Secure Mail Library for .NET Desktop and Mobile Apps

The Ultimate Mail Component offers a comprehensive interface for sending, receiving e-mail messages from a server and managing your mailbox remotely, all from within your application. In addition, it also allows you to compose, decrypt, encrypt, sign, and validate mail messages.

Ultimate Mail's Key Features

Mail Message Features

  • Create mail messages
  • Encrypt and sign mail messages
  • Create mail message containing embedded resources
  • Message with read receipt request
  • Create reply message
  • Load existing messages
  • Save as message
  • Decrypt message and validate signature
  • Find certificate stores
  • Extract attachments and embedded resources

Imap Features

  • 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
  • Support for .NET Full Framework, Xamarin iOS, Mac, Android, Mono, .NET CF, and .NET Core, Standard (will be available soon)

Pop3 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
  • 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)

Smtp Features

  • Connect to standard SMTP server or secure SMTP server over TLS/SSL
  • Send bulk messages
  • Send to relay SMTP server
  • Static methods help send emails quickly
  • 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
More Features with Code Examples

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Supported Platforms

List of the supported platforms

.NET Framework:
2.0, 3.0, 3.5. 4.0, 4.5.x, 4.6.x, 4.7; both 32-bit and 64-bit editions
OS: Windows XP or later
Visual Studio: 2008, 2010, 2012, 2013, 2015, 2017
 
Xamarin iOS:
Xamarin.iOS 8.6 or later; Xamarin Studio
 
Xamarin Android:
Xamarin.Android 4 or later; Xamarin Studio
 
.NET Core 2.0 or above (available soon)
.NET Standard 2.0 or above (available soon)
 
Universal Windows Platform (UWP)
Version: Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT
OS: Windows
 
Mono and Xamarin Mac:
Version: 3.x, 4.x
OS: Linux, Apple macOS (OS X)
 
.NET Compact Framework:
2.0, 3.0, 3.5. 3.9
OS: Windows Mobile, Windows CE, Pocket PC, Windows Embedded Compact 2013
Visual Studio: 2008, 2012, 2013
 

Customers

Over 10,000 customers globally integrate our libraries in their applications

Testimonials

Hear what customers say about our products

We have recently purchased the Mail Expert Package. We found the company not only provides an easy-to-use component but also the documentation is good as we expected. It helped us lots in studying a new component and shortened our development time.

Brian Woodring Project Manager Clear Channel Communications, Inc.

We found your components while starting a new project. I was very impressed with your Mail Expert Package, it provided us a sophisticated way to send dynamic email to our customers that we had never thought before. Keep up your great works.

Niels Andersen Senior Developer SONY Corp.

Having been using your Ultimate Studio Package for 5 months, and I would like to give your product 5 star rate, your product is one of the best products I've used in over 5 years of C# development. It's a real joy to work with!

Jack Berkhout Senior Software Developer - MCPD Microsoft Corp.

You have done a great job, the Template Engine component in the Ultimate Mail Expert Package is really powerful and easy to use. We now can overcome a series of issues with generating dynamic email contents.

Per Adams Independent Consultant ArandaSoft Corp.

It was a really good idea for me to switch from the previous suite to your Ultimate Studio few months ago. It has a modern design and the classes saved me a lot of time. Thank you very much...

Robert Osorio Senior Developer JPMorgan Chase

Our developers have been using the Ultimate Suite for over 6 mons now on an intranet web application. We were very impressed by the feature-set, the ease of use and the great online tutorials and code examples. I will recommend ComponentPro to my colleages.

Mark Deaney CTO PowerCT

I am impressed with the components in the Ultimate Studio package. I have been developing a commercial desktop application employing virtually all of components, I have found them to be amazing, easy to use and loaded with many features.

Peter Windsor Senior Software Developer Allocate Software

I have been a user of Ultimate Studio package for more than 3 months. Their components are powerful and flexible. I rate them 5 star for the developer support.

Chris Calzaretta Senior Software Developer Quantesys

I'm really happy with your customer support. Your developers response very quick. Keep up the good work!

Burke Jones Project Manager Marquam Group

With their quick response, now I can easily solve my issue by adding a few lines of code to my application. And EXCELLENCE is the word best describes your products.

David Callaghan Senior Software Developer SIEMENS

Your customer support is amazing. Detailed code examples and a friendly and helpful online documentation. Your components are amazing.

Brian Shackelford Software Architect Municipal Technologies

Your products are great. It makes my life so much easier. Now I only need to focus on business logic instead of having to deal with many limitations of the .NET framework.

Geoff Suddard Software Developer Office Choice Limited