List of the Top 24 On-Prem SIEM Software in 2026

Graylog empowers security and IT teams to navigate the vast amounts of data generated by their systems every moment. Serving as an integrated SIEM and log management solution, Graylog gathers, standardizes, and links event data from all areas of the infrastructure—whether on-premises, in the cloud, or a hybrid setup. Analysts can quickly visualize activities, identify irregularities, and probe potential threats with AI-enhanced summaries, guided response workflows, and customizable dashboards. This transparency cuts through the noise of alerts, transforming raw data into actionable insights. For organizations facing the challenge of maximizing efficiency with smaller teams and limited budgets, Graylog is essential as it provides comprehensive visibility, accelerates investigations, and offers predictable pricing—delivering SIEM without compromise.

Manage Engine's EventLog Analyzer stands out as the most cost-effective security information and event management (SIEM) software in the market. This secure, cloud-based platform encompasses vital SIEM functionalities such as log analysis, log consolidation, user activity surveillance, and file integrity monitoring. Additional features include event correlation, forensic analysis of logs, and retention of log data. With its robust capabilities, real-time alerts can be generated, enhancing security response. By utilizing Manage Engine's EventLog Analyzer, users can effectively thwart data breaches, uncover the underlying causes of security challenges, and counteract complex cyber threats while ensuring compliance and maintaining a secure operational environment.

As a leader in the industry, QRadar SIEM is engineered to outpace adversaries through improved speed, scalability, and accuracy. With the rise of digital threats and increasingly sophisticated cyber attackers, the role of SOC analysts has never been more critical. QRadar SIEM equips security teams to address contemporary threats proactively by integrating advanced AI, comprehensive threat intelligence, and cutting-edge resources, thereby enhancing analysts' capabilities. Whether you need a cloud-native solution designed for hybrid setups or a system to augment your existing on-premises infrastructure, IBM provides a SIEM solution tailored to your unique requirements. Additionally, IBM's enterprise-grade AI is designed to elevate the productivity and expertise of each member within the security team. By implementing QRadar SIEM, analysts can reduce the burden of time-consuming manual processes such as case management and risk assessment, enabling them to focus on vital investigations and remediation actions, ultimately strengthening their overall security posture. This innovative approach not only streamlines operations but also fosters a more resilient security environment.

Maintaining vigilance by your side, advanced security analytics are now available for your whole organization. With a modernized approach to SIEM, you can identify and neutralize threats before they inflict any harm. Microsoft Sentinel provides an expansive overview of your entire enterprise landscape. Leverage the power of the cloud and extensive intelligence derived from years of Microsoft’s security knowledge to enhance your defenses. The integration of artificial intelligence (AI) will expedite your threat detection and response processes, making them more effective. This innovation significantly lowers both the time and expenses associated with establishing and managing security infrastructure. You can dynamically adjust your security requirements to align with your needs while simultaneously cutting IT expenses. Gather data at a vast scale across all users, devices, and applications, whether on-site or across various cloud environments. By utilizing Microsoft's unmatched threat intelligence and analytical capabilities, you'll be able to pinpoint known threats and minimize false alarms. With decades of experience in cybersecurity, Microsoft equips you to investigate threats and monitor suspicious activities on a wide scale, ensuring robust protection for your organization. This comprehensive approach empowers you to stay ahead of potential risks while simplifying your security management.

Around the globe, small and medium-sized enterprises (SMEs) can achieve unparalleled freedom of choice by collaborating with JumpCloud. By utilizing its cloud-based open directory platform, JumpCloud streamlines the management and security of identities, access, and devices, allowing IT teams and managed service providers (MSPs) to efficiently support a variety of operating systems including Windows, Mac, Linux, and Android. This innovative solution enables users to manage identities either directly or through their chosen HRIS or productivity tools, while also granting access to numerous on-premises and cloud applications with a single, secure set of credentials. To explore the full potential of this comprehensive platform, consider starting a free 30-day trial of JumpCloud today and experience the benefits firsthand. Embrace the future of IT management and watch your business thrive.

