About this software
What is Comm Echo?
Comm Echo : Delivered inside a lightweight package, this application is actually a debug tool for serial port (RS232), TCP/IP and UDP port communication
Read the full Comm Echo review and feature list →
Requirements
System requirements
Windows 7 / Windows Vista / Windows XP
Tips
Download tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical
187 KBfile. Each link launches a brief
5-second redirect page so we can track which mirrors are healthiest.
✓
Verified clean. Every Comm Echo build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Comm Echo specifications
- Last updated
- Apr 28, 2026
- License
- Freeware
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 187 KB
- Filename
- CommEcho.zip
- Mirror count
- 1
- Price
- Free
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