Best Bastion Alternatives in 2026
The top Bastion alternatives are OpenSSH, Dropbear and CoreSSH Server: 15 SSH server software our editors would look at instead of Bastion, in our ranking order.
Bastion: A broad self-hosted control layer for privileged SSH and RDP operations. Where it falls short: pricing and scope are discussed during a trial deployment.
Switching from Bastion? For most ssh server software buyers the best Bastion alternative is OpenSSH, built for general-purpose SSH infrastructure. KpyM Telnet/SSH Server offers the most concurrent sessions (255 sessions).
Why People Look for a Bastion Alternative
- Pricing and scope are discussed during a trial deployment
- Self-hosted deployment runs in the customer's infrastructure
- Broader privileged access features may exceed SSH-only needs
Quick Picks by What You Need
- Best overallOpenSSH9.4
General-purpose SSH infrastructure
Visit OpenSSH - Best free optionOpenSSH9.4
Has a free plan
Visit OpenSSH - Most concurrent sessionsKpyM Telnet/SSH Server7.9
255 sessions
Visit KpyM Telnet/SSH Server
All 15 Bastion Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forGeneral-purpose SSH infrastructure
- Better than Bastion:
- Editor score 9.4 vs 7.1
A broad, open-source SSH toolkit for remote login, file transfer, forwarding, and key management.
9.4/10★★★★★Visit OpenSSH -
Best forLean self-hosted SSH deployments
- Better than Bastion:
- Editor score 9.2 vs 7.1
A free, compact SSH server for lean self-hosted Unix and Cygwin deployments.
- MFA support
- Audit logging
9.2/10★★★★★Visit Dropbear -
Best forManaged SSH/SFTP on multiple operating systems
- Better than Bastion:
- Editor score 9.0 vs 7.1
A self-hosted SSH/SFTP server with strong administration and access controls.
- SSH certificate auth
- MFA support
- Audit logging
9.0/10★★★★☆Visit CoreSSH -
Best forWindows file-transfer and SSH administration
- Better than Bastion:
- Editor score 8.9 vs 7.1
A Windows-focused SSH server with broad transfer, access-control, and automation features.
- Audit logging
8.9/10★★★★☆Visit Bitvise -
Best forCentralized SSH access to device fleets
- Better than Bastion:
- Editor score 8.8 vs 7.1
A flexible SSH gateway for teams managing Linux device fleets.
- MFA support
- Audit logging
8.8/10★★★★☆Visit ShellHub -
Best forCertificate-based SSH access governance
- Better than Bastion:
- Editor score 8.7 vs 7.1
A certificate-based SSH access platform for teams that need centralized control and auditability.
- SSH certificate auth
- MFA support
- Audit logging
8.7/10★★★★☆Visit Teleport -
Best forFull-featured SSH access management
- Better than Bastion:
- Editor score 8.6 vs 7.1
A broad SSH and infrastructure access platform with strong identity, audit, and approval controls.
- MFA support
- Audit logging
8.6/10★★★★☆Visit JumpServer -
Best forOpen-source SSH proxying with auditing
- Better than Bastion:
- Editor score 8.5 vs 7.1
A capable SSH proxy for teams that need audited, approval-based access.
- MFA support
- Audit logging
8.5/10★★★★☆Visit Warpgate -
Best forSelf-hosted SSH bastion control
- Better than Bastion:
- Editor score 8.4 vs 7.1
A focused open-source bastion for teams needing governed, recorded SSH access.
- SSH certificate auth
- MFA support
- Audit logging
8.4/10★★★★☆Visit The Bastion -
Best forOpen-source SSH/RDP access gateway
- Better than Bastion:
- Editor score 8.3 vs 7.1
A self-hosted gateway for browser access, MFA, policy control and session oversight.
- MFA support
- Audit logging
8.3/10★★★★☆Visit Vauban -
Best forSmall teams needing browser SSH controls
- Better than Bastion:
- Editor score 8.1 vs 7.1
A focused browser SSH console for teams managing access across registered systems.
- MFA support
- Audit logging
8.1/10★★★★☆Visit Bastillion -
Best forMinimal, security-focused SSH servers
- Better than Bastion:
- Editor score 8.0 vs 7.1
A focused, open-source SSH server for small, security-conscious Unix deployments.
8.0/10★★★★☆Visit TinySSH -
Best forFree SSH service on Windows
- Better than Bastion:
- Editor score 7.9 vs 7.1
A free Windows SSH service with SFTP, console access, and native account authentication.
