List of the Top 25 SaaS Intrusion Detection and Prevention Systems in 2025

Empower your existing team to attain enterprise-level security with confidence. Introducing a comprehensive SIEM solution that provides endpoint visibility, around-the-clock monitoring, and automated response capabilities. By simplifying complexity, enhancing visibility, and accelerating response times, we make security management more effective. We handle the intricate details so you can focus on your everyday tasks. With Blumira's ready-to-use detections, filtered alerts, and response playbooks, IT teams can derive substantial security benefits. Rapid Deployment and Instant Outcomes: Seamlessly integrates with your existing technology stack, achieving full deployment within hours and requiring no warm-up time. Unlimited Access: Enjoy predictable pricing with no limits on data logging and complete lifecycle detection. Effortless Compliance: Comes with one year of data retention, pre-configured reports, and 24/7 automated monitoring to streamline your compliance efforts. Exceptional Support with 99.7% CSAT: Our Solution Architects are here to assist with product support, while our Incident Detection and Response Team is dedicated to new detections alongside our 24/7 SecOps Support. Don’t just manage security—enhance it with Blumira.

Heimdal® Endpoint Detection and Response is our exclusive multi-faceted service that offers exceptional capabilities for prevention, threat hunting, and remediation. This service integrates the most cutting-edge threat-hunting technologies available, including Heimdal Next-Gen Antivirus, Heimdal Privileged Access Management, Heimdal Application Control, Heimdal Ransomware Encryption Protection, Heimdal Patch & Asset Management, and Heimdal Threat Prevention. With six modules functioning together harmoniously under a single platform and agent, Heimdal Endpoint Detection and Response provides comprehensive cybersecurity layers necessary for safeguarding your organization against both familiar and unfamiliar online and internal threats. Our advanced product enables rapid and precise responses to complex malware, ensuring that your digital assets are protected while also maintaining your organization's reputation. By consolidating these capabilities, we deliver an efficient solution that addresses the evolving challenges of cybersecurity effectively.

Our hardware solutions equipped with ML-Enhanced NGFW technology empower users to proactively address unidentified threats, achieve comprehensive visibility across all devices, including IoT, and reduce errors with automated policy recommendations. The VM-Series functions as the virtual equivalent of our ML-Enhanced NGFW, protecting your applications in both private and public cloud environments through efficient segmentation and robust threat prevention strategies. Concurrently, the CN-Series, specifically crafted for containerized settings, guarantees that complex network threats cannot spread across Kubernetes namespace boundaries, significantly bolstering security measures. Collectively, these advanced solutions offer a thorough defense framework tailored to meet the unique needs of various infrastructures, ensuring that organizations can adapt to evolving security challenges effectively. This multifaceted approach not only enhances protection but also simplifies management for IT teams.

Effective defense against threats is accomplished through a well-implemented intrusion prevention system (IPS). An IPS plays a crucial role in the core security of any network by protecting it from both recognized dangers and unexpected vulnerabilities, such as various forms of malware. Many IPS technologies are seamlessly integrated into the network's architecture, allowing for extensive packet inspection at rapid speeds, which necessitates quick data processing and minimal latency. Fortinet’s renowned FortiGate platform exemplifies this cutting-edge technology. The security processors found within FortiGate deliver outstanding performance, while the intelligence gathered from FortiGuard Labs significantly boosts its capacity to combat threats, providing dependable defense against both familiar and emerging risks. As a key component of the Fortinet Security Fabric, the FortiGate IPS guarantees thorough safeguarding throughout the entire network infrastructure, all while maintaining efficiency. This comprehensive strategy not only strengthens security but also simplifies the management of network defenses, ensuring that organizations can respond swiftly to any potential threats. Ultimately, the integration of such advanced systems is vital for maintaining a resilient security posture in today's dynamic digital landscape.

Snort is recognized as the foremost Open Source Intrusion Prevention System (IPS) worldwide. This robust IPS employs a variety of rules to detect malicious network activities, comparing incoming packets against these predefined guidelines to alert users of potential threats. Moreover, Snort can be set up to function inline, which allows it to actively block harmful packets from entering a network. Its capabilities are extensive, as it can serve three primary functions: it can operate as a packet sniffer akin to tcpdump, act as a packet logger that aids in analyzing network traffic, or function as a full-fledged network intrusion prevention system. Users can easily download Snort, making it suitable for both individual and business use, though it necessitates configuration upon installation. After completing this setup, users will have access to two different rule sets: the "Community Ruleset" and the "Snort Subscriber Ruleset." The latter, developed and continuously improved by Cisco Talos, provides subscribers with timely updates to the ruleset as new threats emerge, allowing organizations to remain vigilant against evolving security challenges. Through these features, Snort empowers users to maintain a robust defense against cyber threats, making it an essential tool for network security.

