Calm, keyboard-first, AI-native email client you self-host. Any IMAP/SMTP account, built-in MCP server.
View on GitHub ↗Mailmomo The calm, AI-native email client you self-host. Any IMAP/SMTP account · keyboard-first · built-in MCP server · your server, your data.
Superhuman speed · Notion calm · your server, your data.
It talks to your own IMAP server and sends through your own SMTP (e.g. AWS SES), keeps a fast local cache in SQLite, and exposes everything to your own AI assistant through an MCP server.
Mail - Any number of IMAP/SMTP accounts — Gmail, Outlook/365, iCloud, Fastmail, Proton Bridge, SES, self-hosted… (setup guide) — unified inbox or per-account view - Real two-way sync: IMAP IDLE push, CONDSTORE flag sync, expunge detection, UIDVALIDITY handling, background backfill of the whole mailbox - Optimistic, offline-tolerant actions: every change applies instantly and replays to the server through a durable queue - Conversation threading (Message-ID / References / subject fallback) - Search: full-text (SQLite FTS5) + operators — from: to: subject: has:attachment is:unread is:starred label: category: in: after: before: -from: - Compose in a floating window: rich text, Cc/Bcc, contact autocomplete, attachments (drag & drop), autosave, signatures, undo send (server-side), send later, reply / reply-all / forward with quoted history - Mail you send is appended to your IMAP Sent folder (SES doesn't store it) - Snooze, star, archive, trash, spam, move, labels, unsubscribe, split inbox by category
AI at the core (set LLMAPIKEY; everything degrades gracefully without it) - Auto-triage on arrival: category, priority, one-line summary, "needs reply", labels - Thread summaries · three-tone sma
From the project README.
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