Best Zero Trust Architecture Software

Zero trust architecture software is a category of security tools that implement zero trust principles in the network and access layer. These products enforce strict access controls, segment the network, encrypt traffic in transit and at rest, and monitor connections continuously rather than at the point of login.

Security teams evaluate them on least privilege enforcement, multi-factor authentication, encryption coverage, anomaly detection, and reporting against compliance requirements. The category sits beneath Zero Trust and contains Zero Trust Networking as its own subcategory. Adoption is usually driven by network perimeters that expand with cloud services and remote work, where location-based access control no longer describes who should reach what.

Best Zero Trust Architecture Software by type

G2 scores products inside each subcategory, against the products they actually compete with. Below are the three highest-scoring products in each type, in the same order as the navigation.

Rank Products Rating Reviews
1
Cisco Duo
Cisco Duo

Duo stops identity-based threats and boosts workforce productivity. Our Continuous Identity Security solution provides the best access management experience across users, devices, and applications while incorporating identity visibility and context from multiple identity sources.

4.5/5

554

131 in last year

2
Zscaler Private Access
Zscaler Private Access

Zscaler Private Access (ZPA) is a cloud-based zero trust solution that securely connects users to private applications hosted in public clouds, data centers, or on-premises environments without relying on traditional VPNs or exposing them to the internet. Built on the principles of zero trust, ZPA ensures that users are authenticated and authorized before granting access, providing application-specific access rather than exposing the network. With AI-powered segmentation and identity-based policies, ZPA minimizes the attack surface, makes applications invisible to the internet, and prevents lateral movement. By simplifying access, reducing IT complexity, and improving user experience, ZPA supports modern hybrid work while delivering unmatched scalability and performance. Key Features and Benefits: • Minimize the Attack Surface: Private applications are hidden behind the Zero Trust Exchange, making them invisible and unreachable. Users connect to apps, not the network. • Eliminate Lateral Movement: Least-privileged access allows one-to-one user-to-application connections, avoiding network-wide exposure. • Deliver Exceptional User Experience & Boost Hybrid Workforce Productivity: Fast, direct access to apps via 160+ global points of presence ensures low latency and no backhauling, boosting productivity. • Accelerate Zero Trust Journey with AI-powered User-to-app Segmentation: AI/ML generates custom app segmentation recommendations, simplifying user-to-app segmentation. • Prevent Compromised Users, Insider Threats & Advanced Attackers: Comprehensive protection for private apps with OWASP Top 10 prevention, inline inspection, advanced threat protection, and data loss prevention. • Extend Zero Trust to All Applications: Enable secure remote access for legacy network connected applications such as VOIP and server-to-client applications, and extranet applications hosted in business partner or vendor networks. • Ensure Business Continuity and High Availability: ZPA Private Service Edge caches policies for zero trust access during internet outages, allowing for secure connectivity and business continuity. • Reduce Cost & Operational Complexity: Replaces legacy VPNs, simplifying management and cutting hardware and operational costs. Accelerate M&A time-to-value without having to integrate networks.

4.4/5

139

72 in last year

3
Okta
Okta

Okta, Inc. is The World’s Identity Company™. We secure AI, machine, and human identity so everyone is free to safely use any technology. Our customer and workforce solutions empower businesses and developers to protect their AI agents, users, employees, and partners while driving security, efficiencies, and innovation. Learn why the world’s leading brands trust Okta for authentication, authorization, and more at okta.com.

4.5/5

1,426

423 in last year

Showing top 3 of 159 Zero Trust Networking Software products

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Published: 2026-08-25