K-9 Mail

K-9 Mail is an open source email client focused on making it easy to chew through large volumes of email.

Open-source software · by Jesse Vincent · k9mail.app

Open K-9 Mail in AirStack

What K-9 Mail’s own pages say

What it says it doesK-9 Mail is an open source email client focused on making it easy to chew through large volumes of email. k9mail.app
PlatformsAndroid k9mail.app
Open sourceYes k9mail.app

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.