Best Software-Defined Perimeter (SDP) Software - Page 4

How Many Software-Defined Perimeter (SDP) Software Products Does G2 Track?

Total Products under this Category: 50

Category Stats (Oct 2026)

  • Average Rating: 4.51/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Check Point SASE (+0.25%) - Among all products in this category, Check Point SASE recorded the largest rating increase compared to last month

Last updated: October 23, 2026

How Does G2 Rank Software-Defined Perimeter (SDP) Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,800+ Authentic Reviews
  • 50+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Software-Defined Perimeter (SDP) Software

G2 Grid® for Software-Defined Perimeter (SDP) Software plotting products by satisfaction and market presence

Highlighted products: Zscaler Internet Access, Check Point Infinity Platform, AppGate ZTNA, OpenVPN CloudConnexa, Absolute Secure Access, Citrix Workspace, GoodAccess, and Check Point SASE.

Underlying data: [Grid® JSON](https://www.g2.com/categories/software-defined-perimeter-sdp/grids.json?focus%5B%5D=zscaler-internet-access&focus%5B%5D=check-point-infinity-platform&focus%5B%5D=appgate-ztna&focus%5B%5D=openvpn-cloudconnexa&focus%5B%5D=absolute-secure-access&focus%5B%5D=citrix-workspace-2024-10-30&focus%5B%5D=goodaccess&focus%5B%5D=check-point-sase)

Tempered Airwall

Tempered Airwall™ creates hyper-secure networks across a complex infrastructure with our overlay technology that layers on top of any IP network allowing you to build a trusted identity based network with a software defined perimeter, network micro-segmentation that prevents lateral movement, and end to end encryption for secure remote access between any two systems anywhere for IT, Operational Technology, IOT, IIOT, Cloud, Mobile. Airwall™ makes ‘things’ on a network invisible and protects against cyber-attacks. Airwall is a comprehensive solution that is exceptionally effective at protecting critical physical infrastructure, while still allowing secure remote access. Airwall Solutions extend to cloud, virtual, and physical environments. Secure every endpoint in your network, from local data center to global infrastructure. Provide global connectivity and mobility for your entire workforce, wherever they are and for whatever they need to reach, securely.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate Tempered Airwall?

  • Ease of Use: 6.7/10 (Category avg: 9.3/10)

Who Is the Company Behind Tempered Airwall?

Who Uses This Product?

  • Company Size: 100% Small

TrustedKnight Protector Web

Protector Air is focused on protecting individual sessions and the transactions within those sessions. Protector Web further protects the web server with enterprise-grade web application security and DDoS protection.

Who Is the Company Behind TrustedKnight Protector Web?

  • Seller: Trusted Knight
  • Year Founded: 2010
  • HQ Location: Annapolis , US
  • Twitter: @trustedknight
    160 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Verizon Software Defined Perimeter

Software Defined Perimeter acts as your bouncer, allowing only approved users to access network resources. It authenticates identities and devices, letting you “hide” enterprise apps and resources from attackers.

Average Rating: 4.0/5.0

Total Reviews: 2

How Do G2 Users Rate Verizon Software Defined Perimeter?

  • Ease of Use: 8.3/10 (Category avg: 9.3/10)
  • Quality of Support: 8.3/10 (Category avg: 9.1/10)
  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)

Who Is the Company Behind Verizon Software Defined Perimeter?

  • Seller: Verizon Enterprise
  • Year Founded: 1988
  • HQ Location: Basking Ridge, NJ
  • Twitter: @VerizonEnterpr
    7 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15,489 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Verizon Software Defined Perimeter?

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How it works

Virtual SD-Edge (Open Secure Routing)

Virtual SD-Edge is an open, highly secure, virtualized router designed to enhance cloud connectivity for enterprises and managed service providers . It offers comprehensive WAN and firewall functions tailored for virtual and cloud environments, facilitating seamless integration between physical and virtual domains. Built upon the DANOS-Vyatta edition—an open-source network operating system widely deployed in AT&T's production network—Virtual SD-Edge delivers carrier-class routing capabilities with optimized performance and a compact virtual footprint. Key Features and Functionality: - Optimized Forwarding Plane: With over 15 years of tuning, it ensures a compact virtualized footprint and high performance per price point, leading to capital expenditure reduction. - Open-Source Foundation: Built on DANOS, the first open-source network operating system platform, it is optimized for disaggregation and easy integration and automation. - Integrated Services: Combines virtual router, firewall, VPN, and performance optimization in a unified software package, simplifying procurement and operations. - Flexible Licensing: Offers per vCPU licensing, simplifying the licensing process and allowing exploitation of hardware improvements at no additional costs. - Comprehensive Control Plane: Enables a broad range of cloud-networking use cases with extensive high-availability features to achieve carrier-grade availability. - Advanced Network Services: Provides carrier-grade support, ensuring reliable and efficient network operations. Primary Value and User Solutions: Virtual SD-Edge addresses the critical need for secure, efficient, and cost-effective cloud connectivity. By offering a virtualized solution that integrates routing, security, and performance optimization, it simplifies the deployment and management of network services. This approach reduces capital and operational expenditures while enhancing agility, allowing enterprises and MSPs to rapidly adapt to evolving business requirements and seamlessly migrate workloads to the cloud.

Who Is the Company Behind Virtual SD-Edge (Open Secure Routing)?

  • Seller: IPInfusion
  • Year Founded: 1999
  • HQ Location: Santa Clara, US
  • Twitter: @IPInfusion
    1,108 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    501 employees on LinkedIn®

VNS3:turret

VNS3:turret is a secure, redundant network with integrated dataflow and compliance tools.

Who Is the Company Behind VNS3:turret?

  • Seller: Cohesive Networks
  • Year Founded: 2008
  • HQ Location: Chicago, US
  • Twitter: @cohesivenet
    1,427 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024