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Release Released Active Support Security Support Latest
1.6 2 months and 1 week ago
(25 Jul 2022)
Yes Yes 1.6.0
1.5 11 months ago
(18 Oct 2021)
Yes Yes 1.5.3
1.4 2 years and 11 months ago
(09 Nov 2019)
No Yes 1.4.13
1.3 5 years ago
(26 Jun 2017)
No Ended 2 months and 1 week ago
(28 Jul 2022)
1.3.17
1.2 6 years ago
(21 May 2016)
No Ended 11 months ago
(18 Oct 2021)
1.2.13
1.1 7 years ago
(07 Feb 2015)
No No 1.1.12
1.0 8 years ago
(05 Apr 2014)
No No 1.0.12

Roundcube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an email client, including MIME support, address book, folder manipulation, message searching and spell checking.

As of the last release, the project supports last 2 release branches in a “LTS low maintenance mode”, which only includes important security updates only. Regular improvement updates are only available on the latest stable release.

More information is available on the Roundcube Webmail website.

You should be running one of the supported release numbers listed above in the rightmost column.


You can submit an improvement to this page on GitHub. This page has a corresponding Talk Page.

A JSON version of this page is available at /api/roundcube.json. See the API Documentation for more.

Latest releases on this page are automatically updated