RealTerm is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac alternative is CoolTerm, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to RealTerm and four of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to RealTerm are CuteCom, SerialTool and pqcom.
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.
CuteCom is a graphical serial terminal aimed mainly at hardware developers or other people who need a terminal to talk to their devices.
Serial Port Communication software ideal for COM communication. Multiplatform utility running on Windows, MacOS and Linux. It is completely free.
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