Postbox Alternatives for Linux
Postbox is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Thunderbird, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Postbox and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Postbox are Evolution, Mailspring, Geary and Claws Mail.
Postbox alternatives are mainly Email Clients but may also be Calendar Apps or Todo List Managers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Postbox.Thunderbird
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
- Calendar App
93 alternatives to Thunderbird- Mac
- Windows
- Linux
- BSD
- AppImageHub
- Snapcraft
- Flathub
- PortableApps.com
- Haiku
- Homebrew
- Chocolatey
Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.
Thunderbird Features
Thunderbird vs Postbox opinions
Evolution
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
- Calendar App
82 alternatives to Evolution- Linux
- BSD
- S/MIME
- GNOME
- OpenPGP
- Flathub
Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality. Evolution supports a wide range of industry standard data formats and network protocols for information exchange, with an emphasis on...
Evolution Features
Mailspring
Do you think this is a good alternative?YesNo- Freemium • Open Source
- Email Client
45 alternatives to Mailspring- Mac
- Windows
- Linux
- Arch Linux
- Fedora
- Ubuntu
Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.
Mailspring Features
Geary
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
52 alternatives to Geary- Linux
- BSD
- GNOME
- Flatpak
- Flathub
Geary is an email application built around conversations, for the GNOME 3 desktop.
Geary Features
Claws Mail
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
- Calendar App
- News Reader
83 alternatives to Claws Mail- Windows
- Linux
- BSD
Claws Mail is an email client (and news reader), based on GTK+, featuring
Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability.
Claws Mail Features
Mutt
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
56 alternatives to Mutt- Mac
- Windows
- Linux
- Xfce
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...
Mutt Features
Kontact - KMail
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
59 alternatives to Kontact - KMail- Linux
- BSD
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.
Kontact - KMail Features
Kontact
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
- Calendar App
- Contact Manager
112 alternatives to Kontact- Linux
Personal Information Manager (Mail, Contact, Calendar and more).
Kontact Features
LucaMail
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
75 alternatives to LucaMail- Mac
- Windows
- Linux
LucaMail is an open source, cross-platform email client. LucaMail is developed to provide cross-platform alternative to Email Clients that are really exists. LucaMail focuses on modern technologies as well as maintaining a user-friendly UI.
LucaMail Features
DiscontinuedRepository marked as archived as of Dec 24, 2022. No new releases since May 26, 2022.
Sylpheed
Do you think this is a good alternative?YesNo- Free • Open Source
- Email Client
48 alternatives to Sylpheed- Mac
- Windows
- Linux
- BSD
- PortableApps.com
Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).
Sylpheed Features