SerialTool is described as 'Serial Port Communication software ideal for COM communication. Multiplatform utility running on Windows, MacOS and Linux. It is completely free' and is an app. There are more than 10 alternatives to SerialTool for a variety of platforms, including Windows, Mac, Linux, iPhone and BSD apps. The best SerialTool alternative is Serial Port Monitor. It's not free, so if you're looking for a free alternative, you could try CoolTerm or RealTerm. Other great apps like SerialTool are Tera Term, CuteCom, goSerial and Minicom.
RS-232 and RS-485 serial terminal and serial port monitor for macOS, Windows, Linux, with a Modbus RTU decoder and RS-485 sniffer, time-stamped logging, macros, triggers and ESP32, STM32, AVR firmware flashing, plus optional Lua scripting, charts, an AI assistant (BYOK) and an MCP server.
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AccessPort is serial port monitoring tool for technicians, engineers and software developers designing or debugging serial port related projects.
Get Console is the first ipad and iphone serial port terminal application providing serial terminal connectivity without jailbreaking. The app store description advises it works on network devices, but offers a standard VT100 emulation.
