Serial Port Monitor - Windows 10, 11 -  SimpleTerm SE Commercial

SimpleTerm is an advanced serial port monitor, simulation and RS232 data capture and analysis tool. Use to log, monitor, analyse or automate RS232 communication or simply use as an ASCII RS232 Terminal for basic serial port communication and RS232 device configuration.

It is a high performance 32-bit application designed to run on almost all PCs running e.g. Microsoft Windows XP, Vista and Windows 7/8, Windows 10 (32 & 64 Bit Editions) and Windows 11.

Schools / colleges and Universities (Free)
Download the demo and request a FREE LICENSE KEY via email. 
Inform us by email of which school/college/university you study at.

Personal User License (item 1121)
Personal user license order item 1121 online (email delivery only).
Join thousands of other SimpleTerm customers with our app style pricing - activates download below.

Commercial / Professional Use License (item 1120)
Commercial professional user license -just add item 1120 to shopping cart!

SimpleTerm - Serial Port Monitor is a thoroughly tested, mature, highly stable product used worldwide by professional engineers, technicians and software developers as a development aid and debugging tool for RS232 / serial port related projects. It's easy to use "simple" user interface also makes it a favourite amongst serial port novices and professionals alike. Don't take our word for it - try out the free versions!

Works with the serial / COM ports provided by your operating system. Physically, these ports will be RS232 SUB D9 serial port interfaces in most cases. However, it is also possible to use SimpleTerm for other communication standards such as RS485 and RS422, which have a different electrical design to RS232 but follow the RS232 communication mechanism. Also supported are Virtual COM ports presented by e.g. USB-Serial adaptors & Bluetooth™ Serial Port Profile devices.

Also known as an RS232 Analyzer as it provides superb data viewing and capture features for post analysis. It comes with popular CRC analysis as standard.

Download the registerable app - FREE SERIAL PORT SOFTWARE (Windows 10, 11, Windows 8, Windows 7/XP)

Download SimpleTerm Standard v3.1.1
Download SimpleTerm SE - Manual (PDF)

See also Free software and terminal program based on SimpeTerm SE.