Mail Clients#
An email client, email reader or, more formally, message user agent (MUA) or mail user agent is a computer program used to access and manage a user’s email.
Software#
This page lists all projects in this category. Use the index of all projects, the sidebar, or click on tags to browse other categories.
aerc#
Terminal MUA with a focus on plaintext and features for developers.
Claws Mail#
Old school email client (and news reader), based on GTK+.
ImapSync#
Simple IMAP migration tool for copying mailboxes to other servers.
Mutt#
Small but very powerful text-based mail client.
parse-dmarc#
DMARC aggregate report parser with a built-in dashboard. Fetches reports over IMAP, stores them, and flags spoofing. Single Go binary with embedded Vue UI, SQLite storage, and Prometheus metrics (alternative to PowerDMARC, EasyDMARC, Dmarcian).
★200 2026-09-05 Go Docker Apache-2.0 ⚠ Anti-features
Sylpheed#
Still developed predecessor to Claws Mail, lightweight mail client.
Thunderbird#
Free email application that’s easy to set up and customize.