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MailKit

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 ANONYMOUS, CRAM-MD5, DIGEST-MD5, LOGIN, NTLM, OAUTHBEARER, PLAIN, SCRAM-SHA-1, SCRAM-SHA-256, SCRAM-SHA-512 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, ANNOTATE, 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, REPLACE, SAVEDATE, 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.

Total Downloads
258.3M
258,337,250
Published
Nov 11, 2023
Latest stable version

Install

.NET CLI
dotnet add package MailKit --version 4.3.0
Package Manager Console
Install-Package MailKit -Version 4.3.0
PackageReference
<PackageReference Include="MailKit" Version="4.3.0" />

Frameworks

.NETFramework4.6.2 .NETFramework4.7 .NETFramework4.8 net6.0 .NETStandard2.0 .NETStandard2.1

Dependencies

System.Formats.Asn1
.NETFramework4.6.2
[7.0.0, )
[4.5.4, )
MimeKit
.NETFramework4.6.2
[4.3.0, )
System.Formats.Asn1
.NETFramework4.7
[7.0.0, )
[4.5.4, )
MimeKit
.NETFramework4.7
[4.3.0, )
System.Formats.Asn1
.NETFramework4.8
[7.0.0, )
[4.5.4, )
MimeKit
.NETFramework4.8
[4.3.0, )
MimeKit
net6.0
[4.3.0, )
System.Formats.Asn1
.NETStandard2.0
[7.0.0, )
[4.5.4, )
MimeKit
.NETStandard2.0
[4.3.0, )
MimeKit
.NETStandard2.1
[4.3.0, )

Adoption guide

A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.

Published vulnerability advisories exist for this version. Read the advisory and choose a remediated version before release.

Compatibility metadata lists 6 target frameworks; confirm the exact target used by your application.

The published metadata declares 14 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

How to read this guidance

Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.

Useful next steps

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