K-9 Mail9.0

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App info

Users Rating
4.3/5 3
Downloads
487
Updated At
2025-03-27
Publisher
Mozilla Thunderbird
Operating System
Android
License Type
Free

Publisher Description

K-9 Mail -
K-9 Mail is a 100% open source, privacy focused email client for Android

K-9 Mail is an open source email client that works with basically every email provider.

Features

* supports multiple accounts

* Unified Inbox

* privacy-friendly (no tracking whatsoever, only connects to your email provider)

* automatic background synchronization or push notifications

* local and server-side search

* OpenPGP email encryption (PGP/MIME)

Install the app "OpenKeychain: Easy PGP" to encrypt/decrypt your emails using OpenPGP.

Support

If you're having trouble with K-9 Mail, ask for help in our support forum at https://forum.k9mail.app

Want to help?

K-9 Mail is now part of the Thunderbird family and remains a community developed project. If you're interested in helping to improve the app, please join us! You can find our bug tracker, source code, and wiki at https://github.com/thunderbird/thunderbird-android

We're always happy to welcome new developers, designers, documenters, translators, bug triagers and friends.

About K-9 Mail

K-9 Mail is a free app for Android published in the Telephony list of apps, part of Communications.

The company that develops K-9 Mail is Mozilla Thunderbird. The latest version released by its developer is 9.0. This app was rated by 3 users of our site and has an average rating of 4.3.

To install K-9 Mail on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-03-10 and was downloaded 487 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the K-9 Mail as malware as malware if the download link to com.fsck.k9 is broken.

How to install K-9 Mail on your Android device:

Click on the Continue To App button on our website. This will redirect you to Google Play.
Once the K-9 Mail is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
A pop-up window with the permissions required by K-9 Mail will be shown. Click on Accept to continue the process.
K-9 Mail will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.

Continue to K-9 Mail K-9 Mail Description

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K-9 Mail9.0

App info

Publisher Description

About K-9 Mail

How to install K-9 Mail on your Android device:

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