PuTTY is a free and open-source terminal emulator, serial console, and network file transfer application.
Best CoolTerm Alternatives ranked by AI · updated May 2025
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CoolTerm is a simple serial port terminal application (no terminal emulation) that is geared towards hobbyists and professionals with a need to exchange data with hardware connected to serial ports.
Price: Free
🎯 freeware.the-meiers.org
Top 6 CoolTerm alternatives
Tera Term is a free software terminal emulator (communication program) for MS-Windows.
RealTerm is a serial terminal program for debugging and testing devices connected via serial ports.
MobaXterm is a complete toolbox for remote computing. It provides all the essential Unix commands to Windows desktop, in a single portable...
Free for basic version, Pro version starts at $69
OpenSSH is a free version of the SSH connectivity tools that technical users rely on. It encrypts all traffic (including passwords) to...
ZOC is a professional terminal emulation software for Windows and macOS. It offers extensive features for secure shell connections, serial connections, scripting,...
$89.99
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