Gridlink
app.gridlink
android GPL-3.0-only kind 32267
A fast, private JMAP and IMAP email client. No ads, no tracking, no Google.
latest release
2.0.0
main
released 2026-10-12 14:11 UTC
download apk
app.gridlink_1002.apk · 5.9 MB
✓ signed
cert 17fac1d9…



about
- description
- Gridlink Mail is an email client built for JMAP, the modern successor to IMAP. It syncs faster, uses less battery and less data, and was designed for phones rather than adapted to them. It speaks classic IMAP and SMTP too, so it works with any standard mail provider. There is no Gridlink account and no Gridlink server. The app talks only to the mail server you configure. It collects nothing, contains no ads, no tracking and no Google libraries, and it is free software under the GPLv3. Features * JMAP mail, with IMAP/SMTP as a fully supported alternative * Contacts and calendar over JMAP, with CardDAV and CalDAV fallback * Autodiscovery: type your address and let it find the server, or pick the protocol yourself * Remote images blocked by default, so a message cannot phone home unless you let it * OpenPGP support * Self-hosted friendly, including servers using a self-signed certificate * Two-pane layout on unfolded and tablet-sized screens * Swipe actions, undo send, scheduled send and threaded conversations A note on this build Gridlink Mail is a fork of Sterna Mail by emon (https://codeberg.org/emon/sterna-mail), reused under the GPLv3. The mail engine, sync layer and OpenPGP support are emon's work; this fork rebuilds the front end and the setup flow. It is not an official Sterna release and emon does not support it. If you want the original, upstream is the better-tested and actively maintained app.
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-09-21T22:15:31.070779+00:00
- last event
- 2026-10-12 14:11 UTC
- install
- zapstore.dev or any Zapstore-compatible client
- topics
source & build
- repository
- https://github.com/tatelink/gridlink-mail
- arch flags
- android-arm64-v8a android-armeabi-v7a android-x86 android-x86_64
- manifest
- missing
releases (kind 30063)
2 releases indexed; latest 2.0.0.
| version | channel | released | event |
|---|---|---|---|
| 2.0.0 | main | 2026-10-12 14:11 UTC | 5b25403b… |
| 1.0.0 | main | 2026-09-20 20:59 UTC | 07cc3a99… |
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.
2.0.0 — app.gridlink_1002.apk
- sha256
- a441a766ceeb5d4d12c525d232a0b8e57c7fca7bef7e85d64753f90ec7bdcd6f
- size
- 5.9 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 1002
- apk cert sha256
- 17fac1d9740cdcf9fdb1e6857831b2fa9873f0869a6432e30980aaad732dca96
- download
- app.gridlink_1002.apk
1.0.0 — app.gridlink_1001.apk
- sha256
- 3ca4b25dc6a9d91f353624e8078073482caeb17076982b9bcac707eb5f418575
- size
- 5.9 MB
- archs
- android-arm64-v8a, android-armeabi-v7a, android-x86, android-x86_64
- version code
- 1001
- apk cert sha256
- 17fac1d9740cdcf9fdb1e6857831b2fa9873f0869a6432e30980aaad732dca96
- download
- app.gridlink_1001.apk
Showing the newest 2 asset descriptors; the full set is in /api/apps/78ce6faa…