Prometheus Alertmanager

✉️ Composable all-in-one mail server.

An automated e-mail OSINT tool

A dead simple Go library for sending notifications to various messaging services.

Golang package that generates clean, responsive HTML e-mails for sending transactional mail

✅ A Go library for email verification without sending any emails.

📧 ✅ A Fast and Free Email Verification API written in Go

The Official Twilio SendGrid Golang API Library

PingMe is a CLI which provides the ability to send messages or alerts to multiple messaging platforms & email.

📧 Easy to use, yet comprehensive library for sending mails with Go

Go library for sending mail with the Mailgun API.

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

Common packages for Go

💌💨 Email Campaign Delivery built with GoLang inspired by GoHugo

MIME mail encoding and decoding package for Go

Fork of gomail.

🐳 A bring-your-own-SMTP-server mail relay with REST API and web UI

An elegant MIME/SMTP email library with support for attachments

mnm implements TMTP protocol. Let Internet sites message members directly, instead of unreliable, insecure email. Contributors welcome! (Server)

Lightweight SMTP client written in Go