Cloudaware is a cloud management platform delivered as a SaaS solution, tailored for organizations that utilize workloads across various cloud environments and local servers. The platform encompasses a variety of modules, including CMDB, Change Management, Cost Management, Compliance Engine, Vulnerability Scanning, Intrusion Detection, Patching, Log Management, and Backup. Moreover, it connects seamlessly with a wide array of tools such as ServiceNow, New Relic, JIRA, Chef, Puppet, Ansible, and over 50 additional applications. Businesses implement Cloudaware to enhance their cloud-agnostic IT management operations, ensuring better control over spending, compliance, and security measures. This comprehensive approach not only simplifies the management process but also fosters a more efficient overall IT strategy for enterprises.

Conventional packet filters are slowly losing relevance as the trend shifts towards Next-Generation Firewalls, even among open-source solutions. Among these, OPNsense emerges as a prominent choice, offering features such as intrusion detection, application management, web filtering, and antivirus protection. Every network, regardless of scale, faces threats; even devices in domestic settings, like smartwatches and washing machines, are vulnerable and require strong security protocols. Firewalls are essential components of a holistic security approach, providing protection against both traditional and novel threats. To ensure a firewall's effectiveness, it is crucial to have a thorough understanding of its features, make sure it is user-friendly, and position it strategically within the network. OPNsense meets these vital criteria through various functionalities, making it a formidable solution. This book is designed to be an essential resource for those interested in grasping, installing, and configuring an OPNsense firewall efficiently. By delving into the complexities of OPNsense, users can significantly enhance their digital security posture. Additionally, the insights provided will empower individuals to navigate the evolving landscape of cybersecurity with confidence.

A centralized management dashboard offers an all-encompassing view of the organization, allowing for enhanced oversight and control. All components within the technology framework are interconnected with a central database, which improves operational efficiency for tasks such as monitoring, investigations, and incident response. This system utilizes both active and passive vulnerability scanners to identify potential issues early on, complemented by pre-configured reports that aid in compliance assessments. Users have the capability to monitor and manage account access and permission changes, reinforcing security protocols. Alerts are triggered for any unusual activities, enabling swift action when necessary. In addition, the dashboard supports remote management capabilities, which allows for quick responses to possible cyber threats. It also features monitoring tools for changes to sensitive data access, ensuring the protection of classified information. To further enhance security, advanced threat protection is implemented to defend endpoints and servers against new and evolving threats, thereby strengthening the overall security framework of the organization. This cohesive strategy not only simplifies operations but also significantly boosts the organization's responsiveness to risks, creating a more resilient infrastructure. Furthermore, the integration of these systems fosters better collaboration among teams, facilitating a proactive approach to cybersecurity challenges.

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.

The Dragos Platform stands out as a leading solution in the field of cybersecurity for industrial control systems (ICS). It offers an all-encompassing view of your ICS/OT assets and potential threats, along with practical recommendations for proactive responses to avoid significant breaches. Crafted by seasoned professionals, this security tool equips your team with the latest resources to combat industrial threats effectively. Developed by experts actively engaged in tackling sophisticated ICS challenges, the Dragos Platform integrates various data inputs, such as communication protocols, network traffic, and asset logs, to furnish unparalleled insights into your ICS/OT landscape. By swiftly identifying malicious activities within your network, it adds valuable context to alerts, ensuring that false positives are minimized for superior threat detection. Ultimately, the Dragos Platform empowers organizations to maintain a robust security posture against evolving industrial threats.

Protect your organization from the significant consequences of security breaches by implementing Powertech Exit Point Manager for IBM i, which facilitates thorough monitoring and tracking of data access. Featuring an intuitive interface, this tool empowers administrators to more stringently comply with security protocols, resulting in a fortified network that is resilient to threats, adheres to regulatory standards, and is less susceptible to breaches. Unlike standard menu security measures, this solution safeguards network access points that might otherwise be vulnerable. By effectively closing off any possible back doors to the network, including FTP, ODBC, SQL, JDBC, and remote command channels, you can significantly bolster the security of your IBM i systems. Moreover, managing and controlling exit point traffic ensures that data access remains restricted to authorized users only. This system not only permits the limitation of access to specific objects and libraries based solely on legitimate business needs but also allows for the creation of rules contingent on IP addresses, thus further tightening security by limiting access to pre-approved locations. Additionally, the Powertech Exit Point Manager for IBM i simplifies the process of adjusting and enforcing rules across your entire network, providing continuous safeguards against emerging threats. Overall, this comprehensive solution is essential for maintaining a secure and compliant environment.