LogPoint delivers an efficient and straightforward implementation of security analytics. Its intuitive interface is compatible with any IT setup, making integration seamless. With its cutting-edge SIEM and UEBA, LogPoint provides sophisticated analytics and automation driven by machine learning, empowering clients to secure, manage, and evolve their operations effectively. This capability results in reduced costs for deploying a SIEM solution, whether on-premises or in the cloud. The platform can connect with every device within the network, offering a detailed and interconnected view of events across the IT landscape. LogPoint's advanced software standardizes all data into a unified format, facilitating comparisons of events among various systems. This standardized language simplifies the processes of searching, analyzing, and reporting data, ensuring users can derive meaningful insights effortlessly. Ultimately, LogPoint enhances the organization's ability to respond to security challenges proactively.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Logmanager is a centralized log management solution with integrated SIEM features that radically simplifies responses to cyberthreats, legal compliance, and troubleshooting. It turns logs, metrics, and traces from across your infrastructure into actionable insights, empowering security and operations teams to respond faster and more effectively. Experience effortless self-management and customization, peerless functionality, and the flexibility to take control of your entire technology stack. – Seamlessly collect and normalize logs from various sources into a single platform. – Benefit from fast deployment, 140+ out-of-the-box integrations, and effortless scalability. – Monitor security events in real time to promptly detect, investigate, and respond to potential threats. – Choose from dozens of predefined security dashboards or customize your own views. – Quickly query and filter log data by host, device, or any other tag. – 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 robust cybersecurity platform developed in Germany, designed to integrate threat detection with protective strategies effectively. Featuring automated security audits, penetration testing, IDS/IPS, micro-segmentation, vulnerability assessments, and risk analysis, this solution empowers businesses of all sizes to implement and oversee effective security measures through an intuitive dashboard. It enables the automatic assessment of your systems, allowing you to quickly evaluate the security status of your IT assets. Completely built with a security-first approach, Enginsight functions without reliance on external tools. It continuously scans your IT environment to identify devices, creating a real-time overview of your IT infrastructure. With its automatic detection capabilities and an exhaustive inventory of IP network devices, which includes detailed categorization, Enginsight acts as a comprehensive surveillance and security barrier for your Windows and Linux servers, as well as endpoint devices like PCs. Embark on your 15-day free trial today and take a step towards enhancing your organization's cybersecurity.

SOC Prime provides security teams with a comprehensive and powerful platform for collaborative cyber defense, fostering teamwork among a worldwide cybersecurity community while offering the latest Sigma rules that are compatible with more than 28 SIEM, EDR, and XDR platforms. By utilizing a zero-trust framework and innovative technology derived from Sigma and MITRE ATT&CK®️, SOC Prime facilitates intelligent data orchestration, economically efficient threat hunting, and adaptive attack surface visibility, thereby enhancing the return on investment for SIEM, EDR, XDR, and Data Lake solutions while improving detection engineering productivity. The company’s groundbreaking advancements have garnered recognition from independent research firms, endorsements from top SIEM, XDR, and MDR vendors, and the trust of over 8,000 organizations across 155 countries, including notable percentages of Fortune 100 companies, Forbes Global 2000 firms, public sector institutions, and numerous MSSP and MDR providers. Supported by notable investors such as DNX Ventures, Streamlined Ventures, and Rembrandt Venture Partners, SOC Prime successfully raised $11.5 million in funding in October 2021. Through its cutting-edge cybersecurity offerings, including the Threat Detection Marketplace, Uncoder AI, and Attack Detective, SOC Prime empowers organizations to enhance their cybersecurity strategies and effectively manage risk. This commitment to innovation and collaboration positions SOC Prime as a leader in the evolving landscape of cybersecurity.

Elevate your security framework with LevelBlue USM Anywhere, an innovative open XDR platform designed to evolve alongside the complexities of your IT landscape and the growing requirements of your organization. Equipped with sophisticated analytics, extensive security orchestration, and automation features, USM Anywhere offers integrated threat intelligence that enhances and accelerates threat detection while streamlining response management. Its exceptional adaptability is showcased through a diverse range of integrations, referred to as BlueApps, which enhance its detection and orchestration functions across a multitude of third-party security and productivity tools. Moreover, these integrations enable the seamless activation of automated and orchestrated responses, thereby optimizing security management processes. Experience the capabilities of this transformative platform with a 14-day free trial, allowing you to explore how it can revolutionize your cybersecurity strategy and empower you to proactively counter potential threats in today's rapidly evolving digital landscape. Don't miss the opportunity to strengthen your defenses and ensure a more secure future for your enterprise.

