SerialLoopbackTest for Windows

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Editors’ Review

Download.com staffFebruary 26, 2026

This application reliably tests serial port performance by sending and evaluating random data. It presents results in clear graphical and text formats for easy analysis.

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Free

Pros
- Performs serial loopback tests
- Uses random data for testing
- Evaluates received data accurately
- Provides graphical results
- Offers text-based results
Cons
No Cons available

SerialLoopbackTest for Windows

Used SerialLoopbackTest for Windows?

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Full Specifications

GENERAL

Release: July 8, 2010

Latest update: February 26, 2026

Version: 1.1

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows NT
Windows 7
Windows 95
Windows ME
Windows 98
Windows 2003
Windows 2000
Windows 10
Windows XP
Windows Vista

Additional Requirements: Microsoft .NET Framework 2.0

POPULARITY

Total Downloads: 4,700

Downloads Last Week: 3

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Developer’s Description

By Madsen Circuits

Test serial port performance on your PC.