensive set of tools. The Enterprise package promises stable releases and long-term support, which encompasses crucial bug fixes, timely security patches, and ongoing enhancements. Furthermore, it offers compliance with enterprise security standards alongside prioritized requests for new features. By utilizing this solution, organizations can effectively minimize storage costs while simultaneously enhancing the performance of historical data queries. The Enterprise edition's capability for multiple retention policies allows for varying storage durations across different datasets, providing flexibility in data management. Additionally, automatic discovery of storage updates ensures that the list is kept current without the need to restart services during data insertion or selection processes, streamlining operations significantly. This seamless integration of features positions VictoriaMetrics Enterprise as a leading choice in the realm of monitoring solutions.

Tetragon serves as a versatile tool for security observability and runtime enforcement within Kubernetes, utilizing eBPF technology to enforce policies and filtering mechanisms that reduce observation overhead while allowing for the tracking of processes and real-time policy application. By harnessing eBPF, Tetragon delivers deep observability with negligible performance degradation, effectively mitigating risks without the latency typically found in user-space processing. Built upon the foundational architecture of Cilium, Tetragon accurately identifies workload identities, including details like namespace and pod metadata, thereby offering capabilities that surpass traditional observability techniques. The tool also features a range of pre-defined policy libraries, which allow for swift deployment and improved operational insights, simplifying both the setup process and the challenges associated with scaling. In addition, Tetragon proactively blocks harmful actions at the kernel level, significantly reducing the chances of exploitation while circumventing vulnerabilities tied to TOCTOU attack vectors. The entire mechanism of monitoring, filtering, and enforcement occurs within the kernel via eBPF, providing a secure environment for workloads. By implementing this cohesive strategy, Tetragon not only bolsters security but also enhances the overall performance of Kubernetes deployments, making it an essential component for modern containerized environments. Ultimately, this results in a more resilient infrastructure that effectively adapts to evolving security challenges.