Terminal Email

Terminal email clients with calendar support

Clients that show calendar invites or include a calendar. 8 clients on this site qualify.

8 clients
SystemsNameLanguage and license
Runs on Linux, macOS, Windows and BSD, on Android through Termux. Forward EmailFeaturedTUISource-availableForward Email's webmail in the terminal: mail, calendar, contacts and settings, with mouse support and a key hint bar. TypeScript
Business Source License 1.1
Runs on Linux, macOS and BSD, on Windows through WSL, on Android through Termux. aercTUITerminal email client written in Go with IMAP, JMAP, Maildir and notmuch backends and an embedded terminal for editing. Go
MIT
Runs on Linux, macOS, Windows and BSD, on Android through Termux. AlpineTUIMenu-driven terminal email client descended from Pine, with built-in help, setup screens and native Windows builds. C
Apache 2.0
Runs on Linux, macOS, Windows and BSD, on Android through Termux. GnusEmacsMail and news reader built into GNU Emacs, with back ends for IMAP, POP3, local mail folders and NNTP. Emacs Lisp
GPL 3.0 or later
Runs on Linux, macOS and Windows, builds from source on BSD. Not available for Android. MatchaTUITerminal email client written in Go with the Bubble Tea TUI library, with IMAP, JMAP and POP3 support. Go
MIT
Runs on Linux, macOS and BSD, on Windows through WSL, on Android through Termux. mu4eEmacsEmail client that runs inside GNU Emacs, built on the mu Maildir indexer and search tool. Emacs Lisp (mu4e), C++ (mu)
GPL 3.0 or later
Runs on Linux, macOS and BSD, on Windows through WSL, on Android through Termux. nmhCLIThe MH message handling system: separate shell commands to read, file, search and send mail stored one file per message. C
BSD 3-Clause
Runs on Linux, macOS and BSD, on Windows through WSL, on Android through Termux. Notmuch Emacs interfaceEmacsEmacs front end for notmuch that reads, searches, tags and composes mail from a local Maildir. Emacs Lisp
GPL 3.0 or later

Other lists: PGP, IMAP, POP3, JMAP, Maildir, notmuch, OAuth2, mouse support, Email clients with Vim keys, Emacs and Open-source terminal.