Download > Windows > Developer Tools > Tools & Editors > Specialized Tools > Free Serial Port Monitor
Free Serial Port Monitor icon

Free Serial Port Monitor 3.31

A small and free RS232 Com Software Sniffer, Serial Port Monitor and Communication Analyzer

Free Download

Average rating: 3/5 (1 votes)
Your rating: not submitted

Free Serial Port Monitor screenshotFree Serial Port Monitor is a lightweight and free application which enables you to thoroughly analyze all your Serial Ports and Hardware Devices. The utility lets you intercept, view and analyze the data exchanged between your serial devices and Windows applications. You can use this program in serial hardware or device driver development, application development, etc. The application provides a powerful platform for effective testing, coding and optimization.

By using Free Serial Port Monitor, you will be able to save precious time, money and effort. The program will considerably simplify the monitoring and analysis of your data flow and protocols. The application does not require any additional hardware.


  • The utility lets you analyze and intercept data exchanged between your applications and hardware.
  • Additional hardware is not required.
Name Free Serial Port Monitor
Version 3.31
Developer | see all products from this developer
Product Homepage Free Serial Port Monitor
License Free (Freeware)
Last Week Downloads 1
All Time Downloads 1,742
Filename free-serial-port-monitor.exe
Filesize 2.8MB
MD5 Checksum 54FAEE887F3FDA330109DFB74EA54EE7
OS Support Windows All
Category Developer Tools

100% CLEAN Certification

BadgeFree Serial Port Monitor has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Free Serial Port Monitor December 18, 2006 - Latest Version

Download the free Free Serial Port Monitor