CybrHawk stands out as a leading provider of risk intelligence solutions focused on information security, dedicated to delivering enhanced visibility for clients to reduce the likelihood of cyber-attacks. Our offerings empower organizations to establish robust cyber defenses, effectively prevent security breaches, detect malicious activities in real time, prioritize response efforts, and proactively prepare for emerging threats. Moreover, we have developed a comprehensive approach that encompasses a wide array of cybersecurity solutions tailored for businesses of different scales and complexities, ensuring that every organization can bolster its defenses against cyber risks. In a rapidly evolving digital landscape, our commitment to innovation and excellence distinguishes us as a trusted partner in the fight against cybercrime.

The next generation of our Enterprise SIEM is relied upon by governmental entities, defense organizations, and businesses across the globe. It offers a streamlined approach for organizations to deploy and oversee their cyber threat detection and response efforts. Huntsman Security's advanced Enterprise SIEM boasts a revamped dashboard that incorporates the MITRE ATT&CK® framework, enabling IT personnel and SOC analysts to effectively identify and categorize threats. As cyber-attacks evolve in complexity, the inevitability of threats grows, which is why we created our cutting-edge SIEM to enhance both the speed and precision of threat detection processes. Understanding the MITRE ATT&CK® framework is essential, as it plays a vital role in the mitigation, detection, and reporting of cybersecurity activities, ensuring organizations remain vigilant against potential risks. By implementing our solution, organizations can better prepare themselves to face the ever-changing landscape of cyber threats.

NetWatch.ai delivers a comprehensive, AI-driven monitoring and security solution designed to merge various tools into a unified platform suitable for modern IT environments. It comprises three core product lines: NetWatch OPS, which provides instant monitoring, proactive notifications, and effective management of server and network resources; Secure OPS, a hybrid SIEM that ensures thorough security management and compliance across both cloud and on-premises infrastructures; and AI OPS, which utilizes machine learning to anticipate potential problems, streamline resolution processes, and improve operational efficiency. A distinctive feature of the platform is the "AI System Administrator," a virtual operator that manages customer infrastructures, integrates effortlessly with existing workflows via API, and ensures complete visibility and automation. For organizations requiring specialized assistance, NetWatch.ai also presents Hive OPS SOC, a multi-tiered Security Operations Center service offering continuous monitoring, incident response, and a variety of essential services. This cohesive strategy not only simplifies management tasks but also significantly enhances the security framework of organizations navigating an increasingly intricate digital environment. Ultimately, NetWatch.ai stands out as a valuable ally for businesses striving to safeguard their operations in today's technology-driven world.

Founded in 2010, Logsign has dedicated itself to enhancing the cyber defense capabilities of various institutions. The company promotes the idea that effective cyber security requires collaboration and that security solutions should be designed with intelligence in mind. Logsign remains devoted to this mission through ongoing innovation, user-friendly interfaces, and smart technological solutions. By understanding the diverse needs of its stakeholders, Logsign positions itself as a collaborative partner in the field. Its extensive services cater to over 500 medium and large enterprises as well as government agencies, encompassing offerings such as Security Information and Event Management (SIEM), Security Orchestration, Automation, and Event Intervention (SOAR). Additionally, Logsign has received numerous accolades from both domestic and international organizations, including recognitions from Deloitte Technology Turkey Fast 50, Deloitte Technology EMEA Fast 500, Cybersecurity Excellence, and Info Security Products Guide, underscoring its impact and excellence in the technology and cybersecurity sectors. This recognition not only highlights the company's successful journey but also reinforces its commitment to providing top-notch security solutions.

SureLog SIEM provides a robust array of features tailored for contemporary log and event management, enabling immediate analysis of log event data to detect and mitigate security threats effectively. By consolidating events from various log sources, SureLog Enterprise adeptly correlates and compiles these events into uniform alerts, allowing for quick notifications to IT and security teams. Its sophisticated functionalities encompass real-time event management, behavioral analytics for both entities and users, integration of machine learning, incident management, threat intelligence, and extensive reporting tools. With a vast repository of over 2000 preconfigured correlation rules, SureLog Enterprise addresses a broad spectrum of security, privacy, and compliance needs. Moreover, it ensures in-depth visibility into logs, data flow, and events across multiple platforms, including on-premise systems, IoT devices, and cloud services. Compliance with key regulations such as PCI, GDPR, HIPAA, SOX, and PIPEDA is facilitated through its ready-made reporting features, enabling organizations to swiftly detect threats and uphold stringent security protocols. This all-encompassing strategy not only improves the overall security posture but also alleviates the challenges associated with managing various compliance obligations across different industries, ultimately paving the way for a more secure operational environment. Additionally, organizations can benefit from continuous enhancements and updates, ensuring they remain ahead of emerging threats and compliance requirements.

