MailKit 2.4.1

MailKit is an Open Source cross-platform .NET mail-client library that is based on MimeKit and optimized for mobile devices. Features include: * HTTP, Socks4, Socks4a and Socks5 proxy support. * SASL Authentication via SCRAM-SHA-256, SCRAM-SHA-1, NTLM, DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN, and XOAUTH2. * A fully-cancellable SmtpClient with support for STARTTLS, 8BITMIME, BINARYMIME, ENHANCEDSTATUSCODES, SIZE, DSN, PIPELINING and SMTPUTF8. * A fully-cancellable Pop3Client with support for STLS, UIDL, APOP, PIPELINING, UTF8, and LANG. * A fully-cancellable ImapClient with support for ACL, QUOTA, LITERAL+, IDLE, NAMESPACE, ID, CHILDREN, LOGINDISABLED, STARTTLS, MULTIAPPEND, UNSELECT, UIDPLUS, CONDSTORE, ESEARCH, SASL-IR, COMPRESS, WITHIN, ENABLE, QRESYNC, SORT, THREAD, LIST-EXTENDED, ESORT, METADATA / METADATA-SERVER, NOTIFY, FILTERS, LIST-STATUS, SORT=DISPLAY, SPECIAL-USE / CREATE-SPECIAL-USE, SEARCH=FUZZY, MOVE, UTF8=ACCEPT / UTF8=ONLY, LITERAL-, APPENDLIMIT, STATUS=SIZE, OBJECTID, XLIST, and X-GM-EXT1. * Client-side sorting and threading of messages (the Ordinal Subject and the Jamie Zawinski threading algorithms are supported). * Asynchronous versions of all methods that hit the network. * S/MIME, OpenPGP, DKIM and ARC support via MimeKit. * Microsoft TNEF support via MimeKit.

Showing the top 20 packages that depend on MailKit.

Packages Downloads
NETCore.MailKit
MailKit extension for asp.net core. Easy send email in asp.net core project.
1,198
NETCore.MailKit
MailKit extension for asp.net core. Easy send email in asp.net core project.
7
NETCore.MailKit
NETCore.MailKit
6
NETCore.MailKit
MailKit extension for asp.net core. Easy send email in asp.net core project.
6
NETCore.MailKit
MailKit extension for asp.net core. Easy send email in asp.net core project.
5

* Don't use PublicSign on non-Windows NT machines when building. * Work-around broken BODYSTRUCTUREs with `()` as a message/rfc822 body token. (issue #944) * Added work-around for an Exchange bug that forgets to quote folder names containing tabs. (issue #945) * Moved the SmtpDataFilter into the public API and updated the FAQ to show how to use it when writing messages into an IIS "pickup directory". (issue #948) API Changes Since 2.0.x: * Obsoleted SearchQuery.HasCustomFlags() and SearchQuery.DoesNotHaveCustomFlags(). These are now SearchQuery.HasKeywords() and SearchQuery.NotKeywords(), respectively. * Obsoleted SearchQuery.DoesNotHaveFlags() in favor of SearchQuery.NotFlags(). * Obsoleted the IMessageSummary.UserFlags property in favor of IMessageSummary.Keywords. * Obsoleted the MessageFlagsChangedEventArgs.UserFlags property in favor of MessageFlagsChangedEventArgs.Keywords. * All IMailFolder.Fetch and IMailFolder.FetchAsync methods that took a HashSet<string> userFlags argument now take an IEnumerable<string> keywords argument. Note: this only affects you if your code used named method parameters (e.g. userFlags: myUserFlags). Note to users upgrading from MailKit 1.x: In order to authenticate using the XOAUTH2 SASL mechanism, you must now use the following approach: client.Authenticate (new SaslMechanismOAuth2 (username, auth_token));

.NET Framework 4.5

.NET Standard 2.0

.NET Standard 1.6

.NET Standard 1.3

Xamarin.iOS 0.0

MonoAndroid 0.0

.NET Framework 4.8

.NET Framework 4.7

.NET Framework 4.6

Version Downloads Last updated
4.14.1 0 10/13/2025
4.14.0 0 09/28/2025
4.13.0 0 06/25/2025
4.12.1 0 05/17/2025
4.12.0 0 04/29/2025
4.11.0 0 03/09/2025
4.10.0 0 01/26/2025
4.9.0 0 12/10/2024
4.8.0 0 09/29/2024
4.7.1.1 0 07/15/2024
4.7.1 0 07/12/2024
4.7.0 0 06/29/2024
4.6.0 0 05/17/2024
4.5.0 0 04/13/2024
4.4.0 0 03/02/2024
4.3.0 0 11/11/2023
4.2.0 0 09/02/2023
4.1.0 6 02/20/2025
4.0.0 7 02/20/2025
3.6.0 6 02/20/2025
3.5.0 7 02/20/2025
3.4.3 8 02/20/2025
3.4.2 7 02/20/2025
3.4.1 6 02/20/2025
3.4.0 6 02/20/2025
3.3.0 7 02/20/2025
3.2.0 1,025 08/06/2024
3.1.1 6 02/20/2025
3.1.0 7 02/20/2025
3.0.0 6 02/20/2025
2.15.0 5 02/20/2025
2.14.0 6 02/20/2025
2.13.0 6 02/20/2025
2.12.0 6 02/20/2025
2.11.1 7 02/20/2025
2.11.0 6 02/20/2025
2.10.1 6 02/20/2025
2.10.0 7 02/20/2025
2.9.0 5 02/20/2025
2.8.0 6 02/20/2025
2.7.0 7 02/20/2025
2.6.0 6 02/20/2025
2.5.2 7 02/20/2025
2.5.1 6 02/20/2025
2.5.0 7 02/20/2025
2.4.1 6 02/20/2025
2.4.0.1 7 02/20/2025
2.4.0 7 02/20/2025
2.3.2 6 02/20/2025
2.3.1.6 7 02/20/2025
2.3.1 6 02/20/2025
2.3.0 7 02/20/2025
2.2.0 7 02/20/2025
2.1.5.1 7 02/20/2025
2.1.4 7 02/20/2025
2.1.3 7 02/20/2025
2.1.2 7 02/20/2025
2.1.1 6 02/20/2025
2.1.0.3 7 02/20/2025
2.0.7 6 02/20/2025
2.0.6 6 02/20/2025
2.0.5 7 02/20/2025
2.0.4 6 02/20/2025
2.0.3 6 02/20/2025
2.0.2 6 02/20/2025
2.0.1 7 02/20/2025
2.0.0 6 02/20/2025
1.22.0 6 02/20/2025
1.20.0 6 02/20/2025
1.18.1.1 7 02/20/2025
1.18.1 7 02/20/2025
1.18.0 6 02/20/2025
1.16.2 6 02/20/2025
1.16.1 7 02/20/2025
1.16.0 6 02/20/2025
1.14.2 6 02/20/2025
1.12.0 6 02/20/2025
1.10.2 6 02/20/2025
1.10.1 7 02/20/2025
1.10.0 7 02/20/2025