13
votes
Accepted
Desktop email client alternative to Thunderbird
If you're looking for an email client that can handle a high volume of emails, then I would say Microsoft Outlook
Microsoft Outlook (Desktop not the web app)
Features:
Not a fork of Mozilla ...
- 7,574
11
votes
Accepted
Open-Source Webmail Client Alternative to Gmail
When looking for "complete packages", iRedMail and Kolab are the obvious "master candidates". I've investigated both of them for my own use, but like you found Kolab a bit "overkill" (especially as I ...
Izzy♦
- 18.6k
6
votes
Email client that supports Markdown?
My favourite email client is MailMate. It follows a keyboard-centric approach and provides native Markdown support with live preview.
Give it a try!
- 161
6
votes
Accepted
Windows email client with dark theme
Thunderbird has thousands of themes, of which some are dark, and you can easily tweak the background and text colours yourself.
- 31.1k
4
votes
Accepted
E-mail client with focus on managing multiple accounts
I can recommend Thunderbird.
It’s a
cross-platform (GNU/Linux, Mac OS X, Microsoft Windows),
Free/Libre Open Source,
gratis available
email client from Mozilla.
Multiple accounts
Managing ...
- 7,780
4
votes
Accepted
Email client that handles arbitrary addresses
I think that the well-known Thunderbird is a good solution for these requirements. Thunderbird is Free Open-Source Software and available for Windows, OS X, Linux, BSD etc.
One-click or shortcut key &...
- 426
4
votes
Accepted
Android email client, similar to Thunderbird
K-9 mail is what I would personally suggest. I've not used it myself, but it's very popular among the open-source community because it's one of the few options on Android that properly supports plain-...
- 1,106
3
votes
Accepted
Need replacement for Windows Live Mail
I have been using Mozilla's Thunderbird email client for years.
It works quite happily on Windows 10, running different accounts connecting to various servers, POP3 and IMAP.
The range of features ...
- 1,745
3
votes
Accepted
A mail client like Windows 10 Mail for all operating systems
Nylas N1 is the extensible, open source mail app.
It has a Dark Mode built in, a "Two Panel" layout and is extensible. It runs on Windows, OS X, Linux (.deb and .rpm) available.
The messages are ...
- 155
3
votes
Accepted
Alternative to Gmail when traveling to mainland China
This worked me a few weeks ago:
I ran Teamviewer on my pc back home and logged into it to check the mail using my home PC to grab it.
This has the added advantage that you don't have to change your ...
- 585
3
votes
Alternative to Gmail when traveling to mainland China
The Great Chinese Firewall blocks only connections which it can interpret. If you have an encrypted VPN tunnel, it can't interpret that and thus it doesn't block.
In your case I would let my home PC ...
- 782
3
votes
Accepted
Import Emails without pop3 or smtp or imap
Without an IMAP or POP3 it is not possible to import a remote mailbox automatically using a generic program. However It may be possible to write one that recursively goes through the entire webmail ...
- 426
3
votes
Email client that supports Markdown?
This isn't a mail client, but it's a nice solution that will enable Markdown in any Cocoa environment capable of displaying rich text (in addition to tons of other features to assist those who use ...
- 131
3
votes
Free, portable, Windows email client with auto-correct spelling
Portable Apps has a portable version of Thunderbird that should do the job nicely.
Gratis - Yes
Windows (10) - Yes & 7/8
Support Multiple email addresses/accounts - Yes
Plays well with GMail and ...
- 31.1k
3
votes
Email client with setting sync
Syncing in both directions is one of the key features of the IMAP protocol for arbitrary folders. For example in Thunderbird you can additionally define the synchronization options per account and ...
- 426
3
votes
Accepted
Windows free email client which can change custom fonts
Thunderbird, which is available for Windows, OS X and Linux, is free software and you can set the default font settings in the settings like here:
You can also disallow messages to use other fonts, ...
- 426
2
votes
Accepted
Outlook 2007: what is the ultimate organizing add-on?
If it wasn't for cost I would recommend Outlook 2010/2013 as they have the conversational view built-in, with ClearContext for filing. This would of course support PGP and you would still be able to ...
- 917
2
votes
Email client that supports Markdown?
MailMate fan here as well. For all those geeks obsessed with Markdown and keyboard navigation Comes with some really cool search features. A very detailed review including exclusive features MailMate ...
- 21
2
votes
A mail client like Windows 10 Mail for all operating systems
You could try Thunderbird in the "Vertical View" Mode - I have mine set to a dark theme but there are lots available.
Free, Gratis & Open Source
Cross Platform OS-X, Windows & Linux
...
- 31.1k
2
votes
Accepted
Free webmail server application to monitor multiple IMAP accounts
OwnCloud has a plugin called Mail which provides a web-interface to multiple IMAP accounts.
It's far from perfect in its current state (issues with formatting when replying/forwarding), and it locks ...
- 202
2
votes
A Good Alternative for Gmail Offline?
Can I suggest taking a look at MailPile - it is early days yet but looks promising.
Free, Gratis & Completely Open Source
Cross Platform
Is obviously compatible with Gmail (I know most are, but ...
- 31.1k
2
votes
Leave gmail to a desktop client
Since you have mentioned that "Thunderbird" was slow, I have used "Mailspring" It is lightweight, good looking, has calendar Integration support and you can personalise the tool up-to a certain level....
- 31
2
votes
Email client for visually impaired on Windows 10
Thunderbird is no perfect choice either, but it offers some accessibility features out of the box. I can't test it on Windows, but it should all lead to similar results.
Increasing the font size: ...
- 426
2
votes
What are some good Windows email clients?
BlueMail: free for personal use, proprietary and support for any protocol, offline-use, nice UI, multi-account support; excluding Thunderbird import (which is not listed in its feature page, but it ...
- 21
1
vote
Easy to use software for email encryption that has manual key management
I'd like to recommend GPG4Win. It's an open source software that run's on Microsoft Windows. It contains a tool called Kleopatra which provides a really nice GUI interface for managing keys. It doesn'...
- 7,574
1
vote
A good alternative to Opera 12.17? (with web browsing and native email client)
When I see a question about tight integration of browser and email client, the solution that immediately springs to mind is Seamonkey:
Web-browser, advanced e-mail, newsgroup and feed client, IRC ...
- 1,554
1
vote
Recommend - a Unified Email Inbox, Should be accessible on web (web based) & Android
I would strongly agree with @Izzy's comment and have used Gmail for this sort of thing for years. I use it for half a dozen addresses each at my private domain and two business domains.
Can linked my ...
1
vote
Email client to handle gigabytes of mail efficiently
I don't know if you would be open to this approach, but try getting a new email account from FastMail. Their web, iOS and Android clients are extremely efficient at handling large mailboxes, in my ...
- 1,548
1
vote
Accepted
Email client to send unmodified HTML emails
I develop PipesLab platform which includes a 'Send Mail' block and which should be an accurate solution for you. You can run example project with it (after filling required fields)
In the near future ...
- 36
Only top scored, non community-wiki answers of a minimum length are eligible