7.9/10★★★★☆Visit KpyM -
Best forEmbedded SSH implementations
- Better than Bastion:
- Editor score 7.8 vs 7.1
An open-source, self-hosted SSH library for embedded products and portable systems.
- SSH certificate auth
7.8/10★★★★☆Visit wolfSSH -
Best forMature commercial SSH and file transfer
- Better than Bastion:
- Editor score 7.7 vs 7.1
A mature commercial server for secure file transfer, remote administration and automation.
- Audit logging
7.7/10★★★★☆Visit VShell Server
Bastion Alternatives: Common Questions
What is the best alternative to Bastion?
OpenSSH: #1 in our SSH Server Software ranking, with an editor score of 9.4 out of 10. A broad, open-source SSH toolkit for remote login, file transfer, forwarding, and key management.
Is there a free alternative to Bastion?
Yes. OpenSSH, Dropbear, CoreSSH Server, Bitvise SSH Server and ShellHub have a free plan or a free tier (14 of the 15 alternatives on this page).
Why do people look for Bastion alternatives?
Pricing and scope are discussed during a trial deployment; Self-hosted deployment runs in the customer's infrastructure; Broader privileged access features may exceed SSH-only needs.
Which Bastion alternative has the most concurrent sessions?
KpyM Telnet/SSH Server, with 255 sessions.
How do I switch from Bastion?
Snapshot or back up the data and configs on your Bastion server. Create the new server with the same operating system and size, and add your SSH key. Copy the data across (rsync or your backup tool) and reinstall your apps or containers. Move the DNS records or IP references to the new server, test it, then cancel Bastion.
How to Switch from Bastion
- Snapshot or back up the data and configs on your Bastion server.
- Create the new server with the same operating system and size, and add your SSH key.
- Copy the data across (rsync or your backup tool) and reinstall your apps or containers.
- Move the DNS records or IP references to the new server, test it, then cancel Bastion.
Bastion vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment | Supported platforms | MFA support | Score |
|---|---|---|---|---|---|---|---|
| 21 | Bastion | Self-hosted | Linux, Windows | 7.1 | |||
| 1 | OpenSSH | Free | Linux, macOS, Cygwin (Windows), and other Unix systems | 9.4 | |||
| 2 | Dropbear | Yes | Free | Self-hosted | Linux, macOS, FreeBSD, NetBSD, OpenBSD, Solaris, IRIX, Tru64, AIX, HP-UX, and Cygwin/Windows | Yes | 9.2 |
| 3 | CoreSSH Server | Yes | Self-hosted | Windows, macOS, Linux | Yes | 9.0 | |
| 4 | Bitvise SSH Server | Yes | $99.95/device one-time | 8.9 | |||
| 5 | ShellHub | Yes | Both | Linux, FreeBSD, Ubuntu Core, Buildroot, Yocto Project, Docker | Yes | 8.8 | |
| 6 | Teleport | Yes | Both | Linux, macOS, Windows, Docker, Amazon EC2, web browser | Yes | 8.7 | |
| 7 | JumpServer | Yes | Self-hosted | Linux, Windows, Kubernetes, Docker, AWS, Azure, GCP | Yes | 8.6 | |
| 8 | Warpgate | Yes | Free | Self-hosted | Linux, Docker, Kubernetes | Yes | 8.5 |
| 9 | The Bastion | Free | Self-hosted | Debian, Rocky Linux, Ubuntu, OpenSUSE Leap, FreeBSD | Yes | 8.4 | |
| 10 | Vauban | Yes | Free | Self-hosted | FreeBSD, macOS, Linux | Yes | 8.3 |
| 11 | Bastillion | Yes | $149/yr | Self-hosted | Windows, Linux, macOS/Unix, Java 21 | Yes | 8.1 |
| 12 | TinySSH | Free | Self-hosted | Unix, Debian | 8.0 | ||
| 13 | KpyM Telnet/SSH Server | Yes | Free | Self-hosted | Windows | 7.9 | |
| 14 | wolfSSH | Yes | $2,600/yr | Self-hosted | Win32/64, Linux, macOS, Solaris, ThreadX, VxWorks, FreeBSD, NetBSD, OpenBSD, embedded Linux, Yocto, OpenEmbedded, Cesium, Micrium µC/OS, FreeRTOS, SafeRTOS, Freescale MQX, Nucleus, Green Hills INTEGRITY, Zephyr | 7.8 | |
| 15 | VShell Server | No | $599 one-time | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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