SwanmailA fast, local-first desktop email client

For macOS, Windows and Linux. Your data stays local. Use any agent CLI or LLM API you trust. No telemetry.

Local & telemetry-free
No analytics, tracking, or mandatory cloud. Your mail and credentials stay on your machine.
Optional AI
Plug in a local agent CLI or an LLM API for summarize, translate, categorize, spam scoring, and more.
Full-text search
SQLite FTS5 trigram index across subject, body, and addresses, with operators such as from, has:attachment and before.
Power-user shortcuts
j/k navigation, single-key actions, command palette, and customizable shortcuts.
Thread view
Conversations grouped by References and In-Reply-To headers.
Cross-platform
Desktop builds for macOS, Windows and Linux, in the system's own WebView. Your data stays local on all three.
Multi-account
Connect Gmail, Outlook, Yahoo, Fastmail, any IMAP/SMTP provider, JMAP, POP3, Microsoft Graph or Exchange Server (EWS) in one place, with send-as aliases.
Rules, tags, snooze
Rules on arriving mail, local tags, snooze, send later, templates, undo, and muted or pinned conversations.
GPG and S/MIME
Verify, decrypt, sign and encrypt. Remote images blocked by a CSP, phishing hints on misleading links, one-click unsubscribe.

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