Superputty is not available for Linux but there are a few alternatives that runs on Linux with similar functionality. The best open source Linux alternative is PuTTY. If that doesn't suit you, our users have ranked more than 10 alternatives to Superputty and four of them are open source and available for Linux so hopefully you can find a suitable replacement. Other interesting open source Linux alternatives to Superputty are PAC Manager, FireSSH and secpanel.
Free and open-source terminal emulator for connecting to remote systems via SSH, Telnet, and SCP. Portable with no installation required, providing lightweight functionality. Ideal for secure connections with features like command line support and customizable settings. Works offline effortlessly.
PAC is a Perl/GTK Gnome replacement for SecureCRT/Putty/etc... It provides a GUI to configure SSH/Telnet connections: users, passwords, EXPECT regular expressions, macros, etc.
FireSSH is a free, cross-platform SSH terminal client for Mozilla Firefox. Written entirely in Javascript!
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PuTTY is not an alternative to Superputty because Superputty is a window manager and PuTTY is a terminal program that wraps PuTTY