Smtp.NET is 100% Managed Code written in C# with no reliance on the System.Web.Mail namespace, which is merely a "wrapper" around the older and unmanaged CDONTS. It Features like authentication, mail merge, email message queuing, built-in ZIP compression, HTML formatted email, and more.

Smtp.NET Main Features:

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Fully supported and documented with extensive examples to jump-start your application development.

Royalty-free redistribution licenses, site-wide licenses, and multiple user discounts are available.

Smtp.NET is feature rich and offers functionality that the System.Web.Mail.SmtpMail class cannot.

mail merge