27 libraries in this category
Email and SMTP testing with web and API interface
Email and SMTP testing tool for developers
All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
Modern full-featured secure mail server for low-maintenance, self-hosted email
Golang package that generates clean, responsive HTML e-mails
A robust and flexible email library for Go
IMAP library for clients and servers
A Go library for email verification without sending any emails
A simple Go library for sending mails in Go
SendGrid's Go library for sending email
Go library for sending mail with the Mailgun API
Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send
Streaming library for the Internet Message Format and mail messages
CSS inliner for your HTML emails
Lightweight SMTP client providing an HTTP API
Inline styling for HTML mail in Go
Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment
Send encrypted emails to blockchain addresses written in Go
Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more
Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing
DKIM library, to sign & verify email
Golang library for providing a canonical representation of email address
SMTP server protocol state machine
Modular email validator for syntax, disposable, smtp, etc... checking.
Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library `net/smtp`
Validate email addresses before they hit your database: syntax, MX lookup, disposable domains, and role-based inboxes
Client for Postmark's SpamCheck API that scores a raw email against SpamAssassin rules