K9

Under review· 1

Freeware statistics-based spam email filtering software for Windows.

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Active plans

Total changes

Last change

Jul 15, 2026

Price trend

no history

What we know about K9’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 2mo ago

Direction

New plan recently added

Category position

—

Not enough peers tracked yet

Current pricing

Free

monthly

Free

Statistics-based spam email filtering
Available in multiple languages
Windows freeware

Price history

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jul 15, 2026	Free	new plan	—	$0	—

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