Open Source Claws Mail Alternatives for Mac

Popular open source Alternatives to Claws Mail for Mac. Explore 9 Mac apps like Claws Mail, all suggested and ranked by the AlternativeTo user community.

Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation If your looking for more info about Claws Mail like screenshots, reviews and comments you should visit our info page about it. Below you find the best alternatives.

The list of alternatives was last updated: 12/29/2018 6:11:00 AM

Alternatives to Claws Mail for Mac with Open Source License

  • Thunderbird

    Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. It supports POP (storing mail locally on your hard drive so that it can be accessed without an internet connection), and IMAP. It features excellent mail filter capabilities and management. Thunderbird has strong support for using multiple accounts and identities, including automated signature features.

    Free Open Source Mac Windows Linux BSD PortableApps.com ... Haiku

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  • QuiteRSS

    Features: Feed and news filters: new, unread, starred, deleted (for news until restart application) User filters Proxy configuration: automatic or manual Feed import wizard: Search feed URL if site URL was entered Embedded browser (Webkit core) Mark news starred Automatic update feeds: on startup, by timer Automatic cleanup on close using criteria Enable/Disable images in news preview Ability to quickly hide feed tree (for comfortable viewing)...

    Free Open Source Mac Windows Linux BSD PortableApps.com

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  • Mutt

    Mutt is a small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including list-reply, active development community, POP3 support, IMAP support.

    Free Open Source Mac Windows Linux Xfce

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  • Sylpheed

    Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA). Sylpheed runs on many systems such as Windows, Linux, BSD, Mac OS X and other Unix-like systems. Sylpheed uses GTK+ GUI toolkit. The newest version of Sylpheed works with GTK+ 2.4 or later (2.6 or later is recommended). Sylpheed is a free software distributed under the GNU GPL (the library part is GNU LGPL). You can freely use, modify and redistribute it under the license.

    Free Open Source Mac Windows Linux BSD PortableApps.com

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  • Kontact - KMail

    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. It uses KParts to embed the various applications (KMail, KAddressBook, Akregator, etc.) into the container application.

    Free Open Source Mac Windows Linux BSD

    No features added Add a feature

    Kontact - KMail icon
  • Raven Reader

    Offline ready desktop RSS Reader without any distractions. One thing Raven has right from the off is its look: it’s clean, with ample spacing, and isn’t crowded up by buttons and toolbars. Raven uses a three-pane layout: On the left is a sidebar listing RSS feed sources and a slate of filter options, including “All Feeds”, “Recently Read” and “Unread only”. In the middle is the “article list” showing article headline, site name, publish date and an easy-to-spot site favicon.

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Raven Reader icon
  • Columba

    Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.

    • Discontinued The project is no longer developed. Last version, 1.4, released in March 2007, can be still downloaded from SourceForge.
    • Well it is NOT a GPG secured environment as can Claws can be set up as! Besides development was stopped 9 years ago, so that is the second reason against this app being any kind of an alternative for Claws. Guest • Dec 2016 Disagree   Agree

    Free Open Source Mac Windows Linux BSD

    No features added Add a feature

    Columba icon
  • Mulberry

    Mulberry is a powerful, easy to use electronic mail (email) and calendar program that allows you to send, access, and manage email and calendars. Mulberry also helps you manage other related information, such as contact information.

    • Discontinued The project is no longer developed. Last version, 4.0.8, released in February 2007, can be still downloaded from the official website.

    Free Open Source Mac Windows Linux

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