Penguin Mail, an open-source email client developed in Rust, has launched its version 1.0.0. This release targets x86_64 Linux systems and is licensed under GPL-3.0-or-later. It aims to provide a unified application for managing email, calendar, and contacts.
The client supports various email providers including Gmail, Microsoft (Outlook.com, Hotmail, Live, Microsoft 365), Fastmail, iCloud, Yahoo, and any IMAP or POP3 server. It automatically detects server settings from an email address. Users can view all accounts in a single inbox or individually. Calendar and contact integration is also included, supporting Google, Microsoft, CalDAV, and CardDAV.
Additional features include GnuPG integration for signing and encryption, Gmail filters, Microsoft inbox rules, and Sieve rules. The application also offers scheduled message sending and an 'Undo' button for recently sent emails.
A notable feature is an AI assistant, accessible via Ctrl+J, which can answer questions about emails, such as identifying messages awaiting replies or categorizing promotions. This assistant is designed to run locally using LM Studio or Ollama, and it requires user confirmation before sending mail or changing settings. Penguin Mail states it has no server, tracking, or ads, with direct communication between the client and email providers like Google and Microsoft Graph.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
One email each morning: the day's tech stories, clustered across outlets and summarized. No account needed.
One email a day. Unsubscribe in one click, any time.
Spend a few minutes, get the whole day. Every topic's top stories in one hands-free rundown — listen, watch, or read the transcript.
▶ Play today's briefNew every morning, and the back catalogue is archived by date.
Penguin Mail, an open-source email client written in Rust for x86_64 Linux, has reached version 1.0.0. It integrates email, calendar, and contacts from various providers and includes an AI assistant feature that can run locally.