OpenSSH is a free version of the SSH connectivity tools that technical users rely on. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks.
OpenSSH vs PuTTY opinions
Up to date. One of the most trustworthy dev teams on the intenet.
Totally standardized on all platforms (ok, not Windows, but catching up there).
There is no gui for connection management.
It is a SSL-Protocol-Implementation not a Terminal Emulator
Not a terminal emulator like PuTTY is.
OpenSSH is an implementation of the SSH protocol. Putty is a GUI application for connecting to other devices via SSH and Telnet.
OpenSSH is a server for the SSH protocol and not a client to handle SSH sessions like PuTTY.
Termius is more than a mere SSH client – it’s a complete command-line solution that’s redefining remote access for sysadmins and network engineers. Securely access Linux or IoT devices and quickly fix issues from the comfort of your couch via laptop or phone.
Termius vs PuTTY opinions
Can be used on Linux, has a cleaner Interface compared to PuTTY & it's free for students.
Royal TS provides easy and secure access to your remote systems
Unlock the power to remotely manage your systems on multiple platforms!
Royal TS is the perfect tool for server admins, system engineers, developers and IT focused information workers who constantly need to access.
Blink Shell is the professional, desktop-grade terminal emulator for iOS. It's a full-featured and highly configurable open-source terminal that can be compiled from the source at GitHub or purchased as a pre-compiled app from the App Store to support the developers.