diff --git a/README.md b/README.md
index ed6d9616..1cf7f97d 100644
--- a/README.md
+++ b/README.md
@@ -953,6 +953,7 @@ _Libraries and tools that implement email creation and sending._
 - [mailchain](https://github.com/mailchain/mailchain) - Send encrypted emails to blockchain addresses written in Go.
 - [mailgun-go](https://github.com/mailgun/mailgun-go) - Go library for sending mail with the Mailgun API.
 - [MailHog](https://github.com/mailhog/MailHog) - Email and SMTP testing with web and API interface.
+- [Mailpit](https://github.com/axllent/mailpit) - Email and SMTP testing tool for developers.
 - [mailx](https://github.com/valord577/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`.
 - [SendGrid](https://github.com/sendgrid/sendgrid-go) - SendGrid's Go library for sending email.
 - [smtp](https://github.com/mailhog/smtp) - SMTP server protocol state machine.