# SyncFlow Native Android file sync app — sync any folder to WebDAV, SFTP, Nextcloud, ownCloud, Google Drive, Dropbox, or OneDrive. ## Features - **Multi-provider** — WebDAV, SFTP, SFTPGo, Nextcloud, ownCloud, Google Drive, Dropbox, OneDrive - **Flexible sync** — one-way upload, one-way download, or two-way mirror - **Auto-sync** — schedule by interval or trigger on Wi-Fi connect / device charge - **Conflict resolution** — keep local, keep remote, keep newer, or keep both - **Secure** — credentials encrypted with Android Keystore; biometric app-lock option - **No cloud dependency** — runs fully on-device, no third-party relay ## Install 1. Download `SyncFlow.apk` from the [latest release](../../releases/latest) 2. On your Android phone: **Settings → Apps → Install unknown apps** → allow your browser/file manager 3. Open the downloaded APK and tap Install 4. Open **SyncFlow**, go to **Accounts** tab → **Add Account**, pick your provider and sign in 5. Tap **+** on the **Syncs** tab to create your first sync pair ## Supported Providers | Provider | Auth | |---|---| | WebDAV | Username + password | | SFTP | Password or private key | | SFTPGo | Username + password | | Nextcloud | Username + password | | ownCloud | Username + password | | Google Drive | OAuth 2.0 (PKCE) | | Dropbox | OAuth 2.0 (PKCE) | | OneDrive | OAuth 2.0 (PKCE) | ## Requirements - Android 8.0+ (API 26) - Storage permission (or SAF picker) for local folder access ## License SyncFlow is **source-available, not open-source** — see [LICENSE](LICENSE). You may read, study, and fork it for personal, non-commercial use, but **redistributing or publishing the app (source or APK) is not permitted**. Only the copyright holder publishes official, signed builds.