Best Software-Defined Perimeter (SDP) Software

Compare the Top Software-Defined Perimeter (SDP) Software as of October 2025

What is Software-Defined Perimeter (SDP) Software?

Software-defined perimeter (SDP) solutions are a type of network security architecture that allows authentication across a network on a case by case basis. Software-defined perimeter solutions offer network security software tools that enable IT security teams to segment networks and authenticate users based on the user access and data they require in each specific case. Compare and read user reviews of the best Software-Defined Perimeter (SDP) software currently available using the table below. This list is updated regularly.

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    Zscaler

    Zscaler

    Zscaler

    Zscaler, creator of the Zero Trust Exchange platform, uses the largest security cloud on the planet to make doing business and navigating change a simpler, faster, and more productive experience. The Zscaler Zero Trust Exchange enables fast, secure connections and allows your employees to work from anywhere using the internet as the corporate network. Based on the zero trust principle of least-privileged access, it provides comprehensive security using context-based identity and policy enforcement. The Zero Trust Exchange operates across 150 data centers worldwide, ensuring that the service is close to your users, co-located with the cloud providers and applications they are accessing, such as Microsoft 365 and AWS. It guarantees the shortest path between your users and their destinations, providing comprehensive security and an amazing user experience. Use our free service, Internet Threat Exposure Analysis. It’s fast, safe, and confidential.
  • 2
    Illumio

    Illumio

    Illumio

    Stop ransomware. Isolate cyberattacks. Segment across any cloud, data center, or endpoint in minutes. Accelerate your Zero Trust journey and protect your organization with automated security enforcement, intelligent visibility, and unprecedented scale. Illumio Core stops attacks and ransomware from spreading with intelligent visibility and micro-segmentation. Get a map of workload communications, quickly build policy, and automate enforcement with micro-segmentation that is easy to deploy across any application, cloud, container, data center, and endpoint. Illumio Edge extends Zero Trust to the edge to contain malware and ransomware to a single laptop instead of thousands. Turn laptops into Zero Trust endpoints, contain an infection to a single machine, and give endpoint security tools like EDR more time to detect and responds to threats.
  • 3
    ColorTokens Xtended ZeroTrust Platform
    The cloud-delivered ColorTokens Xtended ZeroTrust Platform protects from the inside out with unified visibility, micro-segmentation, zero-trust network access, cloud workload and endpoint protection. Visibility across on-premise & multiclouds. Micro-segment for cloud workload protection. Stop ransomware from owning your endpoints. See all communication between processes, files, users, applications, and workloads. Identify security gaps with built-in threat and vulnerability assessment. Simple and faster time-to-compliance (for HIPAA, PCI, GDPR). Easily create ZeroTrust Zones™ and drastically reduce the attack surface. Dynamic policies that protect workloads migrating to the cloud. Block lateral threats without cumbersome VLANs/ACLs or firewall rules. Lockdown any endpoint by automatically allowing only whitelisted processes. Block zero day or fileless exploits, and stop communication to C&C servers.
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