Best SIEM Software for Linux

Graylog helps security and IT teams make sense of the overwhelming data their environments generate every second. Acting as a unified SIEM and log management platform, Graylog collects, normalizes, and correlates event data from every corner of the infrastructure—on-prem, cloud, or hybrid. Analysts can instantly visualize activity, detect anomalies, and investigate threats with AI-driven summaries, guided response workflows, and customizable dashboards. This clarity cuts through alert noise and turns raw data into action. For organizations under pressure to do more with lean teams and tight budgets, Graylog matters because it delivers complete visibility, faster investigations, and predictable costs—SIEM without compromise.

Empower Your Current Team to Achieve Enterprise-Level Security with Blumira SIEM An all-in-one solution with SIEM, endpoint visibility, 24/7 monitoring, and automated response to reduce complexity, increase visibility and speed up time to respond. We handle the security heavy lifting, so you get time back in your day. A SIEM with out-of-the-box detections, pre-filtered alerts, and response playbooks, IT teams can achieve real security value with Blumira. Quick Deployment, Immediate Results: the SIEM integrates with your tech stack and fully deploy, with no warm-up period, in hours All-You-Can-Eat Data Ingest: Predictable pricing and with unlimited data logging for a SIEM with full-lifecycle detection Compliance Made Easy: 1 year data retention included, pre-built reports, and 24/7 automated monitoring 99.7% CSAT Support: Solution Architects for product support, the Incident Detection and Response Team creating new detections, and 24/7 SecOps support

Heimdal® Endpoint Detection and Response is our proprietary multi-solution service providing unique prevention, threat-hunting, and remediation capabilities. It combines some of the most advanced threat-hunting technologies: - Next-Gen Antivirus - Privileged Access Management - Application Control - Ransomware Encryption Protection - Patch & Asset Management - Email Security - Remote Desktop - Threat Prevention ( DNS based ) - Threat Hunting & Action Center With 9 modules working together seamlessly under one convenient roof, all within one agent and one platform, Heimdal Endpoint Detection and Response grants you access to all the essential cybersecurity layers your business needs to protect itself against both known and unknown online and insider threats. Our state-of-the-art product empowers you to quickly and effortlessly respond to sophisticated malware with stunning accuracy, protecting your digital assets and your reputation in the process as well.

Enginsight is an all-in-one cybersecurity platform made in Germany, combining threat detection and defense capabilities. The features are: Automated security checks, pentesting, IDS/IPS, micro segmentation, vulnerability scans, and risk assessments. It empowers businesses of all sizes to effortlessly implement and monitor robust security strategies through an intuitive interface. Scan your systems automatically and immediately recognize the security status of your IT infrastructure. 100% self-developed (security by design) and has no dependencies on third-party tools. Permanently scan your IT environment for existing devices and create a live image of your IT infrastructure. Automatic detection and unlimited IP inventory of all network devices, as well as their classification. Enginsight provides a comprehensive solution for monitoring and securing your Windows servers, Linux servers and end devices such as Windows PCs or Linux . Start your 15 day free trial now.

BIMA by Peris.ai is an all-encompassing Security-as-a-Service platform that combines the advanced functionalities of EDR, NDR, XDR, and SIEM into one powerful solution. This integration ensures proactive threat detection across all network points and endpoints, utilizing AI-driven analytics to predict and mitigate potential breaches before they escalate. BIMA streamlines incident response and enhances security intelligence, providing organizations with a formidable defense against sophisticated cyber threats. With BIMA, organizations benefit from a unified, intelligent approach to cybersecurity, enabling faster detection, improved incident response, and comprehensive protection. The platform’s AI capabilities continuously analyze data to identify patterns and anomalies, offering predictive insights that help prevent attacks. BIMA’s integration of multiple security technologies simplifies management and reduces the complexity of securing diverse IT environments.

The ZTX Platform is a fully managed, engineer-led cybersecurity solution that delivers Zero Trust security in a streamlined, scalable package. It unifies SASE, XDR, SIEM, RMM, and micro-segmentation into a single platform installed and operational within one business day. ZTX is licensed per seat, making it cost-effective and flexible for growing organizations. The platform offers centralized monitoring, real-time threat detection, automated response, and strict policy enforcement. Each user session is isolated via encrypted tunnels, preventing lateral movement and ensuring compliance. Ideal for companies seeking simplified, high-performance cybersecurity without managing multiple tools.

ConnectWise SIEM (formerly Perch) offers threat detection and response backed by an in-house Security Operations Center (SOC). Defend against business email compromise, account takeovers, and see beyond your network traffic. Our team of threat analysts does all the tedium for you, eliminating the noise and sending only identified and verified treats to action on. Built with multi-tenancy, ConnectWise SIEM helps you keep clients safe with the best threat intel on the market.

Logsign is a global vendor that specializes in providing comprehensive cybersecurity solutions that enable organizations to enhance their cyber resilience, reduce risk, and streamline security processes while decreasing HR and operational chaos. Logsign consistently offers an efficient, user-friendly, and seamless platform and employs the latest technologies to establish secure, resilient, and compliant environments while providing organizations with comprehensive visibility into their IT infrastructure, enhancing threat detection capabilities, and streamlining response efforts. In today's complex threat landscape, Logsign ensures that businesses have a robust cybersecurity posture in place, proactively safeguarding their systems, data, and digital assets. With a presence on four continents and a customer base of over 600 enterprises and governmental institutions as mentioned by Gartner SIEM Magic Quadrant two years in a row, Logsign also has high ratings on Gartner Peer Insight.