SMTP features

• Send e-mail
• Connect directly to recipient's SMTP server
• Binary and 8 bit MIME
• Chunking and pipelining
• Many authentication methods
• Delivery status notifications
• 100% CDONTS and CDOSYS free

POP3 features

• Download messages
• List messages
• Retrieve message headers
• Delete messages
• Message list with headers

IMAP features

• Download and upload messages
• Search messages
• Manage folders (create/rename/delete)
• Delete messages
• Get and set message flags
• Notification events
• Multiple-message operations
• List messages and folders

MIME features

• Load and save MIME messages
• Simple high-level interface
• Advanced low-level interface
• Easy access to header fields
• Text and HTML message body
• Linked resources
• Attachments
• Quick send via IIS mail queue

Major features

• Easy-to-use with maximum flexibility.
• Upload and download to or from RAM.
• Tutorials for all components.
• A large number of samples with full C# and Visual Basic .NET source code and different levels of complexity, from simple console utilities to multithreaded WinForm clients

More features

• 100% managed code.
• CLS (Common Language Specification) compliant.
• Stable and thoroughly tested code
• Complete C# source code optionally available
• Designed for ease of use from your code
• Both synchronous and asynchronous operations in SMTP, POP3 and IMAP classes. Designed according to .NET Framework asynchronous operations design patterns
• Events for effortless integration with hosting applications
• Communication logging using CommandSent and ResponseRead events
• Transfer monitoring with the TransferProgress events
• All common firewalls and Socks4, Socks5 and HTTP CONNECT proxy servers are supported
• Suitable for both client and server applications
• Extensive stream support - download or save mail to stream, load or send mail from stream
• Error handling with .NET exceptions

Supported proxy servers

• Socks4
• Socks4a (Socks4 with domain name resolving)
• Socks5
• HTTP Connect