Email on Rails. Compose, deliver, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.

Receive and process incoming emails in Rails applications.

Use Postal with the Ruby mail gem

When mail is sent from your application, Letter Opener will open a preview in the browser instead of sending.

Heavy metal SOAP client

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail.

Backup is a RubyGem, written for UNIX-like operating systems, that allows you to easily perform backup operations on both your remote and local environments. It provides you with an elegant DSL in Ruby for modeling your backups. Backup has built-in support for various databases, storage protocols/services, syncers, compressors, encryptors and notifiers which you can mix and match. It was built with modularity, extensibility and simplicity in mind.

Easily test email in RSpec, Cucumber, and MiniTest

Easily test email in RSpec, Cucumber, and MiniTest

Mailer system for padrino allowing easy delivery of application emails

OpenID Connect Server & Client Library

Library for validating email addresses in Rails 3 models.

Routing tree web toolkit

ActiveModel Validation for email

A system to make it easier to manage and monitor cron jobs. Please note new versions are no longer published to rubygems but https://github.com/jamesrwhite/minicron/releases instead.

Deployinator as a Gem

Adapter to allow the use of SendGrid Parse API with Griddler

mail_room will proxy email (gmail) from IMAP to a delivery method

Build LLM-backed Ruby applications with Ruby's Langchain.rb

Visual email testing