ANSMTP Object is a high performance, easy- to-use and full-featured SMTP COM Object (email component) which enables your ASP, VB, VC++, C#, VB.NET, ASP.NET, VBS, Jscript, WScript, Delphi or other COM environment application to send rich text/HTML email using the SMTP/ESMTP protocol. ANSMTP supports all operations of SMTP/ESMTP protocol and provides many advanced features as follows:

- supportText/Html/Alternative body;
- support Multiple attachments and embedded pictures;
- import text/html to email body from specified file;
- support "AUTH MSN" authentication.
- add customized headers in email;
- save email as specified file;
- support normal recipient, carbon copy recipient and blind carbon copy recipient;
- support ESMTP "AUTH LOGIN" authentication;
- DNS lookup to send email without specified smtp server;
-test validity of email address;
- send email via queuing of IIS SMTP Service;
- support Asynchronous mode and event driving;
- support unlimited threads up to the limits of operating system;
- smart Threadings-Pool which can automatically increase or decrease worker thread in need;
- support SSL/TLS connection;
- support signed and encrypted message;
- support secure password authentication;
- support email encryption algorithm - RC2, RC4, DES, 3DES;
- send email via socks4/ socks5/ http proxy server;
- support IPv6;
- support DomainKeys signature;
- and more.
Though it is simple to use, many featured examples are provided in the download to get you started quickly.
New features added in this version:
- support "AUTH MSN" authentication.
- support mail queuing with EASendMail Service (a tool for sending mass mail).