Best On-Premises SIEM Software of 2025

Graylog empowers security and IT professionals to navigate the vast amounts of data generated within their environments every moment. As a comprehensive SIEM and log management solution, Graylog aggregates, standardizes, and connects event data from various sources, whether on-premises, in the cloud, or across hybrid systems. With the ability to swiftly visualize activities, identify irregularities, and probe potential threats through AI-enhanced summaries, structured response workflows, and adaptable dashboards, analysts gain valuable insights. This enhanced clarity eliminates excessive alerts and transforms unrefined data into actionable intelligence. For organizations striving to optimize resources amidst limited teams and budgets, Graylog is essential, offering full visibility, expedited investigations, and predictable pricing—providing a SIEM experience that meets the highest standards.

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.

Leading the market, QRadar SIEM is designed to surpass adversaries through enhanced speed, scalability, and precision. As digital threats escalate and cyber attackers become more advanced, the importance of SOC analysts has reached unprecedented heights. QRadar SIEM empowers security teams to tackle current threats proactively by leveraging sophisticated AI, robust threat intelligence, and access to state-of-the-art resources, maximizing the potential of analysts. Whether you require a cloud-native solution tailored for hybrid environments, or a system that complements your existing on-premises setup, IBM offers a SIEM solution that can cater to your specific needs. Furthermore, harness the capabilities of IBM's enterprise-grade AI, which is crafted to improve the efficiency and knowledge of each security team member. By utilizing QRadar SIEM, analysts can minimize time-consuming manual tasks such as case management and risk assessment, allowing them to concentrate on essential investigations and remediation efforts while enhancing overall security 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.

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.

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.

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

Logmanager is a centralized log management platform enhanced with SIEM capabilities that radically simplifies responses to cyberthreats, legal compliance, and troubleshooting. By transforming diverse logs, events, metrics, and traces into actionable insights, it helps security and operations teams respond swiftly to any incident. Experience effortless self-management and customization, peerless functionality, and the flexibility to take control of your entire technology stack. – Effortlessly aggregate and standardize log files from diverse sources into one unified platform. – Enjoy rapid deployment, 140+ built-in integrations, and effortless scalability. – Get real-time visibility into security events to quickly detect, analyze, and address threats. – Use dozens of predefined security dashboards or customize your own views. – Set up alerts based on multiple trigger conditions or custom-defined rules. – Transparent pricing with no hidden fees. Pay as you go, scale as you grow.

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.

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.

Enhance your security posture with LevelBlue USM Anywhere, a cutting-edge open XDR platform tailored to adapt to the dynamic nature of your IT environment and the increasing demands of your enterprise. Featuring advanced analytics, comprehensive security orchestration, and automation capabilities, USM Anywhere provides integrated threat intelligence that accelerates and sharpens threat detection while facilitating smoother response management. Its unparalleled flexibility is highlighted by a wide array of integrations, known as BlueApps, which improve its detection and orchestration capabilities across numerous third-party security and productivity applications. Additionally, these integrations allow for seamless triggering of automated and orchestrated responses, making security management more efficient. Take advantage of a 14-day free trial today to see how our platform can transform your approach to cybersecurity and help you stay ahead of potential threats.

CybrHawk is a top supplier of risk intelligence solutions driven by information security that are only concerned to provide advanced visibility to clients to minimize the risk of a cyber-attack. Our products help businesses define their cyber defenses to stop security breaches, spot malicious behavior in real time, give security breaches top priority, respond rapidly to them, and anticipate new threats.We also invented an integrated strategy that offers numerous cyber security options for businesses of various sizes and levels of complexity.

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.

NetWatch.ai provides an all-encompassing, AI-powered monitoring and security platform aimed at unifying disparate tools into a cohesive solution tailored for contemporary IT settings. The platform features three main product categories: NetWatch OPS, which delivers real-time monitoring, proactive alerts, and efficient resource management for servers and networks; Secure OPS, a hybrid SIEM that facilitates comprehensive security oversight and compliance for both cloud-based and on-premises systems; and AI OPS, which harnesses machine learning to foresee potential issues, automate resolution processes, and enhance operational efficacy. A unique “AI System Administrator” functions as a virtual operator that oversees customer infrastructures, integrates seamlessly through API with existing workflows, and provides thorough visibility and automation. Additionally, for organizations in need of expert support, NetWatch.ai offers Hive OPS SOC, a tiered Security Operations Center service that includes round-the-clock monitoring, incident response, and various other critical services. This integrated approach not only simplifies management but also significantly strengthens the overall security posture of businesses in an increasingly complex digital landscape.

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.

SureLog SIEM offers a powerful suite of capabilities designed for modern log and event management, providing real-time analysis of log event data to identify and thwart security threats. By integrating events from diverse log sources, SureLog Enterprise efficiently correlates and aggregates these events into standardized alerts, enabling swift notifications to your IT and security personnel. Among its advanced features are real-time event management, behavioral analytics for entities and users, machine learning integration, incident management, threat intelligence, and comprehensive reporting tools. With an extensive library of over 2000 preconfigured correlation rules, SureLog Enterprise supports a wide array of security, privacy, and compliance scenarios. Additionally, it offers thorough visibility into logs, data flow, and events across various environments, including on-premise systems, IoT devices, and cloud infrastructures. Compliance with regulations such as PCI, GDPR, HIPAA, SOX, and PIPEDA is streamlined through pre-built reporting capabilities, ensuring organizations can automatically identify threats and maintain robust security measures. This comprehensive approach not only enhances security posture but also simplifies the complexity of managing diverse compliance requirements across different sectors.