WIPS, short for Wireless Intrusion Prevention System, represents a critical aspect of the Wi-Fi industry aimed at defending against various Wi-Fi threats, and at WatchGuard, we have taken this principle to new heights. Our WIPS is equipped with features that surpass those of any competing Wi-Fi security solutions currently on the market. The cutting-edge technology created by WatchGuard ensures that your organization benefits from precise, efficient, and automated Wi-Fi protection. Each WatchGuard access point (AP) is engineered to serve dual purposes, functioning not only as an access point but also as a specialized WIPS security sensor that safeguards access points from other manufacturers. By utilizing WatchGuard APs through our Wi-Fi Cloud management, you can enjoy a Wi-Fi network that adheres to Trusted Wireless Environment standards, while also gaining intelligent visibility into your network along with useful troubleshooting tools, captive portals, and location-based analytics. Simply incorporate WatchGuard APs as security sensors within your existing infrastructure, and you can maintain round-the-clock protection for third-party access points. This exceptional integration not only enhances your security framework but also allows for continual adaptation to meet the dynamic requirements of your business, ensuring that you remain a step ahead of potential threats. With our advanced solutions, you can confidently focus on your core operations while we manage your Wi-Fi security needs.

Recognize the subtle dangers and effectively counteract complex attacks with Trellix Network Detection and Response (NDR), which enables your team to focus on authentic threats, rapidly contain breaches with strategic intelligence, and eliminate weaknesses within your cybersecurity infrastructure. Safeguard your cloud environments, IoT devices, collaboration tools, endpoints, and overall systems. Streamline your security responses to adapt to the constantly changing threat landscape, and integrate effortlessly with a variety of vendors to prioritize alerts that truly matter to your operations. By identifying and addressing advanced, targeted, and hard-to-detect attacks in real-time, you can greatly diminish the likelihood of costly data breaches. Discover how to utilize actionable insights, implement strong protective measures, and adopt a flexible architecture to enhance your security protocols. Moreover, maintaining vigilance against potential threats will empower your organization to uphold a robust and resilient cybersecurity framework. This proactive approach not only fortifies your defenses but also instills confidence in stakeholders regarding your commitment to security.

SecurityHQ operates as a worldwide Managed Security Service Provider (MSSP), offering continuous threat detection and response around the clock. With access to a dedicated team of analysts available every hour of every day throughout the year, clients benefit from personalized guidance and comprehensive insights that provide reassurance, all through our Global Security Operation Centres. Leverage our recognized security solutions, expertise, personnel, and systematic approaches to enhance business operations while minimizing risks and lowering overall security expenditures. Additionally, this commitment to excellence ensures that your security needs are met proactively and effectively.

OSSEC is an entirely open-source solution that comes at no cost, providing users the ability to tailor its features through various configuration options, such as adding custom alert rules and developing scripts for real-time incident responses. Atomic OSSEC further amplifies this functionality by aiding organizations in meeting essential compliance requirements like NIST and PCI DSS. It proficiently detects and alerts users to unauthorized changes within the file system and any potentially harmful activities that could compromise compliance. The open-source Atomic OSSEC detection and response platform enhances OSSEC with a plethora of advanced rules, real-time file integrity monitoring (FIM), frequent updates, seamless software integrations, integrated active response capabilities, an intuitive graphical user interface (GUI), compliance resources, and dedicated professional support. This combination results in a highly versatile security solution that merges extended detection and response (XDR) with compliance features into a single, comprehensive offering. The extensive flexibility and thoroughness of this system render it an essential asset for organizations seeking to strengthen their security posture while ensuring adherence to regulatory standards. With such a robust framework, organizations can confidently navigate the complexities of cybersecurity and compliance.

Safeguard your organization against credential-stuffing threats and vulnerabilities stemming from external data breaches. With countless records, encompassing email addresses, usernames, and passwords, compromised, cybercriminals exploit this information to systematically infiltrate organizations' systems and networks for a range of malicious activities. HEROIC EPIC serves as an Identity Breach Intelligence Platform™ designed to detect and thwart credential stuffing as well as account takeover attempts, ensuring robust protection for your digital assets. Additionally, by utilizing advanced analytics, it empowers organizations to proactively manage risks associated with identity breaches.

