Rebex IMAP

IMAP, SMTP, MIME, S/MIME libraries for .NET

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More .NET libraries

Rebex Mail Pack
IMAP, MS Graph, EWS, POP3, SMTP, MIME, S/MIME, MSG
Rebex Total Pack
All Rebex .NET libraries together

using (var imap = new Rebex.Net.Imap())
{
  // connect and login to an IMAP server
  imap.Connect("test.rebex.net", SslMode.Implicit);
  imap.Login("demo", "password");

  // get list of unread messages in Inbox and show their headers
  imap.SelectFolder("Inbox");
  var list = imap.Search(ImapSearchParameter.Unread);

  foreach (var info in list)
  {
        Console.WriteLine("{0}: {1}", info.ReceivedDate, info.Subject);
  }
}

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.NET library for communication with IMAP servers. Makes it possible to receive, list, search and remove e-mail messages. Supports TLS 1.3/1.2 and S/MIME.

Also includes SMTP library for sending e-mails using SMTP servers.

Why Rebex IMAP?

Easy-to-use API

Connect, log in, search for new messages, download messages. Work with attachments. It's easy to start developing with our library. Simple code for common use cases.

MIME and S/MIME API

API for MIME and S/MIME messages is included. Supports signing and signature validation. Based on X.509 certificates and Cryptographic Message Syntax (PKCS #7).