Kube Alternatives

    Kube is described as 'modern communication and collaboration client built with QtQuick on top of a high performance, low resource usage core. It provides online and offline access to all your mail, contacts, calendars, notes, todo's and more' and is an app in the Office & Productivity category. There are more than 25 alternatives to Kube for a variety of platforms, including Mac, Windows, Linux, Android and iPhone. The best alternative is Thunderbird, which is both free and Open Source. Other great apps like Kube are K-9 Mail (Free, Open Source), Microsoft Office Outlook (Paid), Mailspring (Freemium, Open Source) and Evolution (Free, Open Source).

    This page was last updated May 24, 2021

    1. Geary is an email application built around conversations, for the GNOME 3 desktop.
    2. Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power and flexibility to manage even the most demanding workloads.
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      • FreeOpen Source
      • Linux
      • Online
      • Self-Hosted
      • OpenPGP
      Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
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    3. 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.
    4. Shift is an email client that makes navigating between Mail, Calendar, Drive + your favorite Apps & Extensions easy (for Gmail, Outlook.com - Office 365 & Hotmail).
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    5. A whole new way of using email. Reimagined for the modern age, it transforms the way you communicate, share media, interact with notifications, manage your inbox, stay productive or track updates from your favorite publishers and brands.
    6. The Bat! is a secure email client software, built to protect your correspondence against third-parties.
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    7. Work quickly & seamlessly on the web. WB brings your favorite webmail, websites & web apps together in one organized place. Log in to multiple accounts using cookie profiles. Built on Chromium, fast & secure.
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    8. The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
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    9. Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to publish new releases.

      Discontinued

      On its github page it states it is archived and is no longer maintained.

    Showing 20 of 31 alternatives