To safeguard an organization, it is crucial to detect any harmful or unusual activities, which requires significant investment in time, expertise, and suitable technology. For sectors that are heavily regulated, like healthcare and finance, preserving log data for a designated timeframe is vital. Additionally, this stored data can serve as a key resource for subsequent investigations. We act as the ultimate safeguard after cybercriminals manage to infiltrate an organization's defenses. Our goal is to offer a comprehensive solution that caters to businesses of varying sizes while remaining budget-friendly. Implementing a continuous monitoring system requires the deployment of advanced technologies and methodologies to collect logs from both local and cloud environments. Moreover, such a solution must standardize the gathered data into uniform events before it is sent to a storage location for the necessary retention period. In essence, technology should be viewed as a means to an end rather than a goal itself, and our services are particularly advantageous for small to medium-sized enterprises. By focusing on making security accessible, we enable these organizations to strengthen their defenses effectively. Ultimately, fostering a culture of cybersecurity awareness within the workforce can further enhance an organization’s resilience against potential threats.

NewEvol is a cutting-edge product suite that utilizes data science for sophisticated analytics, effectively identifying anomalies within the data itself. Augmented by visualization capabilities, rule-based notifications, automation, and adaptive features, NewEvol offers a compelling solution for businesses of any scale. The incorporation of Machine Learning (ML) and security intelligence further distinguishes NewEvol as a robust system tailored to address intricate business needs. Designed for seamless deployment and management, the NewEvol Data Lake removes the necessity for a dedicated team of data specialists. As your organization's data needs shift, the system intelligently adjusts by scaling and reallocating resources in real-time. Additionally, the NewEvol Data Lake is equipped with extensive data ingestion capabilities, facilitating the enhancement of information sourced from multiple channels. It accommodates a variety of data formats, including delimited files, JSON, XML, PCAP, and Syslog, ensuring a holistic approach to data management. Furthermore, it incorporates a cutting-edge, context-aware event analytics model to improve the enrichment process, allowing organizations to extract more profound insights from their data. Ultimately, NewEvol equips businesses to adeptly handle the intricacies of data management with impressive efficiency, paving the way for informed decision-making and strategic growth. This versatility makes it an indispensable tool in today's data-driven landscape.

Presenting an innovative solution aimed at effectively managing security information and event processes, this state-of-the-art surveillance system allows users to seamlessly monitor, analyze, and document security incidents as they occur. TeskaLabs SIEM offers a holistic perspective of your entire organizational framework, which supports early threat identification, thereby helping to reduce risks and lessen their effects on your business activities. By proactively addressing potential security issues, TeskaLabs SIEM ensures you have full visibility over your security environment. As a frontrunner in cybersecurity, TeskaLabs commits to providing services that meet the highest security standards tailored to the unique requirements of your organization. In addition, TeskaLabs SIEM aids in fulfilling vital regulations related to Cyber Security, GDPR, and ISO 27001:2013, ensuring your organization complies with necessary legal obligations. The system's automated detection and reporting capabilities for identified incidents and anomalies allow for rapid responses, prioritizing action on various concerns effectively. This efficiency not only conserves precious time but also empowers you to actively identify and tackle emerging threats, thereby cultivating a safer business atmosphere. Furthermore, the continuous enhancement of features ensures that you remain equipped to adapt to the evolving landscape of cybersecurity threats.

Our intellectual property has demonstrated its ability to effectively scale within real-world security contexts, handling billions of security events efficiently. Castle Shield's offering is powered by an advanced log collection engine that features comprehensive analysis and correlation capabilities alongside a multitenant SIEM platform. This architecture enables our clients to allocate one Security Analyst for every 100 customers, simplifying resource management. Furthermore, our solution initiates a streamlined analysis process that oversees and coordinates multiple environments, fostering enhanced cybersecurity awareness. The adaptability of our solution makes it straightforward to deploy within a provider’s cloud infrastructure, ensuring total control while addressing chain of custody issues to meet established forensic investigation protocols. Ultimately, the multi-tenant, scalable nature of our platform not only delivers security solutions and remediation services but also provides significant cost benefits to our clients, enhancing their overall operational efficiency. This approach yields a dual advantage of robust security and financial savings for users.

