Swift Mailer is a Component based Feature Rich Free PHP Mailer Library for sending e-mails from PHP 5 application. The component-based structure of this Free PHP Library means that you are free to implement it in a number of different ways and that you can pick and choose what you want to use.

This Free Mailer Library integrates into any web app written in PHP 5, offering a flexible and elegant object-oriented approach to sending emails with a multitude of features.

Swift Mailer is made up of many classes. Each of these classes can be grouped into a general “component” group which describes the task it is designed to perform.

Some Features

• Send emails using SMTP, sendmail, postfix or a custom Transport implementation
• Support servers that require authentication and/or encryption
• Protect from header injection attacks
• Send MIME compliant HTML/multipart emails
• Use event-driven plugins to customize the library
• Handle large attachments with low memory use

Requirements: This Free PHP Mailer Library operates on servers running PHP 5.2 or higher.

Website: http://swiftmailer.org/

Download: http://swiftmailer.org/download