postfix-alternative

Here are 4 public repositories matching this topic...

rushikeshsakharleofficial / SRMTA

Scalable Reliable Mail Transfer Agent — high-performance MTA in Go with per-domain queues, DKIM/SPF/DMARC, bounce handling, rate limiting, and web dashboard. Modern alternative to Postfix and Exim.

nodejs go golang devops email self-hosted smtp mta spf dkim smtp-server email-delivery mail-server dmarc queue-management mail-transfer-agent postfix-alternative

Updated May 22, 2026
Go

Pro-IT-Services / M365-smtp-relay

Star

SMTP relay that sends mail through Microsoft Graph API instead of SMTP AUTH. Lets printers, scanners and apps send via Microsoft 365 / Exchange Online with OAuth. Let's Encrypt TLS, web admin portal with Entra ID sign-in, per-host rules and optional SMTP login. Single Go binary. Smtp relay for microsoft 365

go golang oauth2 email smtp smtp-server sendmail office365 lets-encrypt microsoft-graph smtp-relay exchange-online entra-id postfix-alternative microsoft-365-alternative

Updated Oct 19, 2026
Go

khw315 / mailer-go

Star

Lightweight, high-performance SMTP Smart-Host Relay and Direct Mailer written in Go

go docker golang smtp smtp-server mail-server smtp-relay smarthost mail-relay postfix-alternative

Updated Aug 25, 2026
Go

vugarfamiloglu / corvus

Star

A self-hosted mail server written from scratch in Go — SMTP, IMAP, POP3, DKIM/SPF/DMARC, outbound queue, admin panel and webmail in a single binary.

Updated Jun 25, 2026
Go

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