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MailBee.NET IMAP

MailBee.NET IMAP

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MailBee.NET IMAP enables .NET applications to receive, parse, upload, search and manage mail and folders on IMAP4 servers. Supports TLS/SSL, S/MIME, proxy, Bayesian spam filter, HTML mail, international charsets, embedded pictures, IDLE, OAuth 2.0, and more.
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MailBee.NET IMAP component enables .NET applications to receive, parse, upload, search and manage mail and folders on IMAP4 servers including Gmail and MS Exchange.


The key features:

  • quick methods for receiving mail with a single line of code;
  • IDLE, XLIST, SPECIAL-USE, SORT, UIDPLUS, QUOTA, NAMESPACE, LITERAL+ supported;
  • self-learning Bayesian spam filter;
  • secure TLS/SSL connections, up to TLS 1.2;
  • OAuth 2.0
  • connections via a proxy server (SOCKS4/SOCKS5/HTTP);
  • S/MIME and certificates;
  • DomainKeys and DKIM;
  • download entire messages, headers only, headers + part of body, envelopes, custom FETCH requests;
  • copy and move messages between folders;
  • IMAP namespaces;
  • search, flag, delete, expunge, upload messages;
  • download and manage folders, detect special folders like Drafts;
  • international folder names;
  • get account quota and used space size (if the server supports QUOTA);
  • can tolerate badly formatted responses from the server;
  • MS-TNEF (winmail.dat) attachments supported;
  • accurate and flexible MIME parser;
  • powerful HTML parser;
  • view and preprocess HTML mails with embedded pictures;
  • HTML-to-PlainText conversion and vice versa;
  • secure and user-defined authentication (including NTLM and GSSAPI);
  • Windows Integrated Authentication (authenticate using the current Windows user credentials);
  • TO/CC/BCC, international charsets, UTF-8, custom headers, custom message formats (e.g. meeting request items);
  • access to every MIME part;
  • import from and export to .EML and Outlook .MSG files, streams, XML, System.Net.Mail.MailMessage;
  • integration with Smtp component;
  • events and error handling features, memory/file logging, debug functions;
  • async/await methods.

The DLL is completely written in C# (no external COM dependencies). Supports .NET 2.0/3.0/3.5/4.0/4.5+ (Client Profile compatible), .NET Core 1.0/1.1, Xamarin (Android/iOS), UWP (Universal Windows). Can be used in desktop, console and ASP.NET applications developed in C#/VB.NET/etc.

Samples: C# and VB.NET, WinForms and ASP.NET, .NET 2.0+ and .NET 4.5+.

Royalty-free distribution allowed.

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