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aerc

aerc · founded 2019

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Free

Free

All listed features · no paid tiers stated

aerc

Free

100% free and open source software

Every plan, in full

On the record

Accounts
Multiple accounts can be configured and displayed in separate tabs.lwn.net · read 15 Oct 2026
Address books
carddav-query can connect to CardDAV servers such as Nextcloud or Radicale and provide address completion.aerc-docs.com · read 15 Oct 2026
App coverage
desktopaerc-mail.org · read 21 Sep 2026
Asynchronous networking
IMAP and JMAP operations are asynchronous so a slow network should not lock the interface.aerc-mail.org · read 15 Oct 2026
Bandwidth use
aerc downloads only the information needed to display its interface.aerc-mail.org · read 15 Oct 2026
Build requirements
Building from source requires Go 1.25 or newer, scdoc and GNU make; Notmuch support is optional.github.com · read 15 Oct 2026
Calendar invites
The :accept and :decline commands generate replies to meeting invitations but do not update the user's calendar.lwn.net · read 15 Oct 2026
Calendar tools
Yesaerc-mail.org · read 21 Sep 2026
Companion tools
The documented ecosystem includes mbsync, notmuch, msmtp, pass, w3m, carddav-query, GnuPG and pandoc.aerc-docs.com · read 15 Oct 2026
Composition
Email composition uses an embedded terminal in a tmux-style interface, allowing users to check incoming mail and reference other threads while composing.aerc-mail.org · read 12 Oct 2026
Configuration
Configuration files are plain text under .config/aerc by default, including accounts.conf and binds.conf.lwn.net · read 15 Oct 2026
Controls
It offers Vim-style keybindings and an ex-command system for automation.aerc-mail.org · read 12 Oct 2026
Customization
Users can remap keys, run command sequences, reorder folders and style or conditionally color message columns.lwn.net · read 15 Oct 2026
Documentation depth
Documentation includes installation, quickstart, provider guides, recipes and man pages for accounts, bindings, configuration, protocols, search, templates and tutorials.aerc-docs.com · read 15 Oct 2026
Email backends
It supports multiple accounts and IMAP, Maildir, Notmuch, Mbox, and JMAP backends.aerc-mail.org · read 12 Oct 2026
Embedded composition
Messages can be composed in an embedded tmux-style terminal while users inspect incoming mail and other threads.aerc-mail.org · read 15 Oct 2026
Extensibility
Shell commands can be invoked through keybindings, pipes, templates and the embedded terminal.news.ycombinator.com · read 15 Oct 2026
Git integration
The project describes first-class support for working with Git and email.aerc-mail.org · read 15 Oct 2026

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