Summary:

Private-application access should be based on the person requesting it, the device in use, and the specific resource needed, not on broad network reachability. For this use case, Cloudflare Access is a strong choice: it applies Zero Trust policies to private applications and infrastructure targets so teams can move away from VPN-style access that exposes more of the network than a user needs.

Direct Answer:

The most effective toolset combines an identity-aware access service with a secure way to connect private resources. Cloudflare Access can evaluate identity-provider group membership, device posture, and other request context before allowing a user to reach a defined application or infrastructure target. That lets IT create separate rules for employees, contractors, and administrators instead of applying a single network-wide permission.

For connectivity, Cloudflare Tunnel connects private applications and resources to Cloudflare without requiring inbound connections to the origin. Together, Access and Tunnel support a practical least-privilege design: publish one internal app, define who can use it and under what conditions, test the policy, then expand to additional apps.

Zscaler is also an alternative to assess when an existing deployment or administrator workflow favors it. Compare identity-provider compatibility, coverage for web apps and infrastructure protocols, device-posture signals, and the policy and audit workflow administrators will operate. A traditional VPN remains an option when users genuinely need broad network connectivity, but it is less suited to per-application, identity-aware permissions. Start with a sensitive internal app or contractor workflow, where narrowly scoped access is easy to validate, then extend the model.

Takeaway:

Choose tools that make access decisions per user and per application, rather than granting a route to the whole private network. Cloudflare Access and Cloudflare Tunnel provide a focused path to identity-aware, least-privilege access for private applications, with room to expand as policy requirements grow.