ComSpy for Windows

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Editors’ Review

Download.com staffFebruary 26, 2026

ComSpy simplifies RS-232 communication analysis. It enables pass-through connections, allowing you to monitor and log serial data between devices with ease.

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Trial version

Pros
- Facilitates RS-232 troubleshooting between devices.
- Establishes pass-through connections using PC serial ports.
- Enables watching and logging of inter-device traffic.
Cons
No Cons available

ComSpy for Windows

Used ComSpy for Windows?

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Full Specifications

GENERAL

Release: July 18, 2005

Latest update: February 26, 2026

Version: 1.1

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 10
Windows 98
Windows XP
Windows ME

Additional Requirements: Windows 98/Me/XP, two RS-232 Serial Ports

POPULARITY

Total Downloads: 3,426

Downloads Last Week: 3

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Developer’s Description

By Evolution 5 Software

Troubleshoot RS-232 communication between two devices using serial ports on your PC.

ComSpy is a valuable tool for troubleshooting RS-232 communication between two devices. It allows you to set up a 'pass-through' connection between them using two serial ports on your PC. You can watch and log the traffic between the devices.