MailKit 3.4.3
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.
No packages depend on MailKit.
- Fixed potential memory leaks in Pop3Client.
- Reverted SMTP pipelining of the DATA command. (issue #1459)
- Fixed ImapFolder.Rename() to disallow renaming a folder to be a child of itself.
- Fixed SmtpStream.ReadResponse/Async() to handle buffers that do not contain a complete line. (issue #1467)
.NET Framework 4.6.2
- System.Threading.Tasks.Extensions (>= 4.5.4)
- MimeKit (>= 3.4.3)
.NET Framework 4.7
- System.Threading.Tasks.Extensions (>= 4.5.4)
- MimeKit (>= 3.4.3)
.NET Framework 4.8
- System.Threading.Tasks.Extensions (>= 4.5.4)
- MimeKit (>= 3.4.3)
.NET 6.0
- MimeKit (>= 3.4.3)
.NET Standard 2.0
- System.Threading.Tasks.Extensions (>= 4.5.4)
- MimeKit (>= 3.4.3)
.NET Standard 2.1
- MimeKit (>= 3.4.3)
| Version | Downloads | Last updated |
|---|---|---|
| 4.14.1 | 1 | 11/10/2025 |
| 4.14.0 | 1 | 11/10/2025 |
| 4.13.0 | 3 | 09/13/2025 |
| 4.12.1 | 2 | 09/13/2025 |
| 4.12.0 | 2 | 09/13/2025 |
| 4.11.0 | 2 | 09/13/2025 |
| 4.10.0 | 2 | 09/13/2025 |
| 4.9.0 | 2 | 09/13/2025 |
| 4.8.0 | 2 | 09/13/2025 |
| 4.7.1.1 | 2 | 09/13/2025 |
| 4.7.1 | 2 | 09/13/2025 |
| 4.7.0 | 2 | 09/13/2025 |
| 4.6.0 | 2 | 09/13/2025 |
| 4.5.0 | 2 | 09/13/2025 |
| 4.4.0 | 2 | 09/13/2025 |
| 4.3.0 | 4 | 09/13/2025 |
| 4.2.0 | 2 | 09/13/2025 |
| 4.1.0 | 5 | 03/12/2025 |
| 4.0.0 | 6 | 03/12/2025 |
| 3.6.0 | 5 | 03/12/2025 |
| 3.5.0 | 5 | 03/12/2025 |
| 3.4.3 | 5 | 03/12/2025 |
| 3.4.2 | 5 | 03/12/2025 |
| 3.4.1 | 5 | 03/12/2025 |
| 3.4.0 | 6 | 03/12/2025 |
| 3.3.0 | 5 | 03/12/2025 |
| 3.2.0 | 5 | 03/12/2025 |
| 3.1.1 | 6 | 03/12/2025 |
| 3.1.0 | 5 | 03/12/2025 |
| 3.0.0 | 5 | 03/12/2025 |
| 2.15.0 | 5 | 03/12/2025 |
| 2.14.0 | 5 | 03/12/2025 |
| 2.13.0 | 5 | 03/12/2025 |
| 2.12.0 | 5 | 03/12/2025 |
| 2.11.1 | 5 | 03/12/2025 |
| 2.11.0 | 5 | 03/12/2025 |
| 2.10.1 | 6 | 03/12/2025 |
| 2.10.0 | 5 | 03/12/2025 |
| 2.9.0 | 5 | 03/12/2025 |
| 2.8.0 | 5 | 03/12/2025 |
| 2.7.0 | 5 | 03/12/2025 |
| 2.6.0 | 5 | 03/12/2025 |
| 2.5.2 | 5 | 03/12/2025 |
| 2.5.1 | 5 | 03/12/2025 |
| 2.5.0 | 5 | 03/12/2025 |
| 2.4.1 | 5 | 03/12/2025 |
| 2.4.0.1 | 5 | 03/23/2025 |
| 2.4.0 | 6 | 03/12/2025 |
| 2.3.2 | 5 | 03/12/2025 |
| 2.3.1.6 | 5 | 03/23/2025 |
| 2.3.1 | 5 | 03/12/2025 |
| 2.3.0 | 5 | 03/12/2025 |
| 2.2.0 | 5 | 03/12/2025 |
| 2.1.5.1 | 5 | 03/23/2025 |
| 2.1.4 | 5 | 03/12/2025 |
| 2.1.3 | 5 | 03/12/2025 |
| 2.1.2 | 5 | 03/12/2025 |
| 2.1.1 | 5 | 03/12/2025 |
| 2.1.0.3 | 5 | 03/23/2025 |
| 2.0.7 | 5 | 03/12/2025 |
| 2.0.6 | 5 | 03/12/2025 |
| 2.0.5 | 5 | 03/12/2025 |
| 2.0.4 | 9 | 01/14/2025 |
| 2.0.3 | 5 | 03/12/2025 |
| 2.0.2 | 5 | 03/12/2025 |
| 2.0.1 | 5 | 03/12/2025 |
| 2.0.0 | 5 | 03/12/2025 |
| 1.22.0 | 5 | 03/12/2025 |
| 1.20.0 | 5 | 03/12/2025 |
| 1.18.1.1 | 5 | 03/12/2025 |
| 1.18.1 | 5 | 03/12/2025 |
| 1.18.0 | 5 | 03/12/2025 |
| 1.16.2 | 5 | 03/12/2025 |
| 1.16.1 | 5 | 03/12/2025 |
| 1.16.0 | 5 | 03/12/2025 |
| 1.14.2 | 5 | 03/12/2025 |
| 1.12.0 | 5 | 03/12/2025 |
| 1.10.2 | 5 | 03/12/2025 |
| 1.10.1 | 5 | 03/12/2025 |
| 1.10.0 | 5 | 03/12/2025 |