Best Intrusion Detection and Prevention Systems
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Compare the Top Intrusion Detection and Prevention Systems as of March 2026
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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.
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FortiGate NGFW
Fortinet
High threat protection performance with automated visibility to stop attacks. FortiGate NGFWs enable security-driven networking and consolidate industry-leading security capabilities such as intrusion prevention system (IPS), web filtering, secure sockets layer (SSL) inspection, and automated threat protection. Fortinet NGFWs meet the performance needs of highly scalable, hybrid IT architectures, enabling organizations to reduce complexity and manage security risks. FortiGate NGFWs are powered by artificial intelligence (AI)-driven FortiGuard Labs and deliver proactive threat protection with high-performance inspection of both clear-text and encrypted traffic (including the industry’s latest encryption standard TLS 1.3) to stay ahead of the rapidly expanding threat landscape. FortiGate NGFWs inspect traffic as it enters and leaves the network. These inspections happen at an unparalleled speed, scale, and performance and prevent everything from ransomware to DDoS attacks.
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