- Home
- Email clients
- SIEVER Mail
On the recordRead 12 Oct 202623 facts
SIEVER Mail
On the record
- Accounts
- It supports multiple IMAP/SMTP and Gmail OAuth accounts alongside a unified inbox.github.com · read 12 Oct 2026
- App coverage
- desktopgithub.com · read 20 Sep 2026
- Attachments
- Users can open or save attachments, attach recently used files, and drag files into the composer.github.com · read 12 Oct 2026
- Availability
- The project is released under the Apache License 2.0.github.com · read 12 Oct 2026
- Connections
- IMAP connections use SSL/TLS or required STARTTLS, and Gmail access uses OAuth 2.0 over IMAP/SMTP rather than the Gmail HTTP API.github.com · read 12 Oct 2026
- Development status
- The README describes the application as in active development and says its data layout may change while the 1.x baseline settles.github.com · read 12 Oct 2026
- Email support
- It supports multiple IMAP/SMTP accounts and Gmail OAuth accounts in the same client.github.com · read 12 Oct 2026
- Extensions
- A custom fork can attach one extension at build time, with hooks for toolbar actions, settings tabs, dialogs, IPC, and composer fonts and colors.github.com · read 12 Oct 2026
- Intended users
- The maker describes it as originating with a small engineering team seeking a fast, focused client for multiple accounts and folders.github.com · read 12 Oct 2026
- Layouts
- It offers side-by-side folders, message list, and reader panes, or a dense table above the reader.github.com · read 12 Oct 2026
- License and cost
- The public project is released under the Apache License 2.0, and the opened project pages list no paid plans or trial.github.com · read 12 Oct 2026
- Local data
- Mail data is stored in a local SQLite database, and credentials are handled through the operating system keychain using Electron safeStorage.github.com · read 12 Oct 2026
- Mail composition
- The composer supports signatures, replies and forwards, and aims to preserve message layout across email clients.github.com · read 12 Oct 2026
- Mail workflow
- Users can sort and group messages, filter unread or flagged mail, search by sender, recipient or subject, and act on selected messages in bulk.github.com · read 12 Oct 2026
- Maintainer and support
- The repository says it is authored and maintained by Mattia Beltrami and welcomes issues through its GitHub tracker.github.com · read 12 Oct 2026
- Message handling
- The client supports replies, forwards, attachments, signatures, bulk actions, keyboard navigation, and light or dark themes.github.com · read 12 Oct 2026
- Organization
- Users can sort by date, sender, subject, or size; group messages; filter unread or flagged mail; and search with field-specific terms.github.com · read 12 Oct 2026
- Privacy
- The project states that it has no telemetry or third-party tracking.github.com · read 12 Oct 2026