The FortiGuard IPS Service leverages advanced AI and machine learning technologies to deliver near-real-time threat intelligence with a wide-ranging set of intrusion prevention rules that adeptly identify and eliminate both existing and potential threats before they can endanger your systems. Integrated seamlessly into the Fortinet Security Fabric, this service guarantees exceptional IPS performance and operational efficiency while enabling a coordinated response across the entire Fortinet ecosystem. With features such as deep packet inspection (DPI) and virtual patching, FortiGuard IPS is capable of detecting and blocking malicious traffic attempting to breach your network. Whether utilized independently as an IPS or as part of a next-generation firewall solution, the FortiGuard IPS Service is founded on a state-of-the-art, efficient architecture that ensures reliable performance, even within large-scale data center environments. Moreover, by incorporating the FortiGuard IPS Service into your security framework, Fortinet is able to rapidly deploy new intrusion prevention signatures, bolstering your defenses against evolving threats. This powerful solution not only strengthens your network's security posture but also instills confidence through its proactive approach to threat management. Ultimately, the FortiGuard IPS Service represents a critical component of a comprehensive security strategy that adapts to the changing landscape of cyber threats.

With InsightIDR's cloud-centric design and intuitive interface, users can seamlessly integrate and analyze data from diverse sources like logs, networks, and endpoints, transforming insights into actionable information within hours rather than months. The platform features User and Attacker Behavior Analytics, enriched with data from our extensive threat intelligence network, ensuring comprehensive monitoring of your data for swift detection and response to potential threats. In 2017, an alarming 80% of hacking-related breaches were linked to either compromised passwords or those that were weak and easily guessed, underscoring the dual nature of users as both valuable assets and potential liabilities. InsightIDR harnesses machine learning to create a user behavior baseline, triggering automatic alerts for any suspicious activities, such as the use of stolen credentials or atypical lateral movements throughout the network. Furthermore, this proactive strategy empowers organizations to continually enhance their security frameworks in response to evolving threats, ultimately fostering a more resilient defense against cyber risks. By staying ahead of potential vulnerabilities, organizations can build a culture of security awareness among users, ensuring they play a constructive role in safeguarding sensitive information.

Deep Discovery Inspector functions as a versatile network appliance, available in both physical and virtual forms, specifically designed to quickly detect advanced malware that frequently slips past traditional security systems while extracting sensitive data. Utilizing advanced detection engines and proprietary sandbox analysis, it effectively spots and addresses potential security breaches. As organizations increasingly experience targeted ransomware attacks, where sophisticated malware bypasses conventional defenses to encrypt vital data and demand ransom, Deep Discovery Inspector harnesses both established and innovative detection patterns, along with reputation assessments, to reveal the latest ransomware threats. Simultaneously, Deep Discovery Analyzer acts as a comprehensive solution, utilizing virtual representations of endpoint configurations to analyze and detect targeted cyberattacks. By integrating a blend of cross-generational detection techniques at critical moments, it adeptly reveals threats specifically crafted to evade standard security measures, thereby safeguarding organizations against evolving dangers. This dual approach not only enhances security posture but also empowers companies to stay a step ahead of cybercriminals.

Enhance your security protocols beyond what next-generation IPS can offer, while ensuring peak performance. TippingPoint integrates flawlessly with the Deep Discovery Advanced Threat Protection solution, enabling the detection and mitigation of targeted attacks and malware through proactive threat prevention, detailed threat analysis, and immediate corrective measures. The TippingPoint®️ Threat Protection System is a crucial element of Trend Micro Network Defense, driven by XGen™️ security that merges multiple threat defense strategies for rapid protection against a wide array of threats, both recognized and emerging. Our innovative, streamlined technology promotes collaboration among all system components, guaranteeing extensive visibility and control as you navigate the ever-changing threat environment. This comprehensive strategy empowers organizations to stay ahead of advancing cyber threats, while also enabling a nimble response to new challenges. By adopting such an approach, businesses can significantly bolster their defense mechanisms against potential vulnerabilities.

