.NET E-mail, IMAP, POP3, SMTP & S/MIME Libraries
Ultimate Mail is a suite consisting of MIME, IMAP, POP3, and SMTP components. It adds the capability of receiving, uploading & managing e-mails, and managing mailboxes in your .NET applications. The package also allows you to create, encrypt, sign, and send e-mail messages as well as validate signatures. Supports .NET, Xamarin iOS, Android, UWP, MAC, and .NET CF platforms. Written 100% in C# with many advanced optimizations, it offers speed and reliability to your apps.
.NET E-mail Component's Key Features
Mail Message Features
- Create mail messages
- S/MIME : Encrypt and sign mail messages
- The most reliable MIME parser on the market
- Create mail message containing embedded resources
- Message with read receipt request
- Supports Outlook .MSG and .EML file formats
- Create reply message
- DKIM emails validation and signing
- Automatically encode/decode attachments
- Load existing messages
- Save as message
- Decrypt message and validate signatures
- Find certificate stores
- Extract attachments and embedded resources
- Supports for iCalendar and vCard
Features of Imap Library
The Ultimate Mail's IMAP API provides developers with everything required to incorporate mail management tasks in an application as listed below:
- Connect to standard IMAP server or secure server over TLS/SSL
- CRAM-MD5, DIGEST-MD5, NTLM, and Kerberos authentication methods
- Download and Manage Email Messages
- Manage Folders
- Download entire or partial messages to a disk file or stream
- Upload messages stored in a file or memory stream
- Copy, delete, purge and list messages
- Move messages between folders
- Mark/unmark message flags
- Create, rename, and delete mailboxes
- Subscribe and unsubscribe mailboxes
- Obtain mailbox information
- Search messages with advanced options
- IMAP API is compliant with RFC 3501, 2683, 2359, 1321, etc.
- Support for .NET Full Framework, Xamarin iOS, Mac, Android, Mono, .NET CF, and .NET Core, Standard (will be available soon)
Features of Pop3 Library
The POP3 client class simplifies the tasks needed to manage your email messages on a POP3 server. It offers the following features:
- Connect to standard POP3 server or secure POP3 server over TLS/SSL
- List email messages
- Download entire or partial messages to a disk file or stream
- Delete messages
- Purge messages
- Obtain mailbox information
- POP3 API is compliant with RFC 1939, 2449, 1734, 1321, 2195, etc.
- Authenticate securely with APOP, CRAM-MD5, DIGEST-MD5, NTLM, and Kerberos methods
- Support for .NET Full Framework, Xamarin iOS, Mac, Android, Mono, .NET CF, and .NET Core, Standard (will be available soon)
Features of Smtp Library
In addition to supporting IMAP and POP3 protocols. The Ultimate Mail component also offers a comprehensive interface for SMTP to add email sending features in an application as listed below:
- Connect to standard SMTP servers or secure SMTP servers over TLS/SSL
- Send bulk messages
- Send to relay SMTP server
- Static methods help send emails quickly
- SMTP API is compliant with RFC 2821, 1891, 1893, 1985, 2034, 2197, 2554, 3030, etc.
- Submit to IIS SMTP queue
- Support PIPELINING
- Delivery Status Notification (DSN)
- Obtain mailbox information
- ESMTP authentication with LOGIN, PLAIN, CRAM-MD5, DIGEST-MD5, NTLM, and Kerberos methods
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List of the supported platforms
Performance is a Feature
Ultimate Mail was built with performance in mind. The library makes use latest .NET socket API update and large buffers to achieve fast network data transportation. In addition, the memory footprint is minimized to deliver the best application experience.
Intuitive and Fully Documented API
Connect, authenticate the user to the server and manage folders and messages with a few lines of code using the intuitive API of IMAP component, POP3 component, and SMTP component. By using 100% managed code written in C#, the component takes advantage of the numerous built-in features of the .NET Framework to enhance performance. Moreover, the library is CLS compliant, and it does not use any unsafe blocks for minimal permission requirements.
PowerShell and SQL-SSIS
UltimateMail can be easily integrated with Powershell with some simple steps. You can also use it for SQL-SSIS package. Please see this topic for more details. The same steps can be used for the Ultimate Mail assemblies.
Support Many Authentication Methods
In addition to basic username/password authentication, the library also supports Auto, NTLM, GSSAPI, Digest-MD5, CRAM-MD5, Clear Text, and External authentication methods.
Some examples:
Task-based and Event-based Asynchronous Patterns
Our products support the latest Microsoft .NET Task-based Asynchronous Pattern introduced in .NET 4.5 Visual Studio 2012. Now you can write your asynchronous methods using the async and await (C#) or Async and Await (VB.NET) keywords. If you would like to use the Event-based Asynchronous Pattern, it is also supported.
Some examples:
ASP.NET Medium Trust Support
You will find that almost all other competitors do not support Medium Trust environment, but our component does. The Medium Trust mode is forced by setting the MediumTrust security setting.
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