Thunderbird

thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. the project strategy is modeled after mozilla firefox.

Free
Open Source
Windows
Linux
BSD
Mac
Haiku

thunderbird is a free, open source, crossplatform email, 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.

chat functionality is built in, so you can enjoy realtime conversation with your contacts, right from your favorite messaging application, with multiple supported networks. thunderbird makes it easy to search through both past conversations and received emails.

thunderbird can also function as an rss/atom feed reader, and has a large selection of addons that extend it with calendar support, pgp support, integration with online services and much more.

available also as portable app: http://portableapps.com/apps/internet/thunderbird_portable

Links to official Thunderbird sites

GitHub
Twitter
Facebook
Official Website

Features

Customizable Extensible by Plugins/Extensions Portable Integrated Chat Built in RSS reader Calendar integration Free API Import from Google Reader Integrated Web Browser Multiple Account support Export to OPML Import feeds from OPML POP3 Support Tabbed interface

The Best 10 Thunderbird Alternatives

portable filter is active.

168 Like

SeaMonkey

the seamonkey project is a community effort to develop the seamonkey all-in-one internet application suite. a lighter alternative to mozilla firefox.

Free Open Source Mac OS X Windows Linux BSD

Extensible by Plugins/Extensions Portable Built in RSS reader WYSIWYG Support Integrated Email Client Support for Firefox extensions Modular System
97 Like

Opera Mail

Opera Mail powerfully organizes, indexes, and sorts your messages. It has spam filtering (both automated and Bayesian), supports POP3 and IMAP, newsgroups as well as Atom and RSS feeds.

Free Mac OS X Windows

Portable Integrated Spam Protection Built in RSS reader Message Filtering
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The Bat

The Bat! is a secure email client software, built to protect your correspondence against third-parties. .

Commercial Windows S/MIME OpenPGP

Portable Support for IMAP Built in RSS reader POP3 Support
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Foxmail

Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.

Free Windows

Portable POP3 Support Mouse gestures
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nPOPuk

nPOPuk is an ultra-small, but comprehensive, e-mail client that runs on a wide range of Windows-based operating systems

Free Open Source Windows Windows Mobile

Portable POP3 Support
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Becky! Internet Mail

becky! internet mail is an email client for windows os. becky! internet mail supports pop3, imap and s/mime as well as...

Commercial Windows S/MIME OpenPGP

Portable POP3 Support
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FileOne

FileOne is a Treegonizer (an organizer that treegonizes data you put into) It is an hybrid form of a note taking organizer with multimedia and email functionality. A...

Commercial

Portable Integrated Search Integrated Web Browser Built in Note Taker Program Launcher Integrated Email Client Built in editor Built in media player
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i.Scribe (InScribe)

Scribe is a small and fast email client with an intergrated contact database and calendar. It supports all the major internet mail protocols and uses international...

Freemium Mac OS X Windows Linux Haiku

Extensible by Plugins/Extensions Portable Lightweight
3 Like

Koma-Mail

Koma-Mail is an email client which is comfortable and has very handy functions. It does not need an installation, so that you can run Koma-Mail from your flash drive...

Free Windows

Portable Multiple languages Built in RSS reader Multiple Account support POP3 Support Support for Unicode
1 Like

InboxZero

Email conversations InboxZero automatically gathers your emails in conversations by contact. You can quickly browse all your emails exchanged with a contact in one...

Free Mac OS X Windows Android iPhone iPad

Portable Multiple Account support POP3 Support

This page contains applications similar to the Thunderbird

The Best Thunderbird alternatives for Customizable, from Extensible by Plugins/Extensions to a Portable.
Alternatives in Thunderbird for Mac OS X, Windows, Linux, BSD, S/MIME, OpenPGP, Windows Mobile, Haiku, Android, iPhone, iPad. This list contains a total of 10 applications similar to Thunderbird.

Last updated: 2020-07-03 01:30:33

Filter by Features

Extensible by Plugins/Extensions Portable Built in RSS reader WYSIWYG Support Integrated Email Client Support for Firefox extensions Modular System Integrated Spam Protection Message Filtering Support for IMAP POP3 Support Mouse gestures Integrated Search Integrated Web Browser Built in Note Taker Program Launcher Built in editor Built in media player Lightweight Multiple languages Multiple Account support Support for Unicode

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Thunderbird

Links to official Thunderbird sites

Features

Categories

Tags

The Best 10 Thunderbird Alternatives

SeaMonkey

Opera Mail

The Bat

Foxmail

nPOPuk

Becky! Internet Mail

FileOne

i.Scribe (InScribe)

Koma-Mail

InboxZero

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