K-9 Mail
com.fsck.k9
android kind 32267
latest release
24.0
main
released 2026-10-18 09:14 UTC
download apk
com.fsck.k9_39046.apk · 10.4 MB
+1 more variants — full list in the assets card below
✓ signed
cert c430665e…
about
- description
- 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.
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-09-22T14:17:42.120178+00:00
- last event
- 2026-10-18 09:14 UTC
- install
- zapstore.dev or any Zapstore-compatible client
source & build
- repository
- not published
- arch flags
- android-arm64-v8a android-armeabi-v7a android-x86 android-x86_64
- manifest
- missing
releases (kind 30063)
3 releases indexed; latest 24.0.
| version | channel | released | event |
|---|---|---|---|
| 24.0 | main | 2026-10-18 09:14 UTC | 34590c56… |
| K9MAIL_24_0 | main | 2026-10-05 23:38 UTC | 45b758be… |
| 23.1 | main | 2026-09-25 08:04 UTC | 54ebdce7… |
assets & verification
Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.
24.0 — com.fsck.k9_39046.apk
- sha256
- 0f9dd57fbd06dddfd8bcf7de6106d27fa0f0297793193828c4eac904518b1e05
- size
- 10.4 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 39046
- apk cert sha256
- c430665e3662253b2078dcda350c2c6ce44d915a3d8a147b63ced619bb9e8576
- download
- com.fsck.k9_39046.apk
24.0 — k9mail-24.0.apk
- sha256
- 6b80ec681f0c882ca334f4d533778e6e50e814ee214db798d9e129a369a85af4
- size
- 10.4 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 39046
- apk cert sha256
- 55c8a523b97335f5bf60dfe8a9f3e1dde744516d9357e80a925b7b22e4f55524
- download
- k9mail-24.0.apk
23.1 — com.fsck.k9_39045.apk
- sha256
- a9a6d4219fe44bfb4e47693efa973c0c173741074193d8e9d7e37a354e7aafca
- size
- 10.3 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 39045
- apk cert sha256
- c430665e3662253b2078dcda350c2c6ce44d915a3d8a147b63ced619bb9e8576
- download
- com.fsck.k9_39045.apk
23.1 — k9mail-23.1.apk
- sha256
- 27751ffd6cb441918b17f41611b858e45aea9dce2f90eeacee03985614ff12ba
- size
- 10.3 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 39045
- apk cert sha256
- 55c8a523b97335f5bf60dfe8a9f3e1dde744516d9357e80a925b7b22e4f55524
- download
- k9mail-23.1.apk
Showing the newest 4 asset descriptors; the full set is in /api/apps/78ce6faa…