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starred/ kumomta

Rust 0 0 0

The first Open-Source high-performance MTA developed from the ground-up for high-volume email sending environments.

email email-server email-template mta mta-server smtp smtp-mail smtp-mailer smtp-relay smtp-server smtpd

Updated 2026-10-29 09:54:21 +00:00

starred/ stalwart

Rust 0 0 0

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

caldav carddav imap jmap mail pop3 rust server smtp webdav

Updated 2026-10-28 13:44:59 +00:00

starred/ proxy

Rust 0 0 0

Multi-protocol e-mail migration proxy

email imap jmap proxy smtp

Updated 2026-10-25 18:04:03 +00:00

starred/ rustmailer

Rust 0 0 0

A self-hosted Email Middleware for IMAP, SMTP, Gmail API, Graph API — built for developers

email email-client email-integration email-sender email-template emailengine gmail gmail-api graph-api grpc imap mail mailer openapi outlook outlook-365 rust self-hosted selfhosted smtp

Updated 2026-10-16 00:06:56 +00:00

rust/ lettre

Rust 0 0 0

a mailer library for Rust

email hacktoberfest mailer mailer-library rust sendmail smtp

Updated 2025-12-05 09:28:20 +00:00