List of the Top 3 IT Infrastructure Monitoring Tools for Graylog in 2025

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.

Icinga functions as a robust internet monitoring system designed to assess the accessibility of your network resources and alert users in the event of outages. Additionally, it produces performance metrics for insightful reporting. Known for its adaptability and extensibility, Icinga is capable of overseeing intricate environments across various locations. At the heart of the Icinga ecosystem is Icinga 2, which operates as the monitoring server and necessitates Icinga Web 2 to complete your Icinga Stack. Configuration management can be efficiently handled through the Icinga Director or by using configuration management tools, and there's also the option to utilize plain text with the Icinga DSL. Empower yourself to find solutions, take initiative, and embrace the role of a problem-solver, because flexibility is essential. Maintain your curiosity and passion, while remaining engaged with the latest developments in the field. Confront your monitoring challenges head-on, as the Icinga stack is built on six fundamental strengths that address all facets of monitoring needs. This system offers valuable insights, timely notifications, striking visuals, and in-depth analytics. Moreover, Icinga seamlessly integrates with your existing systems, providing you with the capability to automate various tasks, ultimately enhancing your overall operational efficiency. With Icinga, you can transform your monitoring experience and drive better outcomes for your network management.

Centreon stands as a worldwide leader in IT monitoring that emphasizes business awareness to ensure optimal performance and uninterrupted operations. The company's AIOps-ready platform is comprehensive and tailored to function effectively within the intricacies of modern hybrid cloud environments, adeptly addressing the challenges posed by distributed clouds. By monitoring every facet of IT infrastructure, from cloud services to edge devices, Centreon provides a detailed and all-encompassing perspective. It eradicates blind spots by overseeing all hardware, middleware, and applications integral to contemporary IT workflows. This monitoring encompasses legacy systems on-premises, as well as assets in private and public clouds, extending all the way to the network's edge where smart devices and customer interactions converge to generate business value. Always keeping pace with the latest developments, Centreon is adept at managing even the most fluid operational settings. Its auto-discovery features enable seamless tracking of Software Defined Networks (SDN), AWS or Azure cloud resources, Wi-Fi access points, and all other components vital to today’s flexible IT infrastructure. Through continuous innovation and a commitment to adaptability, Centreon ensures that organizations maintain a competitive edge in an ever-evolving digital landscape.