Best SIEM Software with a Free Trial of 2025

Empower Your Existing Team to Achieve Enterprise-Level Security with Blumira's SIEM Solution Introducing a comprehensive platform that combines SIEM, endpoint monitoring, round-the-clock surveillance, and automated incident response, designed to simplify your security management, enhance visibility, and accelerate response times. Let us take care of the complex security tasks so you can focus on what matters most. With our SIEM's ready-to-use detections, curated alerts, and predefined response strategies, IT teams can unlock significant security benefits with Blumira. Swift Implementation, Instant Results: Our SIEM seamlessly integrates with your existing technology infrastructure and can be fully operational in just hours, with no lengthy setup required. Unlimited Data Ingestion: Enjoy predictable pricing and unrestricted data logging for a SIEM that offers comprehensive lifecycle detection. Simplified Compliance: Benefit from a year of data retention, pre-configured reports, and continuous automated monitoring. Exceptional Support with 99.7% CSAT Rating: Our Solution Architects provide product support, our Incident Detection and Response Team develops new detection capabilities, and we offer 24/7 SecOps assistance.

Log360 is a SIEM or security analytics solution that helps you combat threats on premises, in the cloud, or in a hybrid environment. It also helps organizations adhere to compliance mandates such as PCI DSS, HIPAA, GDPR and more. You can customize the solution to cater to your unique use cases and protect your sensitive data. With Log360, you can monitor and audit activities that occur in your Active Directory, network devices, employee workstations, file servers, databases, Microsoft 365 environment, cloud services and more. Log360 correlates log data from different devices to detect complex attack patterns and advanced persistent threats. The solution also comes with a machine learning based behavioral analytics that detects user and entity behavior anomalies, and couples them with a risk score. The security analytics are presented in the form of more than 1000 pre-defined, actionable reports. Log forensics can be performed to get to the root cause of a security challenge. The built-in incident management system allows you to automate the remediation response with intelligent workflows and integrations with popular ticketing tools.

The Heimdal Threat-Hunting and Action Center equips security teams with a sophisticated perspective focused on threats and risks throughout their entire IT environment. It delivers detailed telemetry from both endpoints and networks, enabling rapid and informed decision-making.

ADAudit Plus enhances the security and compliance of your Windows Server environment by delivering comprehensive insights into all operational activities. It offers a detailed overview of modifications made to Active Directory (AD) resources, encompassing AD objects and their respective attributes, group policies, and more. By conducting thorough AD audits, organizations can identify and mitigate insider threats, misuse of privileges, and other signs of potential security breaches, thereby bolstering their overall security framework. The tool enables users to monitor intricate details within AD, including entities such as users, computers, groups, organizational units (OUs), group policy objects (GPOs), schemas, and sites, along with their associated attributes. Furthermore, it tracks user management activities like the creation, deletion, password resets, and alterations in permissions, providing insights into the actions taken, the responsible individuals, the timing, and the originating locations. Additionally, it allows organizations to monitor the addition or removal of users from security and distribution groups, ensuring that access privileges are kept to the necessary minimum, which is critical for maintaining a secure environment. This level of oversight is vital for proactive security management and compliance adherence.

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.

The HYPERSECURE Platform by DriveLock is designed to fortify IT systems against cyber threats. Just as securing your home is a given, protecting business-critical data and endpoints should be seamless. DriveLock’s advanced security solutions ensure full lifecycle data protection, combining state-of-the-art technology with deep industry expertise. Unlike traditional security models that rely on patching vulnerabilities, the DriveLock Zero Trust Platform proactively prevents unauthorized access. With centralized policy enforcement, only authorized users and endpoints gain access to essential data and applications—strictly adhering to the never trust, always verify principle.

SecureTrust’s ZTX Platform combines cutting-edge cybersecurity tools to protect businesses from the increasing range of cyber threats. With integrated features such as SASE, XDR, SIEM, and RMM, ZTX provides robust security across all digital environments, from endpoints to the cloud. Its Zero Trust approach ensures that only verified users and devices can access critical assets, continuously enforcing security policies with minimal friction. ZTX is a fully managed solution, offering automated patching, real-time monitoring, and seamless compliance management, which reduces complexity and enhances security across remote and hybrid infrastructures.

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.

SIEM, Log Management Software, Server Monitoring, and Uptime Monitoring Software for less! Industry-leading, free and responsive remote support phone and email when you need it most. You can be compliant by centrally storing Event Logs as well as Syslogs and Application Logs from any device or system. Receive real-time notifications when users log in, accounts are locked out, or accounts are modified. Our out-of-the box SIEM and security reports will satisfy auditing requirements such as PCI/DSS, JSIG, NIST, CJIS, SOX, HIPAA and GDPR. Monitor server resources, such as memory, disk space and directory size, and monitor process specific resource consumption. Fire SNMP traps, restart services, kill processes, remote-launch custom scripts, and kill processes. Generate audit reports on directory and file access. Monitor SNMP Get values, receive SNMP traps and more. Receive real-time notifications when network performance drops below acceptable thresholds. Monitor web, email and database performance. Monitor Docker Containers.

