Desktop Clients
- Mulberry is a Cross-platform Mail / Contacts / Calendar Client that supports Sieve script generation and upload via ManageSieve.
- The Thunderbird Sieve extension provides ManageSieve support for Mozilla Thunderbird.
- TrustedBird, an e-mail client based on Mozilla Thunderbird, supports vacation notifications and redirections using Sieve.
- kio_sieve manages mail filtering Sieve scripts remotely in KDE, via ManageSieve.
- gsieve manages Sieve scripts for the GNOME Desktop, via ManageSieve.
- Simon Josefsson has an Emacs-based ManageSieve implementation.
- Sieve is an open source sieve script editor and ManageSieve client for Mac OS X 10.6+
Web-Based Clients
- AfterLogic WebMail Pro has Sieve and ManageSieve support since version 6.2.
- Avelsieve is a Sieve mail filter plugin for Squirrelmail Webmail.
- The eGroupware eMail web client supports Sieve and ManageSieve.
- The web-based Group-Office groupware solution supports Sieve and ManageSieve.
- Ingo is a mail filtering manager, supporting Sieve, procmail, and IMAP filters. Part of the Horde framework.
- Modoboa provides an intuitive filters editor (Sieve and ManageSieve support).
- Roundcube Webmail has Sieve & ManageSieve support since version 0.3.
- Smartsieve is a web based graphical user interface for creating and managing sieve scripts on a cyrus IMAP mail server.
- Websieve perl/cgi web module for creating scripts from Alain Turbide.
- Xuheki Webmail supports editing/generating Sieve scripts starting version 0.4.
Command-Line Clients
- Cyrus IMAP comes with the sieveshell client for ManageSieve
- sieve-connect is a Perl sieveshell-compatible ManageSieve client intended both for scripting and interactive use; supports TLS, certificate-based authentication support and tab-completion.