Best Intrusion Detection and Prevention Systems

Compare the Top Intrusion Detection and Prevention Systems as of January 2026

What are Intrusion Detection and Prevention Systems?

Intrusion detection and prevention systems (IDPS) enable IT teams and IT security professionals to identify potential threats, intrusions, and attacks on an organization's networks, applications, or systems, as well as provide tools to prevent intrusions and attacks. They can block malicious traffic, alert security teams, and log events for further analysis. By using intrusion detection and prevention systems, organizations can enhance their cybersecurity posture, detect threats early, and respond quickly to potential security incidents. Compare and read user reviews of the best Intrusion Detection and Prevention systems currently available using the table below. This list is updated regularly.

  • 1
    Imunify360

    Imunify360

    CloudLinux, Inc.

    Imunify360 is a security solution for web-hosting servers. Imunify360 goes beyond antivirus and WAF and is a combination of an Intrusion Prevention and Detection system, a Application Specific Web Application Firewall, Real-time Antivirus protection, a Network Firewall, and Patch Management components in one security suite. Imunify360 is a fully-automated solution and it collects all statistics under an intuitive dashboard.
    Starting Price: $12
  • 2
    Cloudaware

    Cloudaware

    Cloudaware

    Cloudaware is a cloud management platform with such modules as CMDB, Change Management, Cost Management, Compliance Engine, Vulnerability Scanning, Intrusion Detection, Patching, Log Management, and Backup. Cloudaware is designed for enterprises that deploy workloads across multiple cloud providers and on-premises. Cloudaware integrates out-of-the-box with ServiceNow, New Relic, JIRA, Chef, Puppet, Ansible, and over 50 other products. Customers deploy Cloudaware to streamline their cloud-agnostic IT management processes, spending, compliance and security.
    Starting Price: $0.008/CI/month
  • 3
    SecurityHQ

    SecurityHQ

    SecurityHQ

    SecurityHQ is a world leading independent Managed Security Service Provider (MSSP), that detects, and responds to threats, instantly. As your security partner, we alert and act on threats for you. Gain access to an army of analysts that work with you, as an extension of your team, 24/7, 365 days a year. Receive tailored advice and full visibility to ensure peace of mind, with our Global Security Operation Centres. Utilize our award-winning security solutions, knowledge, people, and process capabilities, to accelerate business and reduce risk and overall security costs. Most Popular Services: Managed Detection and Response (MDR) Endpoint Detection and Response (EDR) Managed Extended Detection and Response (XDR) Vulnerability Management Services Managed Firewall Digital Forensics & Incident Response Managed Network Detection and Response (NDR) Penetration Testing CISO as a Service
  • 4
    Trend Cloud One

    Trend Cloud One

    Trend Micro

    Cloud security simplified with Trend Cloud One security services platform. Save time, gain visibility. Automated deployment and discovery lead to operational efficiencies and accelerated, streamlined compliance. Builder’s choice. You choose the cloud, the platforms, and the tools, and we leverage our turn-key integrations and broad APIs, freeing you to procure the way you want and deploy the way you need. One tool that has the breadth, depth, and innovation required to meet and manage your cloud security needs today and in the future. Cloud-native security delivers new functionalities weekly with no impact on access or experience. Seamlessly complements and integrates with existing AWS, Microsoft® Azure™, VMware®, and Google Cloud™ toolsets. Automate the discovery and protection of public, private, and virtual cloud environments while protecting the network layer. This provides flexibility and simplicity in securing your cloud throughout the migration and expansion process.
  • 5
    Censys

    Censys

    Censys

    Censys Attack Surface Management (ASM) continually uncovers unknown assets ranging from Internet services to cloud storage buckets, and comprehensively checks all of your public-facing assets for security and compliance problems regardless of where they’re hosted. Cloud services enable companies to be innovative and agile, but they also scatter security risks across hundreds of cloud projects and accounts that span dozens of providers. Exacerbating the problem, non-IT employees regularly spin up unmanaged cloud accounts and services, creating blind spots for security teams. Censys ASM provides you with comprehensive security coverage of your Internet assets regardless of their location and account. Censys continually uncovers unknown assets ranging from Internet services to storage buckets, provides you with an inventory of all public-facing assets, uncovers egregious security problems, and supercharges your existing security investment.
  • 6
    Cloud-Delivered Security Services
    Palo Alto Networks Cloud-Delivered Security Services provide a comprehensive, integrated cloud security solution that protects users, applications, devices, and data across all locations. Powered by Precision AI™ and backed by the Unit 42® Threat Research team, these services analyze real network traffic in real time to stop threats such as phishing, malware, ransomware, and DNS hijacking. Key offerings include Advanced Threat Prevention, Advanced WildFire malware analysis, and Advanced DNS Security, which deliver industry-leading protection against known and unknown attacks. The platform also secures IoT devices with a zero trust model and controls SaaS application usage with NG-CASB. AI Access Security ensures safe use of generative AI apps with access control and data protection. Together, these services leverage a global cloud infrastructure to scale protection and prevent attacks faster than any other solution.
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