Sumo Logic is a cloud-based solution for log management and monitoring for IT and security departments of all sizes. Integrated logs, metrics, and traces allow for faster troubleshooting. One platform. Multiple uses. You can increase your troubleshooting efficiency. Sumo Logic can help you reduce downtime, move from reactive to proactive monitoring, and use cloud-based modern analytics powered with machine learning to improve your troubleshooting. Sumo Logic Security Analytics allows you to quickly detect Indicators of Compromise, accelerate investigation, and ensure compliance. Sumo Logic's real time analytics platform allows you to make data-driven business decisions. You can also predict and analyze customer behavior. Sumo Logic's platform allows you to make data-driven business decisions and reduce the time it takes to investigate operational and security issues, so you have more time for other important activities.

Standing watch, at your side. Intelligent security analytics for your entire organization. With SIEM reinvented for modern times, you can see and stop threats before they cause damage. Microsoft Sentinel gives you a birds-eye view of the entire enterprise. Use the cloud and large-scale intelligence gleaned from decades of Microsoft security expertise to your advantage. Artificial intelligence (AI) will make your threat detection and response faster and more efficient. Reduce the time and cost of security infrastructure setup and maintenance. You can elastically scale your security needs to meet them, while reducing IT costs. Collect data at cloud scale - across all users, devices and applications, on-premises or in multiple clouds. Using Microsoft's unparalleled threat intelligence and analytics, detect previously discovered threats and reduce false positives. Microsoft's decades of cybersecurity experience allows you to investigate threats and track suspicious activities on a large scale.

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.

Built on the powerful Graylog Platform, Graylog Security is a leading threat detection, investigation, and response (TDIR) solution that streamlines cybersecurity operations with an intuitive workflow, seamless analyst experience, and cost efficiency. It helps security teams reduce risk and improve key metrics like Mean Time to Detect (MTTD) by optimizing threat detection coverage while lowering Total Cost of Ownership (TCO) through native data routing and tiering. Additionally, Graylog Security accelerates incident response by enabling analysts to quickly address critical alerts, reducing Mean Time to Response (MTTR). With integrated SOAR capabilities, Graylog Security automates repetitive tasks, orchestrates workflows, and enhances response efficiency, empowering organizations to proactively detect and neutralize cybersecurity threats.

DNIF offers a highly valuable solution by integrating SIEM, UEBA, and SOAR technologies into a single product, all while maintaining an impressively low total cost of ownership. The platform's hyper-scalable data lake is perfectly suited for the ingestion and storage of vast amounts of data, enabling users to identify suspicious activities through statistical analysis and take proactive measures to mitigate potential harm. It allows for the orchestration of processes, personnel, and technological initiatives from a unified security dashboard. Furthermore, your SIEM comes equipped with vital dashboards, reports, and response workflows out of the box, ensuring comprehensive coverage for threat hunting, compliance, user behavior tracking, and network traffic anomalies. The inclusion of a detailed coverage map aligned with the MITRE ATT&CK and CAPEC frameworks enhances its effectiveness even further. Expand your logging capabilities without the stress of exceeding your budget—potentially doubling or even tripling your capacity within the same financial constraints. Thanks to HYPERCLOUD, the anxiety of missing out on critical information is now a relic of the past, as you can log everything and ensure nothing goes unnoticed, solidifying your security posture.

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.

Transforming data into actionable insights is made simple with Splunk, which is securely and reliably managed as a scalable service. By entrusting your IT backend to our Splunk specialists, you can concentrate on leveraging your data effectively. The infrastructure, provisioned and overseen by Splunk, offers a seamless, cloud-based data analytics solution that can be operational in as little as 48 hours. Regular software upgrades guarantee that you always benefit from the newest features and enhancements. You can quickly harness the potential of your data in just a few days, with minimal prerequisites for translating data into actionable insights. Meeting FedRAMP security standards, Splunk Cloud empowers U.S. federal agencies and their partners to make confident decisions and take decisive actions at mission speeds. Enhance productivity and gain contextual insights with the mobile applications and natural language features offered by Splunk, allowing you to extend the reach of your solutions effortlessly. Whether managing infrastructure or ensuring data compliance, Splunk Cloud is designed to scale effectively, providing you with robust solutions that adapt to your needs. Ultimately, this level of agility and efficiency can significantly enhance your organization's operational capabilities.

LogPoint provides a simple and quick security analytics implementation. It also offers a user-friendly interface which can be integrated with any IT infrastructure. LogPoint's modern SIEM and UEBA offers advanced analytics and ML driven automation capabilities that enable customers to secure build-, manage and transform their businesses. This allows for lower costs to deploy a SIEM solution either on-premise or in the cloud. The solution can be integrated with all devices on your network to provide a comprehensive and correlated overview over events in your IT infrastructure. LogPoint's Modern SIEM software translates all data into a common language that allows you to compare events across different systems. A common language makes it easy to search, analyze, and report on data.

