Best SIEM Software for Linux of 2025

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

The Heimdal Threat-hunting and Action Center provides security teams with an advanced threat and risk-centric view of their entire IT landscape, offering granular telemetry across endpoints and networks for swift decision-making.

ADAudit Plus provides full visibility into all activities and helps to keep your Windows Server ecosystem safe and compliant. ADAudit Plus gives you a clear view of all changes to your AD resources, including AD objects and their attributes, group policies, and more. AD auditing can help you detect and respond to insider threats, privilege misuse, or other indicators of compromise. You will have a detailed view of everything in AD, including users, computers, groups and OUs, GPOs. Audit user management actions, including deletion, password resets and permission changes. Also, details about who, what, when and where. To ensure that users have only the minimum privileges, keep track of who is added and removed from security or distribution groups.

EventLog Analyzer from Manage Engine is the industry's most affordable security information and event management software (SIEM). This cloud-based, secure solution provides all essential SIEM capabilities, including log analysis, log consolidation, user activity monitoring and file integrity monitoring. It also supports event correlation, log log forensics and log retention. Real-time alerting is possible with this powerful and secure solution. Manage Engine's EventLog Analyzer allows users to prevent data breaches, detect the root cause of security issues, and mitigate sophisticated cyber-attacks.

Small and medium-sized enterprises (SMEs) around the world can realize true freedom of choice by partnering with JumpCloud. JumpCloud centralizes the management and security of identities, access, and devices through its cloud-based open directory platform, enabling IT teams and managed service providers (MSPs) to remotely support Windows, Mac, Linux, and Android devices, manage identities natively or from their preferred HRIS or productivity suite, and provide access to hundreds of on-prem and cloud-based apps with a single, secure set of credentials. Start a 30 Day Trial of JumpCloud today to take advantage of the entire platform for free.

Fortinet, a global leader of cybersecurity solutions, is known for its integrated and comprehensive approach to safeguarding digital devices, networks, and applications. Fortinet was founded in 2000 and offers a variety of products and solutions, including firewalls and endpoint protection systems, intrusion prevention and secure access. Fortinet Security Fabric is at the core of the company's offerings. It is a unified platform which seamlessly integrates security tools in order to deliver visibility, automate, and real-time intelligence about threats across the network. Fortinet is trusted by businesses, governments and service providers around the world. It emphasizes innovation, performance and scalability to ensure robust defense against evolving cyber-threats while supporting digital transformation.

Our XDR (Extended Detection & Response) cyber security platform provides deep visibility into your endpoints, servers, clouds, and digital supply chains and allows for threat detection. The platform is delivered to you as a fully managed service, supported by our 24x7 security operations. This allows for the quickest enrollment time and low cost. Our platform is the foundation for effective cyber threat detection, response services, and prevention. The platform provides deep visibility, advanced threat detection, sophisticated behavioral analytics, and automated threat hunting. It adds efficiency to your security operations capabilities. Our platform uses AI-empowered machine intelligence to detect suspicious and unusual behavior, revealing even the most obscure threats. The platform detects real threats with high fidelity and helps investigators and SOC analysts to focus on the important things.

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

Enginsight is a comprehensive cybersecurity solution crafted in Germany, adept at unifying threat identification and protection measures. Incorporating automated security audits, penetration testing, IDS/IPS, micro-segmentation, vulnerability assessments, and risk analysis, Enginsight equips businesses across scales to seamlessly establish and supervise potent security approaches via a user-friendly dashboard. Automatically examine your systems to instantly discern the security posture of your IT assets. Entirely self-engineered with security by design principles, Enginsight operates independently of third-party tools. Continuously scour your IT landscape to detect devices, generating a real-time depiction of your IT framework. With automatic detection and endless inventory of IP network devices, including categorization, Enginsight serves as an all-encompassing monitor and security shield for your Windows and Linux servers, and endpoint devices such as PCs. Start your 15 day free trial now.

BIMA by Peris.ai is an all-encompassing Security-as-a-Service platform, incorporating advanced functionalities of EDR, NDR, XDR, and SIEM into a single, powerful solution. This integration ensures proactive detection of threats across all network points, endpoints and devices. It also uses AI-driven analytics in order to predict and mitigate possible breaches before they escalate. BIMA offers organizations streamlined incident response and enhanced security intelligence. This provides a formidable defense to the most sophisticated cyber-threats.

Our next generation Enterprise SIEM is trusted by government departments and defence agencies, as well as businesses worldwide. It provides a simple way to implement and manage cyber threat detection and response solutions for your organisation. Huntsman Security's Enterprise SIEM features a new dashboard that includes the MITRE ATT&CK®, allowing IT teams and SOC analysts to identify threats and classify them. As cyber-attacks become more sophisticated, threats are inevitable. That's why we developed our next generation SIEM to improve the speed and accuracy of threat detection. Learn about the MITRE ATT&CK®, and its crucial role in mitigation, detection, and reporting on cyber security operations.

