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 2026-08-18 06:58:48 +00:00
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 2026-08-13 12:53:54 +00:00