Hillstone’s Security Manager enhances network security by allowing organizations to segment their networks into various virtual domains based on criteria such as geographic location, business units, or specific security requirements. This innovative solution provides the necessary flexibility for optimal management of Hillstone’s infrastructure, simplifying configuration tasks, accelerating deployment processes, and reducing the overall management workload. Many organizations face security challenges when their operations span multiple regions or countries, as the presence of various security gateways and inconsistent security policies for different sites can create a confusing security landscape. To effectively manage global security strategies while enabling local administrators to control devices and users in their designated areas, businesses need robust tools. By permitting the primary administrator to establish unique security management regions through virtual domains, Hillstone’s Security Manager effectively navigates these complexities and guarantees a well-structured approach to security management across varied operational environments. This capability not only cultivates a more organized and secure network atmosphere but also significantly enhances the overall effectiveness of security protocols in place. As a result, organizations can operate with greater confidence in their security frameworks.

No matter if your data is stored in a cloud environment—whether it’s private, public, or hybrid—or handled on your premises, Armor is committed to safeguarding it. We concentrate on pinpointing real threats and filtering out distractions through advanced analytics, automated processes, and a specialized team that is available 24/7. When an attack occurs, our response is proactive; our Security Operations Center experts provide your security team with actionable guidance on effective response tactics and resolution methods rather than just sending alerts. We emphasize utilizing open-source tools and cloud-native solutions, which helps to free you from conventional vendor dependencies. Our infrastructure as code (IaC) approach for continuous deployment integrates smoothly into your existing DevOps pipeline, or we can assume full control of stack management if needed. Our goal is to empower your organization by simplifying the implementation and maintenance of security and compliance measures. This commitment not only makes security more accessible but also enhances your organization’s operational resilience in an ever-evolving digital world, ultimately enabling you to navigate complexities with greater ease.

FortiGate next-generation firewalls (NGFWs) deliver outstanding protection against threats while offering automated visibility to prevent potential cyber attacks. These firewalls support security-driven networking and incorporate advanced security features such as intrusion prevention systems (IPS), web filtering, SSL inspection, and automated defenses against threats. Tailored to address the performance needs of large hybrid IT infrastructures, Fortinet NGFWs assist organizations in streamlining operations and efficiently tackling security vulnerabilities. Backed by AI-driven FortiGuard Labs, they provide proactive threat mitigation through rapid inspection of both unencrypted and encrypted traffic, including the latest encryption standard, TLS 1.3, allowing them to stay ahead in a constantly changing threat environment. The ability of FortiGate NGFWs to scrutinize data traffic that enters and leaves the network occurs at an unparalleled speed and scale. This feature effectively protects against a multitude of threats, such as ransomware and DDoS attacks, while simultaneously bolstering overall network reliability and security. With their strong architecture and sophisticated capabilities, FortiGate NGFWs are indispensable for any organization striving to uphold a secure digital landscape. Furthermore, their capacity for real-time monitoring and response enhances the organization's resilience against emerging threats.

The Trend Cloud One platform simplifies cloud security, providing efficiency and visibility with automated deployments and discovery. By streamlining operations, it enhances compliance processes while saving valuable time. As a preferred choice for builders, we provide an extensive array of APIs and ready-to-use integrations that enable you to select your desired clouds and platforms, deploying them according to your preferences. This singular tool has the necessary range, depth, and innovative features to address both current and future cloud security challenges. With cloud-native security, new functionalities are delivered weekly without compromising user access or experience. It integrates effortlessly with existing services such as AWS, Microsoft Azure™, VMware®, and Google Cloud™, ensuring a smooth transition. Additionally, it automates the identification of public, virtual, and private cloud environments, effectively safeguarding the network layer. This capability fosters both flexibility and simplicity, making it easier to secure cloud infrastructures during migration and growth phases while adapting to evolving security needs. Moreover, the platform's robust features position it as an ideal solution for organizations seeking to enhance their cloud security posture.

CloudJacketXi offers a versatile Managed Security-as-a-Service platform designed to cater to both established enterprises and emerging small to medium-sized businesses, allowing for tailored service offerings that address diverse needs. Our specialization in adaptive cybersecurity and compliance solutions ensures that clients across various industries—such as government, legal, healthcare, and hospitality—receive optimal protection. The platform provides a comprehensive overview of multiple protective layers that can be customized for your organization. With our adaptable security-as-a-service model, organizations can implement a layered strategy, selecting precisely the services they require for robust security. The options include an Intrusion Prevention System, Intrusion Detection System, Security Information and Event Management, Internal Threat Detection, Lateral Threat Detection, Vulnerability Management, and Data Loss Prevention, all of which are diligently monitored and managed by our Security Operations Center. This systematic approach ensures that your organization's unique security challenges are met with precision and expertise.