Ensuring the safety of an organization involves identifying any malicious or abnormal activities, which demands considerable time, specialized knowledge, and appropriate technology. For industries bound by regulations, such as healthcare and finance, it is essential to maintain log data for a specified duration. Furthermore, this archived information can prove invaluable for future investigations. We serve as the final line of defense once cybercriminals have successfully breached an organization’s security measures. Our aim is to provide a comprehensive solution tailored for businesses of all sizes while remaining cost-effective. A system for continuous monitoring necessitates the use of sophisticated technology and advanced methodologies to gather logs from both on-premises and cloud environments. This type of solution should also convert the collected data into standardized events before they are directed to a storage destination for their required retention period. Ultimately, technology acts as a tool, not an objective in itself, and our service is designed to be particularly beneficial for small to medium-sized enterprises. By prioritizing accessibility, we empower these organizations to enhance their security posture effectively.

NewEvol is an innovative product suite that leverages data science to conduct advanced analytics, pinpointing irregularities within the data itself. Enhanced by visualization tools, rule-based alerts, automation, and responsive features, NewEvol presents an appealing solution for enterprises of all sizes. With the integration of Machine Learning (ML) and security intelligence, NewEvol stands out as a resilient system equipped to meet complex business requirements. The NewEvol Data Lake is designed for effortless deployment and management, eliminating the need for a team of specialized data administrators. As your organization's data demands evolve, the system automatically adapts by scaling and reallocating resources as necessary. Furthermore, the NewEvol Data Lake boasts extensive capabilities for data ingestion, allowing for the enrichment of information drawn from a variety of sources. It supports diverse data formats, including delimited files, JSON, XML, PCAP, and Syslog, ensuring a comprehensive approach to data handling. Additionally, it employs a state-of-the-art, contextually aware event analytics model to enhance the enrichment process, enabling businesses to derive deeper insights from their data. Ultimately, NewEvol empowers organizations to navigate the complexities of data management with remarkable efficiency and precision.

Introducing a cutting-edge solution designed for managing security information and event processes, this advanced surveillance system empowers users to effortlessly oversee, analyze, and document security incidents in real time. TeskaLabs SIEM provides a comprehensive view of your entire organizational infrastructure, enabling early detection of threats, which aids in mitigating risks and minimizing their impact on your business operations. By staying ahead of potential security challenges, TeskaLabs SIEM guarantees you maintain complete oversight of your security landscape. As a leader in cybersecurity, TeskaLabs ensures that all its offerings adhere to the highest security standards tailored to your organization’s specific needs. Moreover, TeskaLabs SIEM facilitates compliance with critical regulations concerning Cyber Security, GDPR, and ISO 27001:2013, ensuring your organization meets essential legal requirements. The automated detection and reporting features for recognized incidents and irregularities enable swift responses, allowing for prioritized action on various issues. Ultimately, this efficiency not only saves valuable time but also empowers you to proactively seek out and address emerging threats, fostering a more secure business environment.

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.

ZeroHack SIEM consolidates logging and security event oversight, significantly improving security management with instantaneous alerts and valuable insights. By gathering data from multiple IT sources, it facilitates continuous monitoring and proactive measures against cyber threats. Additionally, ZeroHack SIEM offers a thorough perspective on network activities. Through the aggregation of log and event information from various origins, it empowers security teams to grasp the entire extent of possible threats. The system effortlessly integrates data from a range of sources, including firewalls and switches, ensuring that no potential danger goes undetected. With this extensive data collection, users benefit from uninterrupted protection against ever-evolving threats while enjoying seamless scalability and peak performance, even during high demand. Furthermore, organizations can select from on-premises, cloud-based, or hybrid deployment options, customized to fit their unique needs and preferences. This flexibility allows ZeroHack SIEM to adapt to the diverse landscapes of modern cybersecurity challenges.

UncommonX presents an innovative, AI-driven Exposure Management platform that ensures comprehensive, agent-free visibility across various environments including on-premises, cloud, mobile, and SaaS. Utilizing its unique Agentless Discovery technology, the platform efficiently maps each network component without the need for intrusive agents, while its Universal Integration feature centralizes logs, SIEM data, and threat feeds into one cohesive dashboard. Additionally, the proprietary Relative Risk Rating (R3) evaluates assets in real-time against established NIST standards, and the integrated Threat Intelligence continuously enhances risk profiles. The platform includes a Detection and Response module that provides a real-time alert dashboard for swift investigation, containment, and remediation efforts, alongside a Central Intelligence feature that facilitates proactive vulnerability assessments and threat hunting. Beyond these essential functionalities, UncommonX also offers managed MDR/XDR services, round-the-clock SOC support, Asset Discovery & Management, Vulnerability Management, and solutions tailored for MSP-focused XDR deployments, ensuring a comprehensive security posture for organizations. This multifaceted approach allows businesses to stay ahead in the ever-evolving threat landscape.

Uncover, chart, and transition business application connections to the cloud environment. Take initiative in evaluating security threats from a business standpoint while streamlining network security policy alterations with zero manual intervention. Correlate cyber threats to business functions, ensuring a comprehensive view of security impacts. Enable the automatic discovery, mapping, and secure provisioning of network connections for business applications. Oversee both on-premise firewalls and cloud security groups through a unified interface. Streamline the process of security policy changes, encompassing everything from planning and risk assessment to execution and validation. Regularly evaluate each security policy modification to reduce risks, prevent service interruptions, and maintain compliance standards. Generate reports ready for audits automatically, significantly diminishing preparation time and expenses by as much as 80%. Additionally, refine firewall rules to enhance security while keeping business needs intact, thereby creating a more resilient operational framework. Through these measures, organizations can achieve a more integrated and secure cloud transformation strategy.