Fortra ZTNA vs SentryBay Armored Client AVD W365: Side-by-Side Comparison (2026)

Mid-market and enterprise teams replacing VPN will find Fortra ZTNA's strongest value in its hybrid deployment flexibility and granular access controls that actually enforce least-privilege without admin headaches. The platform covers all four critical NIST CSF 2.0 areas for identity and continuous monitoring, which matters because most ZTNA products punt on asset inventory or detection tuning. Skip this if your org needs deep integration with legacy on-premises identity systems or runs exclusively on-prem; Fortra's strength is in hybrid environments where cloud and datacenter access requirements overlap. Mid-market and enterprise teams standardizing on Azure Virtual Desktop or Windows 365 should evaluate SentryBay Armored Client AVD W365 for its endpoint isolation model, which neutralizes zero-day attacks by design rather than detection. The tool's focus on identity-driven access control (NIST PR.AA) and unmanaged device authentication addresses a real gap in AVD deployments where traditional EDR struggles with ephemeral, non-persistent endpoints. Skip this if your organization needs behavioral analytics or threat hunting capabilities; SentryBay prioritizes containment and compliance (HIPAA, PCI DSS, GDPR) over investigation, which means you'll still need separate detection tooling.

Based on our analysis of core features, company size fit, deployment model, here is our conclusion: