Download your version of Roundcube

Stable version - 1.3.8

Old stable - 1.2.9

LTS versions

Long Term Support with low maintenance mode. This means only security updates and rare fixes of serious issues will go into these release branches.

Beta version - 1.4-beta

1. Dependent packages only contain sources which are licensed under the GPL but they require some third-party packages to be installed along with Roundcube. All requirements are listed in the INSTALL instructions within the package file.

Other sources and downloads

• All recent versions are listed on our Github releases page - complete with release notes and signatures.
• Roundcube can also be installed through auto installers like softaculous.com or cPanel.
• The BitNami Roundcube Stack provides a one-click installer for various platforms and cloud services.
• Via the Cloudron app store. Each Cloudron is a fully equipped mail server and has sieve integration.
• Pull a Docker image with Roundcube pre-configured to run standalone or with a MySQL database from Docker Hub.
• Various Unix/Linux distributions provide Roundcube via their package managers. Check your local package repository.
• For a complete list of releases and release notes please check out the releases page at GitHub and the archives at sourceforge.net.
• To get the bleeding edge development version check out the files directly from our Github repository.

PGP signatures for package verification

Release tarballs listed above are signed with PGP to allow you to verify the authencity. We sign them with the identity Roundcube Developers <[email protected]> alias 41C4F7D5 and the public key can be downloaded from the pgp.mit.edu keyserver or from our website. The signatures can be found with the according release item on the GitHub releases page.

After downloading the pubkey and the signature file, verify packages with

gpg --verify roundcubemail-<version>.tar.gz{.asc,}

Installation

• Instructions on how to download and install Roundcube can be found in our Wiki.
• Continue reading how to configure Roundcube and your webserver.

Plugins

The basic installation of Roundcube is not the end of the world. There are plenty of 3rd party plugins available that extend the functionality or add new features. Check out our Plugins Repository and find what you're missing and read the instructions how to install plugins and keep them up-to-date.

Complete Email Server Packages with Roundcube

The Kolab Groupware Solution provides a complete email and groupware server pre-packaged for various linux distributions with Roundcube sitting on top as its web client. It offers easy configurable LDAP address books, calendars, tasks, mobile synchronization and more. An enterprise version with professional support is available from Kolab Systems.

iRedMail is another fully open source email server solution that lets you install a full-featured email server in a few minutes. It installs and configures the popular open source email components like Postfix, Dovecot, Amavisd and - of course Roundcube - on major Linux and BSD distrubutions.

Mail-in-a-Box turns a fresh cloud computer into a fully equipped, working mail server. The setup provides Roundcube webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software. It also includes contacts and calendar synchronization.

mailcow is an open source mail server suite for groupware/email purposes that can be installed in a fresh Debian/Ubuntu instance. It is powered by various open source mail server components (Dovecot, Postfix, ...) that can be administered in its modern web UI. It also comes with IMAP, POP3 and SMTP support as an alternative to Roundcube webmail.