Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC and RDP. We call it clientless because no plugins or client software are required.


Boundary is described as 'Software solution that facilitates access to applications and vital systems through fine-grained authorizations. It operates on an identity-based access model, eliminating the need to manage credentials or expose your network' and is an app. There are nine alternatives to Boundary for a variety of platforms, including Linux, Self-Hosted, Mac, Windows and Web-based apps. The best Boundary alternative is Apache Guacamole, which is both free and Open Source. Other great apps like Boundary are Cardea, Fudo, BastionZero and Warpgate Bastion.
Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC and RDP. We call it clientless because no plugins or client software are required.


Cardea is an SSH bastion server with access control, session recording, and optional TPM-backed key protection, designed for small and mid-sized teams that manage infrastructure through code. Access rules live in a text file, so they can be reviewed in pull requests and...
Fudo provides the best protection for remote connections to Unix/Windows servers, databases, or web applications. With the Zero-Trust approach, users only have access to specific applications and accounts for a reason and when they really need it.




BastionZero delivers zero trust access without creating a single point of compromise. It pairs with your IdP to quickly grant access with policy controls and observability — without a mess of passwords, VPNs, and SSH keys.

Warpgate is a smart SSH, HTTPS, Kubernetes, MySQL and PostgreSQL bastion host for Linux that doesn't need special client apps.




Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems. It acts as a bastion host for administrators with features that promote infrastructure security.

Teleport is an identity-aware, multi-protocol access proxy which understands SSH, HTTPS, RDP, Kubernetes API, MySQL, MongoDB and PostgreSQL wire protocols.

Single sign-on for everything your staff needs: databases, servers, Kubernetes, cloud CLIs, intranets, and web apps. Try it Free.


Cloud-privileged access governance platform that automates Just-in-Time and Just-Enough access for humans and non-human identities across AWS, GCP, Azure, and Kubernetes.


