Overview
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
In depth
A closer look at Comm Echo
Comm Echo works like an echo wall for serial port, TCP/IP server, TCP/IP client and UDP. It displays all received data in Text, Hex or Decimal format. Comm Echo displays a list of all the available serial ports and TCP/IP servers, alongside the connection time.
Requirements
System requirements
Windows 7 / Windows Vista / Windows XP
Verdict
Should you download Comm Echo?
Comm Echo runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Freeware
license
— the installer is 187 KB.
We’ve catalogued it under
IP Utilities.
✓
Verified clean. Every Comm Echo build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
Comm Echo specifications
- Last updated
- Apr 28, 2026
- Requirements
- Windows 7 / Windows Vista / Windows XP
- License
- Freeware
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 187 KB
- Price
- Free
- Page views
- 724
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