You can deploy anywhere with co-managed threat detection/response. ConnectWise SIEM (formerly Perch) is a co-managed threat detection and response platform that is supported by an in-house Security Operations Center. ConnectWise SIEM was designed to be flexible and adaptable to any business size. It can also be tailored to your specific needs. With cloud-based SIEMs, deployment times are reduced from months to minutes. Our SOC monitors ConnectWise SIEM and gives you access to logs. Threat analysts are available to you from the moment your sensor is installed.

SharkStriker's Managed Detection and Response platform (MDR) is based on the ORCA philosophy (Observe, Response, Compliance, Awareness). The ORCA philosophy is based on real-life. Sharks fear only the ORCA or killer whale. SharkStriker's unique platform acts like an ORCA to all sharks in Cybersecurity Ocean. Our ORCA philosophy allows our elite team to provide hands-on keyboard-based incident management and human-led threat hunting. It is a machine-accelerated platform, which uses modern technologies like Machine Learning and Artificial Intelligence to hunt for threats in real time without removing the human element. The platform is used by our cybersecurity experts to provide hands-on keyboard-based threat hunts and incident responses. Our MDR service doesn't limit the number incident responses (IR). Customers don't need to worry about hourly-based IR fees or retainers.

Zercurity can help you set up and manage your cybersecurity strategy. You can reduce the time and effort required to monitor, manage, integrate, and navigate your organization through the various cybersecurity disciplines. Get clear data points that you can actually use. Get a quick overview of your current IT infrastructure. Automatically, assets, packages, devices, and applications are analyzed. Our sophisticated algorithms will run queries on your assets and find them. Alerts you in real time to anomalies and vulnerabilities. Expose potential threats to your company. Eliminate the risk. Automated reporting and auditing reduces remediation time and supports handling. Unified security monitoring across your entire organization. You can query your infrastructure like a database. Instant answers to your most difficult questions. Real-time risk assessment. Stop guessing about cybersecurity risks. Get deep insight into every aspect of your company.

Logsign was founded in 2010 and has been working towards strengthening institutions' cyber defense. Logsign believes cyber security is a team effort and that security solutions must be more intelligent. Logsign is committed to this goal by providing continuous innovation, ease-of-use and smart solutions. It takes into consideration the technology and needs of all its stakeholders and works as a partner with all its stakeholders. It offers services to more than 500 medium and large-sized companies and state institutions, including Security Information and Event Management, Security Orchestration, Automation and Event Intervention (SOAR), and Security Information and Event Management, SIEM. You have been awarded by foreign and domestic authorities in the fields of technology and cybersecurity such as Deloitte Technology Turkey Fast 50 and Deloitte Technology EMEA Fast 500, Cybersecurity Excellence and Info Security Products Guide.

Our IP has been proven to scale in real-world security environments for billions of security events. Castle Shield's solution uses a cutting-edge log collection engine with robust analysis and correlation, as well as a multitenant SIEM Platform. Multi-tenancy allows our customers the ability to have one Security Analyst for every 100 customers. Our solution starts the process of a single pane analysis that monitors and manages multiple environments to achieve cybersecurity awareness. Our solution is flexible and can easily be installed in the provider’s cloud environment. This allows for complete control and adheres to chain of custody concerns to comply with established forensic investigation standards. A multi-tenant, scalable platform that delivers security products and remediation services in a cost effective manner to the customer is a benefit to them.

Innspark, a rapidly-growing DeepTech Solutions company, provides next-generation cybersecurity solutions to detect, respond and recover from sophisticated cyber threats, attacks, and incidents. These solutions are powered by advanced Threat Intelligence and Machine Learning to give enterprises a deep view of their security. Our core capabilities include Cyber Security and Large Scale Architecture, Deep Analysis and Reverse Engineering, Web-Scale Platforms. Threat Hunting, High-Performance Systems. Network Protocols & Communications. Machine Learning, Graph Theory.

Cysiv's next generation, co-managed SIEM addresses all the problems and limitations associated with traditional SIEMs as well as other products used in a SOC. Our cloud-native platform automates key processes and improves effectiveness in threat detection, hunting and investigation, as well as response. Cysiv Command combines the essential technologies needed for a modern SOC into a unified cloud-native platform. It is the foundation of SOC-as a-Service. Most telemetry can either be pulled from APIs, or sent securely over the internet to Cysiv Command. Cysiv Connector is an encrypted conduit that allows you to send all required telemetry from your environment, such as logs, over Syslog UDP. Cysiv's threat engine uses a combination of signatures, threat intelligence and user behavior to automatically detect potential threats. Analysts can focus on the most important detections.

This state-of the-art tool is designed to manage security information and events. This security surveillance tool allows you to automatically monitor and correlate security events, evaluate them, and create reports in real time. TeskaLabs SIEM provides a central overview of your company's infrastructure. Early detection helps to eliminate potential risks and affects on the company's operation. TeskaLabs SIEM will keep you safe from potential threats. TeskaLabs is a cybersecurity expert, so all our products will meet your company's security standards. TeskaLabs SIEM ensures compliance with Cyber Security, GDPR and ISO 27001:2013 legislation. Automated real time detection and reporting of known anomalies and incidents will allow you to quickly respond to each incident and prioritize the solution. You can save time by searching for potential threats early.