posted in: Email clients, Internet, Software | 0
KMail logo

KMail is a free and open source email component of Kontact, an integrated personal information manager from KDE


  • Supports the standard mail protocols IMAP, POP3 and SMTP;
  • Supports authentication via NTLM (Microsoft Windows) and GSSAPI (Kerberos);
  • Supports plain text and secure logins, using SSL and TLS;
  • Integration of international character sets;
  • Spell-checking (as-you-type and on demand);
  • Native support for inline OpenPGP, PGP/MIME, and S/MIME;
  • Reading and writing of HTML mail;
  • Ability to display plain text only from an HTML mail;
  • Integration with popular spam checkers, e.g. SpamAssassin, Bogofilter, etc;
  • An optional spam probability meter can be displayed;
  • Powerful search and filter abilities;
  • Import Options for many other clients/formats;
  • Searching in IMAP folders is fully supported;
  • Highly integrated with other Kontact components;
  • Encrypted password saving in KWallet;
  • Several Backup Options;
  • Flagging and tagging of messages to aid sorting and recovery of information;
  • Supports mailing list management features;
  • Can replace text smileys with emoticons;
  • Displays the sender’s picture or avatar if present in the address book;
  • Supports X-Face (b/w pictures in messages);
  • Compression of attachments.
  • Allows you to receive and accept invitations;

Screenshots Software


The software KMail is available for installation on Linux.

Installation methodOS
DebUbuntu* 16.04/18.04/19.04/20.04, Linux Mint 18/19, Debian
RPMopenSUSE, Rosa Linux, Mageia, ALT Linux, Fedora, CentOS, Red Hat Enterprise Linux and others

*Ubuntu (GNOME), Kubuntu (KDE), Xubuntu (XFCE), Lubuntu (LXDE)

Install Software via Deb package

Install Software via RPM package

Install Software via command in terminal (konsole)

sudo apt install kmail

Software Information

Language Interface:English, Russian, Deutsch, Spanish, French and others
Description version:17.12.3
Developer:The KDE project
Programming language:C++, Qt
License:GPL v2

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