ELM provides monitoring and alerting for Windows event logs, server performance as well as Syslog and SNMP. Pull all your monitoring together with a premised, real-time solution that has proven itself solid and reliable with thousands of installations around the world.

Logit.io are a centralized logging and metrics management platform that serves hundreds of customers around the world, solving complex problems for FTSE 100, Fortune 500 and fast-growing organizations alike. The Logit.io platform delivers you with a fully customized log and metrics solution based on ELK, Grafana & Open Distro that is scalable, secure and compliant. Using the Logit.io platform simplifies logging and metrics, so that your team gains the insights to deliver the best experience for your customers.

Hybrid SIEM solutions combine real-time log monitoring with comprehensive system and network monitoring to provide users with a complete view of their servers, endpoints, and networks. The security event log normalization and correlation engine with descriptive emails alerts provides additional context. It presents cryptic Windows security incidents in easy-to-understand reports that provide insight beyond what is available as raw events. EventSentry's NetFlow component visualizes network traffic and can detect malicious activity. It also provides insight into bandwidth usage. EventSentry's ADMonitor component makes it easy to keep track of Active Directory changes. It records all changes to Group Policy objects and provides a complete user inventory that can be used to identify old accounts. There are many integrations and multi-tenancy options.

Open source is a passion for engineers. We supercharged the top open-source monitoring tools, including Jaeger, Prometheus and ELK, and combined them into a scalable SaaS platform. You can collect and analyze all your logs, metrics, traces and other data on one platform for end to end monitoring. You can visualize your data using customizable and easy-to-use monitoring dashboards. Logz.io's AI/ML human-coach automatically detects and corrects any errors or exceptions in your logs. Alerting to Slack and PagerDuty, Gmail and other endpoints allows you to quickly respond to new events. Centralize your metrics at any scale on Prometheus-as-a-service. Unified with logs, traces. Just three lines of code are required to add to your Prometheus config file to start forwarding your metrics and data to Logz.io.

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.

Enhance your security framework and swiftly show compliance with an efficient, user-friendly, and cost-effective security information and event management (SIEM) solution. Security Event Manager (SEM) serves as an additional layer of surveillance, monitoring for unusual activities around the clock and responding instantly to mitigate potential threats. With the ease of virtual appliance deployment, an intuitive interface, and ready-to-use content, you can start extracting meaningful insights from your logs without the need for extensive expertise or a lengthy setup process. Streamline the preparation process and exhibit compliance effortlessly with audit-ready reports and tools tailored for HIPAA, PCI DSS, SOX, and other standards. Our flexible licensing approach focuses on the number of log-emitting sources rather than the volume of logs, allowing you to gather comprehensive logs without the worry of escalating costs. This means you can prioritize security without compromising on budget.

Safeguard your entire Office 365 environment from sophisticated threats such as phishing and business email compromise. Enhance productivity and streamline administrative tasks while lowering the overall cost of ownership through integrated advanced threat protection. Elevate Security Operations efficiency by leveraging unmatched scalability and effectiveness through automated processes. Provide comprehensive defense for your organization against attacks throughout the kill chain with a holistic collaboration solution. Prevent a range of targeted and volume-based attacks, including business email compromise, credential phishing, ransomware, and advanced malware through a strong filtering infrastructure. Utilize leading-edge AI to identify malicious and questionable content, including links and files, across the Office 365 platform. Monitor threats throughout Office 365 with advanced hunting features that assist in identifying, prioritizing, and investigating potential dangers. Strengthen the capabilities and efficiency of your security team with extensive incident response options and automation tools, ensuring a robust defense against evolving threats. This comprehensive approach ensures that your organization remains resilient in the face of ever-changing cybersecurity challenges.

Take charge of your cyber threats effectively by utilizing Defense.com to identify, prioritize, and monitor all your security risks in one streamlined platform. Simplify your approach to cyber threat management with integrated features for detection, protection, remediation, and compliance, all conveniently consolidated. By leveraging automatically prioritized and tracked threats, you can make informed security decisions that enhance your overall defense. Improve your security posture by adhering to proven remediation strategies tailored for each identified threat. When challenges arise, benefit from the expertise of seasoned cyber and compliance consultants who are available to provide guidance. Harness user-friendly tools that seamlessly integrate with your current security investments to strengthen your cyber defenses. Experience real-time insights from penetration tests, vulnerability assessments, threat intelligence, and more, all displayed on a central dashboard that highlights your specific risks and their severity levels. Each threat is accompanied by actionable remediation advice, facilitating effective security enhancements. Additionally, your unique attack surface is mapped to powerful threat intelligence feeds, ensuring that you are always one step ahead in the ever-evolving landscape of cyber security. This comprehensive approach enables you to not only address current threats but also anticipate future challenges in your security strategy.