RealTerm has been discontinued. Similar apps include CoolTerm, which is free. Other options are Tera Term, CuteCom, YAT - Yet Another Terminal and GtkTerm. You can choose from more than 10 Terminal Emulators like RealTerm for Windows, Linux and Mac.
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 such as servo controllers, robotic kits, GPS receivers, microcontrollers, etc.
Switzerland
Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows. It supports VT100 emulation, telnet connection, serial port connection, and so on.
CuteCom is a graphical serial terminal aimed mainly at hardware developers or other people who need a terminal to talk to their devices.
Germany
EU
Engineering, testing and debugging of serial communication. Supports RS-232/422/423/485 as well as TCP/IP Client/Server/AutoSocket, UDP/IP Client/Server/PairSocket and USB Ser/HID. Optimized for simple command sets of e.g. embedded systems.
Gtkterm is a simple GTK+ terminal used to communicate with a serial port. It is has fewer features than minicom, but is designed to be as easy to use as possible.
Serial Port Communication software ideal for COM communication. Multiplatform utility running on Windows, MacOS and Linux. It is completely free.
GermanyEU
Hercules SETUP utility is a useful serial port terminal (RS-485 or RS-232), UDP/IP terminal and TCP/IP Client Server terminal. It was created for HW group internal use only, but today its includes many functions in one utility and its Freeware!
CzechiaEU
HyperTerminal is a terminal emulator capable of connecting to systems through TCP/IP Networks, Dial-Up Modems, and COM ports. Until Windows XP, it is included with the operating system, but, starting from Windows Vista, it has to be bought separately.
United States
WhippyTerm is a modern GUI based terminal program. It was designed to have a modern UI and to run on modern OS's like Windows and Linux. It also has a number of unique features such as bookmarks, built in hex dumps, extending through plugins, and native support for binary...
QuteSerial is a RS232 terminal in the veins of minicom, hyperterminal, and br@y's Terminal.exe. It allows you to access a old-fashioned RS232 (serial) port and display the received data in either a Hex or ASCII format.
