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Zero Trust Network Access (ZTNA) replaces the implicit trust of a VPN with per-session, identity-aware access to individual applications. Instead of dropping a remote user onto the network and letting them route anywhere, ZTNA brokers a connection to one named app at a time, after checking who the user is and the posture of the device they are on. It is the practical front door to a zero trust strategy: it shrinks the blast radius of stolen credentials, hides internal apps from the public internet, and produces access decisions you can actually audit. Options range from cloud-delivered SSE components to self-hosted and open-source brokers, so fit depends as much on your identity stack and deployment model as on any feature list.
We cover 83 Zero Trust Network Access tools, 2 free and 81 commercial.
Accuracy and depth improve over time. Last reviewed Sep 2026. Is something off? Reach out.
New to this category? What is Zero Trust Network Access (ZTNA)?
ZTNA platform replacing VPNs with direct, policy-driven encrypted connectivity.
DNS-based security agent extending corporate protection to remote workers.
Zero Trust secure remote access platform for ICS/OT environments.
OT edge gateway for zero trust remote access and IIoT data streaming.
Zero-trust, post-quantum secure connectivity for mission-critical environments.
Network security solution with segmentation, encryption, and secure remote access.
ZTNA solution providing identity-based, continuous-verification network access control.
Identity-based zero trust network connectivity platform built on OpenZiti
Software-based zero trust network security with process-level control & E2EE
Network obfuscation platform that conceals endpoints and camouflages data
Zero Trust network access solution using outbound-only encrypted connections
Identity-aware network security integrating CrowdStrike endpoint risk scores
Cloud-native secure connectivity solution for cloud, on-premise, and mobile access
Identity-driven access platform for infrastructure without VPNs or passwords
ZTNA solution combining VPN speed with zero trust security for remote access
Zero trust network access platform with granular access controls and P2P encryption
Zero Trust remote access solution for OT and cyber-physical systems
Zero trust data exchange platform for secure data sharing across OT/IT/cloud.
Zero trust security mesh platform for access control and asset protection
Endpoint access isolation for Azure Virtual Desktop and Windows 365 devices
Certificate-based ZTNA using dynamic PKI and real-time context signals
Clientless ZTNA solution for secure app access on managed, unmanaged, and BYOD.
Remote access security solution with phishing-resistant MFA and device trust
Tool roundups, buying guides, and strategic analysis from the CybersecTools resource library.
Common questions about Zero Trust Network Access tools, selection guides, pricing, and comparisons.
ZTNA is an access model that grants users connections to specific applications rather than to a whole network. Every request is authenticated and authorized against identity and device posture before access is allowed, and apps stay hidden behind a broker so they are not exposed to the open internet. It enforces least privilege per session, which is why it is positioned as the modern replacement for broad VPN access.
A VPN authenticates you once, then places you on the network with broad lateral reach. ZTNA authenticates continuously and connects you only to the individual app you are authorized for, so a compromised account or device cannot roam sideways. ZTNA also evaluates device posture in real time and keeps apps dark to unauthenticated users, which a traditional VPN does not do.
ZTNA is one component of Secure Access Service Edge (SASE) and its security half, Security Service Edge (SSE), alongside secure web gateway and CASB. Many buyers adopt ZTNA standalone first to retire a VPN, then consolidate it into a broader SSE platform later. Standalone tools tend to be deeper on access control; platform ZTNA trades some depth for single-console operations and shared policy.
Start with your identity provider and deployment model. Confirm tight integration with your IdP for SSO, MFA, and conditional access, and decide whether you need cloud-delivered, self-hosted, or open-source. Then test real-time device posture checks, agent versus agentless coverage for unmanaged and contractor devices, support for both web and non-web apps, and how granular and auditable the access policies are.
For some teams, yes. Open-source and self-hosted brokers give you full control over the data path and infrastructure cost, which suits smaller footprints, internal tooling, and teams that want to avoid routing traffic through a vendor cloud. The trade-off is that you own scaling, high availability, posture integrations, and upkeep. Commercial ZTNA buys you global points of presence, managed uptime, packaged IdP and posture integrations, and support.