MailHog
Email and SMTP testing with web and API interface.
15,960 1,165
Packages (25)
Mailpit
Email and SMTP testing tool for developers.
9,298 284
Maddy
All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
5,952 315
mox
Modern full-featured secure mail server for low-maintenance, self-hosted email.
5,666 189
hermes
Golang package that generates clean, responsive HTML e-mails.
2,999 245
A robust and flexible email library for Go.
2,796 336
go-imap
IMAP library for clients and servers.
2,322 342
email-verifier
A Go library for email verification without sending any emails.
1,558 215
go-mail
A simple Go library for sending mails in Go.
1,355 94
SendGrid
SendGrid's Go library for sending email.
1,056 263
mailgun-go
Go library for sending mail with the Mailgun API.
744 149
go-simple-mail
Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
694 104
go-message
Streaming library for the Internet Message Format and mail messages.
445 126
douceur
CSS inliner for your HTML emails.
259 44
Hectane
Lightweight SMTP client providing an HTTP API.
226 25
go-premailer
Inline styling for HTML mail in Go.
197 22
smtpmock
Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
164 23
mailchain
Send encrypted emails to blockchain addresses written in Go.
142 49
truemail-go
Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
134 22
go-imap
Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing.
100 36
go-dkim
DKIM library, to sign & verify email.
99 40
go-email-normalizer
Golang library for providing a canonical representation of email address.
78 9
smtp
SMTP server protocol state machine.
76 32
mailx
Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library `net/smtp`.
21 6
tickstem/verify
Validate email addresses before they hit your database: syntax, MX lookup, disposable domains, and role-based inboxes.
2