Best Open-Source SSH Session Managers for macOS

1. “Best Open-Source SSH Session Managers for macOS (2026 Edition)” ✅ (Professional tone — perfect for technical readers)
2. “Top 10 Free SSH Connection Managers for macOS and Cross-Platform Teams”
3. “Manage Hundreds of SSH Connections Easily: Best Free Tools for macOS Users”
4. “Tabby vs Termius vs Royal TSX: Which SSH Manager Is Best for Power Users in 2026?”

Blog: Best Open-Source SSH Session Managers for macOS (2026 Edition)

When you’re managing hundreds of servers, manually typing SSH commands or juggling terminal tabs is painful. A session manager gives you a clean interface to store, organize, and quickly connect to your remote servers — whether they’re Linux boxes, Docker hosts, or network appliances.

If you’re on macOS, here are the best free and open-source SSH session managers that scale beautifully — plus which tools support import/export, secure credential storage, and multi-device sync.

🔹 1. Tabby (Formerly Terminus)

License: MIT | Platform: macOS / Windows / Linux
Website: https://tabby.sh

Why it’s great:
Tabby is a polished, open-source terminal + SSH client that feels like a commercial product. It supports tabs, split panes, themes, and an intuitive connection manager.
It also allows you to import/export sessions easily in JSON format.

Key Highlights

• Save SSH, Telnet, Serial connections.
• JSON-based config → easily version-controlled.
• Plugins and themes ecosystem.
• Supports encrypted password/key storage locally.
• Optional sync via iCloud/Dropbox using config file sync.

Verdict:
✅ Best all-round free SSH manager for most macOS and Linux engineers.
Supports import/export via config files. Cloud sync possible via manual sync or git.

🔹 2. electerm

License: MIT | Platform: macOS / Windows / Linux
Website: https://github.com/electerm/electerm

Why it’s great:
electerm is a multi-protocol terminal client — supporting SSH, SFTP, FTP, and Serial. It offers a bookmark system and session folders, perfect for hundreds of servers.

Key Highlights

• GUI bookmark manager with folders/tags.
• Built-in SFTP browser.
• Syncs bookmarks and themes with cloud (via manual file sync).
• JSON import/export.

Verdict:
✅ Best multi-protocol open-source SSH manager.
Great for DevOps teams using SSH + SFTP in daily workflows.
Supports import/export (JSON) and manual sync.

🔹 3. Termius

License: Freemium | Platform: macOS / iOS / Windows / Linux
Website: https://termius.com

Why it’s great:
Although not fully open-source, Termius is one of the most user-friendly SSH managers. The free version covers all local use cases; the Pro plan unlocks secure cloud sync and end-to-end encrypted credential storage.

Key Highlights

• Clean UI, folders, tags, snippets.
• Sync via Termius Cloud Vault (AES-256 encrypted).
• Works across desktop and mobile (iPhone/iPad).
• Supports bulk import/export (CSV, JSON).

Verdict:
⭐ Best for cloud sync & secure credential storage.
If you need multi-device sync and encrypted cloud backup, Termius Pro is unmatched.

🔹 4. Royal TSX

License: Free up to 10 connections | Platform: macOS / Windows
Website: https://royalapps.com

Why it’s great:
Royal TSX is the macOS counterpart of the popular mRemoteNG. It supports SSH, RDP, VNC, and many other protocols. Ideal for network admins managing mixed infrastructure.

Key Highlights

• Imports mRemoteNG XML connections.
• Organizes sessions in folders and tabs.
• Supports credential reuse and shared vaults.
• Advanced features like credential inheritance.

Verdict:
⚠️ Best professional-grade multi-protocol tool, but free version limited to 10 connections.

🔹 5. iTerm2 + SSH Config

License: GPL | Platform: macOS
Website: https://iterm2.com

Why it’s great:
iTerm2 isn’t a session manager per se — but its Profiles + your ~/.ssh/config can scale infinitely. You can even automate session launch via AppleScript or shell aliases.

Key Highlights

• Open-source, fast, native macOS app.
• Profiles let you save host connections.
• Integrates with tmux for session persistence.
• Perfect for power users who love CLI.

Verdict:
💡 Best lightweight setup for DevOps pros.
Infinite hosts, full control, zero cost — but manual organization.

🔹 6. SSHM

License: Open-source | Platform: macOS / Linux
Website: https://github.com/Gu1llaum-3/sshm

Why it’s great:
A minimal terminal-based SSH host manager. Lets you search, tag, and connect to any SSH host quickly — keyboard-first design for terminal enthusiasts.

Key Highlights

• CLI/TUI style host picker.
• Uses your existing SSH config.
• No limits on hosts.

Verdict:
🧠 Best minimalist tool for power users managing hundreds of SSH entries.

🔹 7. Remmina

License: GPL | Platform: Linux / macOS (via Homebrew)
Website: https://remmina.org

Why it’s great:
Remmina is a well-known open-source remote desktop/SSH client originally for Linux. It can be installed on macOS via Homebrew and supports SSH, RDP, VNC, and SFTP.

Key Highlights

• Full session management UI with folders.
• Plugins for multiple protocols.
• Import/export profiles easily.

Verdict:
💪 Best multi-protocol open-source tool (SSH + RDP + VNC) if you don’t mind GTK UI on macOS.

🔹 8. ZOC Terminal (Trial → Paid)

License: Free trial, proprietary | Platform: macOS / Windows
Website: https://www.emtec.com/zoc

(Included for completeness)
A polished terminal with connection manager — not open-source but widely used. Useful if you later want to upgrade to a commercial option.

🔹 9. MobaXterm (via Wine)

License: Free + paid Pro | Platform: Windows (works via Wine on macOS)
Website: https://mobaxterm.mobatek.net

Still a Windows app, but worth mentioning since it supports import/export, multi-session tabs, and secure credential vaults. Mac users can run it via Wine/Crossover.

🔹 10. Teleport by Gravitational

License: Apache 2.0 | Platform: macOS / Linux / Windows
Website: https://goteleport.com

Why it’s great:
Teleport is more than an SSH client — it’s a secure access gateway for large teams. You can audit sessions, enforce MFA, and manage credentials via a central cloud or self-hosted cluster.

Key Highlights

• SSO integration (Google, Okta, GitHub).
• Centralized credential management.
• Role-based access control.
• Works across all devices via web or CLI.

Verdict:
🔐 Best enterprise-grade open-source SSH management platform with cloud sync & team policies.

🧩 Quick Comparison Table

🏁 Conclusion: Which One Is Best for You?

• 💻 For Open-Source Fans:
  → Tabby or electerm are clear winners — free, modern, and feature-complete.
• 🔒 For Secure Cloud Credential Sync:
  → Termius Pro or Teleport provide encrypted cloud vaults with multi-device sync.
• ⚙️ For CLI-Only Workflows:
  → iTerm2 + ~/.ssh/config or SSHM are unbeatable in simplicity and speed.
• 🧑‍💼 For Enterprise Environments:
  → Teleport or Royal TSX integrate with SSO, policies, and compliance workflows.

Rajesh Kumar

I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.

I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.