Innspark is an emerging company in the DeepTech Solutions sector that specializes in cutting-edge cybersecurity solutions designed to identify, address, and recover from complex cyber threats and incidents. By leveraging advanced Threat Intelligence and Machine Learning technologies, Innspark enables enterprises to gain comprehensive insights into their security posture. The company's primary expertise spans Cyber Security and Large Scale Architecture, Deep Analysis and Reverse Engineering, as well as Web-Scale Platforms. Additional strengths include Threat Hunting, High-Performance Systems, Network Protocols & Communications, and the application of concepts from Machine Learning and Graph Theory, allowing for a robust defense against evolving cyber risks. This diverse range of capabilities positions Innspark as a leader in the cybersecurity landscape, committed to safeguarding businesses in an increasingly digital world.

ZeroHack SIEM enhances the management of security events and log data, leading to more effective security oversight through rapid alerts and insightful analytics. By consolidating information from an array of IT sources, it ensures continuous surveillance and enables proactive strategies to combat cyber threats. Moreover, ZeroHack SIEM provides a comprehensive view of network behavior, allowing security teams to understand the full scope of potential risks. The system seamlessly aggregates logs and events from multiple origins, such as firewalls and switches, guaranteeing that no threat is overlooked. Through this extensive data aggregation, users receive ongoing protection against a variety of evolving dangers while experiencing optimal performance and scalability, even amidst peak traffic. Additionally, organizations have the flexibility to choose from on-premises, cloud, or hybrid deployment models tailored to their specific requirements. This adaptability enables ZeroHack SIEM to effectively meet the varied challenges present in today’s cybersecurity landscape, ensuring robust defense mechanisms are always in place. Ultimately, ZeroHack SIEM stands out by providing organizations with the tools necessary to navigate complex security environments confidently.

UncommonX introduces a groundbreaking AI-powered Exposure Management platform that guarantees thorough, agent-free visibility across diverse environments such as on-premises, cloud, mobile, and SaaS. By leveraging its distinct Agentless Discovery technology, the platform skillfully identifies and maps all network components without the necessity for intrusive agents, while its Universal Integration feature consolidates logs, SIEM data, and threat feeds into a single, unified dashboard. Furthermore, the proprietary Relative Risk Rating (R3) continuously assesses assets in real-time against established NIST standards, and the integrated Threat Intelligence consistently improves risk profiles. Accompanying these features is a Detection and Response module that offers a real-time alert dashboard, enabling rapid investigation, containment, and remediation efforts, in addition to a Central Intelligence feature designed for proactive vulnerability assessments and threat hunting. In addition to these core capabilities, UncommonX provides managed MDR/XDR services, 24/7 SOC support, Asset Discovery & Management, Vulnerability Management, and tailored solutions for MSP-focused XDR deployments, thereby ensuring organizations maintain a robust security posture. This comprehensive strategy empowers businesses to effectively navigate and stay ahead of the continuously changing threat landscape, fostering resilience and adaptability in their security efforts.

Map and analyze the integration of business applications within the cloud ecosystem while adopting a proactive stance to assess security vulnerabilities related to business functions. Implement a fully automated and seamless approach for updating network security protocols, enhancing efficiency and responsiveness. Establish a direct correlation between cyber incidents and specific business processes, thereby improving situational awareness and response capabilities. Effortlessly identify and map secure network connections for business applications, ensuring robust and reliable access. Manage both on-premises firewalls and cloud security settings through a centralized platform for streamlined oversight. Enhance the workflow for modifying security policies, which includes planning, risk assessment, implementation, and validation, to make it more efficient. Conduct regular assessments of any changes made to security policies to reduce risks, avoid service disruptions, and ensure compliance with regulations. Generate audit-ready reports automatically, effectively reducing preparation time and costs by up to 80%. Fine-tune firewall rules to minimize risks without hindering business operations, thereby promoting a secure and effective network environment. Furthermore, ongoing monitoring and refinement of these security measures can strengthen the organization’s resilience against the ever-evolving landscape of cyber threats, ensuring a proactive defense strategy. Adapting to these changes will ultimately enhance the organization's overall security posture and operational efficiency.