Kontact — KMail is described as «KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email» and is a Email Client in the office & productivity category. There are more than 50 alternatives to Kontact — KMail for a variety of platforms, including Windows, Linux, Mac, iPhone and BSD. The best alternative is Thunderbird, which is both free and Open Source. Other great apps like Kontact — KMail are Microsoft Office Outlook, Mailspring, Evolution and eM Client.Kontact — KMail alternatives are mainly Email Clients but may also be Calendar Apps or Note-taking Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Kontact — KMail.