Free and open source webmail software for the masses, written in PHP

Roundcube Webmail

Roundcube Webmail 1.3.9

  -  5.3 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Roundcube Webmail 1.3.9.


For those interested in downloading the most recent release of Roundcube Webmail or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Roundcube Webmail 1.3.9 Screenshots

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    Roundcube Webmail 1.3.9 Screenshot 1
  • Roundcube Webmail 1.3.9 Screenshot 2
  • Roundcube Webmail 1.3.9 Screenshot 3
  • Roundcube Webmail 1.3.9 Screenshot 4
  • Roundcube Webmail 1.3.9 Screenshot 5

What's new in this version:

- Fix TinyMCE download location(s)
- Fix bug where a message/rfc822 part without a filename wasn't listed on the attachments list
- Fix handling of empty entries in vCard import
- Fix bug in parsing some IMAP command responses that include unsolicited replies
- Fix PHP 7.2 compatibility in debug_logger plugin
- Fix so ANY record is not used for email domain validation, use A, MX, CNAME, AAAA instead
- Fix so mime_content_type check in Installer uses files that should always be available (i.e. from program/resources)
- Fix missing CSRF token on a link to download too-big message part
- Fix bug when aborting dragging with ESC key didn't stop the move action
- Fix bug where next row wasn't selected after deleting a collapsed thread