Rebex EWS

A comprehensive .NET component for effortless Microsoft Exchange integration.

Published by Rebex
Distributed by ComponentSource since 2003

Prices from: $ 293.02 Version: 7.0.9561 NEW Updated: Mar 5, 2026

Screenshot of Rebex EWS

Rebex EWS

Rebex EWS is a versatile .NET library that simplifies interaction with Microsoft Exchange servers using Exchange Web Services (EWS). It offers comprehensive features for managing email, contacts, calendars, and more, while ensuring robust security with TLS 1.3/1.2 and S/MIME support. Additionally, its flexible SMTP integration enables seamless email delivery. With its user-friendly API and efficient performance, Rebex EWS is an ideal choice for developers looking to integrate Exchange functionality into their .NET applications.

Rebex EWS

Click for moreAbout Rebex EWS

Rebex EWS Features

  • Easy-to-use API
    • Get list of unread emails using Exchange Web Services (EWS).
  • Connecting
    • Connect to servers using EWS protocol.
    • Connect to servers over unsecure HTTP protocol.
    • Get info about the connection.
    • Get info about TLS/SSL connection.
  • Authentication modes
    • Username and password.
    • OAuth 2.0 authentication.
    • Client certificate authentication.
    • GSSAPI.
    • Single sign-on.
    • Kerberos authentication.
    • NTLM authentication.
    • Negotiate authentication.
  • Sending e-mails
    • Send a simple mail...
Learn more about Rebex EWS

Latest News

Enable Secure Communication in .NET 10 Apps
Enable Secure Communication in .NET 10 Apps
November 18, 2025Publisher Update
Rebex products now include binaries for .NET 10, expanding compatibility across modern desktop, mobile, and server environments.
Lock in Current Rebex Pricing Before May 1st, 2025
Lock in Current Rebex Pricing Before May 1st, 2025
February 5, 2025Publisher Update
Rebex has announced an upcoming price change - purchase now to secure current rates before the new pricing takes effect on May 1st, 2025.
Add Advanced Comms Features to Your .NET 9 Apps
Add Advanced Comms Features to Your .NET 9 Apps
November 18, 2024Product Update
Rebex 7.0.9083 releases add .NET 9 support, delivering advanced security and communications capabilities optimized for the latest .NET release.
Streamline Microsoft Exchange Interaction
Streamline Microsoft Exchange Interaction
October 23, 2024Product Update
Rebex EWS introduces seamless management of emails, contacts, and calendars with robust security and efficient performance.

Prices from: $ 293.02

A Developer License is licensed on per-developer basis. You have to obtain a valid license for each person who writes code which directly uses the component. Run-time Royalty free. Support Contract: A...
More on Licensing

Rebex EWS is also available in:

Got a Question?

Live Chat with our Rebex licensing specialists now.

Rebex
As official and authorized distributors, ComponentSource supplies you with legitimate licenses directly from Rebex.
More about Rebex
Component Type
  • .NET 10/9/8
  • .NET Framework 3.5 SP1, 4.0-4.8.1
  • .NET Core 3.1
  • Mono 6.0 or higher
  • Xamarin.iOS 13.10 or later
  • Xamarin.Android 10.1 or later
More on Compatibility

Recent Awards

PublisherPublisherPublisher