MailHog
Email and SMTP testing with web and API interface.
15,999 1,171
Packages (25)
Mailpit
Email and SMTP testing tool for developers.
9,521 295
Maddy
All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
5,979 317
mox
Modern full-featured secure mail server for low-maintenance, self-hosted email.
5,699 194
hermes
Golang package that generates clean, responsive HTML e-mails.
3,005 248
A robust and flexible email library for Go.
2,795 337
go-imap
IMAP library for clients and servers.
2,329 343
email-verifier
A Go library for email verification without sending any emails.
1,570 221
go-mail
A simple Go library for sending mails in Go.
1,375 99
SendGrid
SendGrid's Go library for sending email.
1,057 263
mailgun-go
Go library for sending mail with the Mailgun API.
745 149
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.
450 125
douceur
CSS inliner for your HTML emails.
261 44
Hectane
Lightweight SMTP client providing an HTTP API.
226 25
go-premailer
Inline styling for HTML mail in Go.
200 22
smtpmock
Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
164 24
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.
135 22
go-imap
Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing.
101 37
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.
77 31
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`.
22 6
tickstem/verify
Validate email addresses before they hit your database: syntax, MX lookup, disposable domains, and role-based inboxes.
2