Overview
What is K9?
K9 is an email filtering program that works in conjunction with most popular email applications that use the standard POP3 email protocol.
In depth
A closer look at K9
Messages pass through K9 on their way to your email program and as K9 processes them it can learn to identify the difference between Spam and Good emails, marking Spam emails so that your email application can file them away or delete them.
Verdict
Should you download K9?
K9 runs on
Windows 9X/ME/2K/XP/2003
and is available under the
Freeware
license
— the installer is 112 KB.
We’ve catalogued it under
Spam Prevention.
✓
Verified clean. Every K9 build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
K9 specifications
- Publisher
-
KeirNet
- Last updated
- Feb 18, 2025
- License
- Freeware
- Operating system
- Windows 9X/ME/2K/XP/2003
- File size
- 112 KB
- Price
- Free
- Page views
- 392
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