Best Free SIEM Software of 2024

Blumira’s open XDR platform makes advanced detection and response easy and effective for small and medium-sized businesses, accelerating ransomware and breach prevention for hybrid environments. Time-strapped IT teams can do more with one solution that combines SIEM, endpoint visibility and automated response. The platform includes: - Managed detections for automated threat hunting to identify attacks early - Automated response to contain and block threats immediately - One year of data retention and option to extend to satisfy compliance - Advanced reporting and dashboards for forensics and easy investigation - Lightweight agent for endpoint visibility and response - 24/7 Security Operations (SecOps) support for critical priority issues

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.

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.

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.

JumpCloud® Directory-as-a-Service® is Active Directory® and LDAP reimagined. JumpCloud secures and connects users to their systems, files, networks, and applications. JumpCloud helps users manage their systems - Mac, Linux, and Windows - and gives them access to cloud and onprem resources like Office 365™, G Suite and AWS™. Cloud servers, Salesforce™, Jira®, and many other resources. The same login can also connect users to networks and file share via RADIUS or Samba, respectively, protecting your organization's WiFi access and file server access. IT organizations can use cloud-based directory services to choose the best IT resources, allowing users to be as productive and efficient as possible.

Splunk makes it easy to go from data to business results faster than ever before. Splunk Enterprise makes it easy to collect, analyze, and take action on the untapped value of big data generated by technology infrastructures, security systems, and business applications. This will give you the insight to drive operational performance, and business results. You can collect and index logs and machine data from any source. Combine your machine data with data stored in relational databases, data warehouses, Hadoop and NoSQL data storages. Multi-site clustering and automatic loads balancing scale can support hundreds of terabytes per day, optimize response time and ensure continuous availability. Splunk Enterprise can be customized easily using the Splunk platform. Developers can create custom Splunk apps or integrate Splunk data in other applications. Splunk, our community and partners can create apps that enhance and extend the power and capabilities of the Splunk platform.

DNIF is a high-value solution that combines technologies such as SIEM, UEBA, and SOAR into a single product with a very low total cost of ownership. The DNIF hyper-scalable data lake allows you to store and ingest terabytes. Detect suspicious activity with statistics and take immediate action to stop any further damage. A single security dashboard can be used to manage people, processes, and technology initiatives. Your SIEM will include essential dashboards, reports, and workflows. Coverage for compliance, threat hunting, user behavior monitoring, and network traffic anomaly. Comprehensive coverage map using the MITRE ATT&CK framework and CAPEC framework. This document provides detailed validation and response workflows to various threat outbreaks.

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.

SOC Prime equips security teams with the largest and most robust platform for collective cyber defense that cultivates collaboration from a global cybersecurity community and curates the most up-to-date Sigma rules compatible with over 28 SIEM, EDR, and XDR platforms. Backed by a zero-trust approach and cutting-edge technology powered by Sigma and MITRE ATT&CK®️, SOC Prime enables smart data orchestration, cost-efficient threat hunting, and dynamic attack surface visibility to maximize the ROI of SIEM, EDR, XDR & Data Lake solutions while boosting detection engineering efficiency. SOC Prime’s innovation is recognized by independent research companies, credited by the leading SIEM, XDR & MDR vendors, and trusted by 8,000+ organizations from 155 countries, including 42% of Fortune 100, 21% of Forbes Global 2000, 90+ public sector institutions, and 300+ MSSP and MDR providers. SOC Prime is backed by DNX Ventures, Streamlined Ventures, and Rembrandt Venture Partners, having received $11.5M in funding in October 2021. Driven by its advanced cybersecurity solutions, Threat Detection Marketplace, Uncoder AI, and Attack Detective, SOC Prime enables organizations to risk-optimize their cybersecurity posture.

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.

M365 Manager Plus is a comprehensive Microsoft 365 tool that can be used to report, manage, monitor, audit, and create alerts for critical activities. It is easy to manage Microsoft 365 services such as Exchange Online, OneDrive for Business and Skype for Business from one place. M365 Manager Plus offers extensive pre-configured reports on Microsoft 365. It helps you perform complex tasks such as bulk user management, bulk mail management, secure delegation, and bulk mailbox management. You can monitor Microsoft 365 services 24/7 and receive email notifications about service interruptions. M365 Manager Plus simplifies compliance management with built in compliance reports. It also offers advanced auditing, alerting, and reporting features to help keep your Microsoft 365 setup safe.

A centralized management dashboard gives you complete visibility into the organization. All solutions in the stack can be integrated with one another and report to a single database. This makes it easy to perform daily tasks like monitoring, investigation and incident response. Both active and passive vulnerability scanners are available for early detection. They also provide compliance audit reports. Manage accounts access and permission changes. Alerts are sent when suspicious activity occurs. Remotely manage your environment, and respond to attacks from your dashboard. Keep track of all changes and gain access to classified information. Advanced threat protection protects servers and endpoints.

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.

Altoverra will help you to enhance your digital landscape. We make it easy. Our Managed SIEM harmonizes cybersecurity, preventing threats while your business operates seamlessly.

We questioned all assumptions about SIEM, and rebuilt it from scratch. The result is an improved security data platform that is faster, cheaper and more accurate. Attackers do not use sophisticated techniques to compromise systems. They log into legitimate accounts to move around. Even the most sophisticated teams have a hard time detecting these compromises. RunReveal gathers all your logs, filters the noise and tells you what is happening in your system that matters. RunReveal correlates threats across all log sources, whether you have petabytes of data or gigabytes. It can deliver high-quality alarms right out of the box. We've invested heavily in security controls to give us a solid foundational security program. By improving our security posture we can better understand our customers.

AlienVault®, Unified Security Management®, (USM), is used by hundreds of MSSPs around the world to create successful managed security and compliance services. AlienVault USM provides multiple security capabilities and continuously updated threat intelligence in one platform. It allows MSSPs to centralize threat detection, incident response and compliance management across both cloud and on-premises environments. AlienVault USM was designed to meet the needs of today's dynamic MSSP market. It is highly scalable and cost-effective and easy to deploy and maintain. It allows MSSPs to quickly grow their managed security service offerings to meet customer security goals and minimize their risk and expense.