The app now has two product flavors. `github` is the sideloaded APK as before, with the same package name and its in-app updater. `play` is a bundle for Google Play as `org.bulwarkmail.mobile`, without the updater or the installer permission, since Play forbids apps updating themselves. - `release-android.yml` builds the Play bundle in a second job, checks its signer, package name and permissions, and keeps it as an artifact. With `PLAY_SERVICE_ACCOUNT_JSON` set it uploads it to internal testing. - The Play flavor uses the new Firebase project; the GitHub flavor keeps the old one until the app re-registers its token when it changes. - Widget clicks and the device-sync account type follow the package name. - Photos come from the system picker without asking for media access, and the unused microphone permission from expo-camera is removed. - A manual workflow run without a tag no longer replaces the APK of the latest release.
Bulwark Mobile
Beta - work in progress. Many features are unfinished or rough. Expect bugs, missing functionality, and breaking changes between releases. Do not rely on this for primary email yet.
React Native (Expo SDK 54) client for Bulwark Webmail - a JMAP-based mail, calendar, and contacts app.
Try it
- iPhone and iPad: join the beta on TestFlight: https://testflight.apple.com/join/rumcjNSp. A new release shows up there once Apple has reviewed it, usually within a day.
- Android: download the APK from the latest release.
What works today
- Sign in to any JMAP server (e.g. Stalwart)
- Multiple accounts
- Email list, threads, compose
- Calendar (basic)
- Contacts (basic)
- Push notifications via the Bulwark relay - FCM by default, or UnifiedPush (e.g. ntfy) for devices without Google Play services
- Android: contacts and calendars sync both ways with the phone's Contacts and Calendar apps (Settings → Contacts / Calendar → Sync to this device)
- In-app sideload updates from GitHub Releases
What's missing or rough
- iOS builds, but push notifications, client certificates and syncing with the phone's contacts and calendars are Android-only so far
- S/MIME, plugins, themes - UI stubs only (filters & rules, the vacation responder and file storage are real implementations)
- Calendar editing is partial; contacts editing is basic
- No Play Store or App Store listing yet: Android is a sideloaded APK, iOS a TestFlight beta (see Try it)
Run locally
npm install
npx expo start
Then press a for Android, i for iOS, or scan the QR with Expo Go.
For release APK builds and signing see docs/android-release.md. For iOS builds and TestFlight distribution see docs/ios-release.md.
License
AGPL-3.0-only, with an additional permission to distribute the app through app stores such as the Apple App Store and Google Play. See LICENSE. Contributions are accepted under the same terms. The permission is provisional until every earlier contributor has agreed to it (consent request); contributions made since 30 September 2026 are already covered.