Thunderbird Alternatives

Thunderbird is described as 'Free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox' and is a leading Email Client in the office & productivity category. There are more than 50 alternatives to Thunderbird for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Thunderbird alternative is K-9 Mail, which is both free and Open Source. Other great apps like Thunderbird are Claws Mail, Evolution, SeaMonkey and Geary.

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Thunderbird alternatives are mainly Email Clients but may also be Calendar Apps or Web Browsers. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Thunderbird.

Thunderbird

2385

Email Client
Free • Open Source

Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox.

More about Thunderbird

Thunderbird alternatives page was last updated Sep 26, 2024

Nunti
Finally a smart RSS reader which doesn't suck ass or your data.
67 Nunti alternatives
License model
- Free • Open Source
Application type
- RSS Reader
Platforms
- Android
Nunti Features
Privacy focused
Lightweight
Show all NaN Nunti features ▾
Nunti VS Thunderbird
Is Nunti a good alternative to Thunderbird?

Superhuman
The fastest email experience ever made.
55 Superhuman alternatives
+3
License model
- Paid • Proprietary
Application type
- Email Client
Platforms
- Mac
- Online
- iPhone
- iPad
Superhuman Features
Inbox Management
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Superhuman VS Thunderbird
Is Superhuman a good alternative to Thunderbird?
Comments about Superhuman as an Alternative to Thunderbird

chloekavanaugh
Just discovered it and it blew my mind! With so many email clients out there, there is hardly room for innovation, but Superhuman is so well designed that it offers a completed different experience. Never got to #InboxZero faster.
Positive comment •Apr 2, 2019
0
- Superhuman is Paid and ProprietaryThunderbird is Free and Open Source

Trojitá
Trojitá, is a fast Qt IMAP e-mail client that respects open standards and facilitates modern technologies. Trojitá values vendor-neutrality that IMAP provides and is committed to be as interoperable as possible.
38 Trojitá alternatives
License model
- Free • Open Source
Application type
- Email Client
Platforms
- Windows
- Linux
Trojitá Features
QT Based
IMAP Support
Show all NaN Trojitá features ▾
Discontinued
The last update is from June 2016.

Trojitá VS Thunderbird
Is Trojitá a good alternative to Thunderbird?

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eM Client
Looking for a full-featured email client with a modern and easy-to-use interface? Look no further than eM Client. Rated 3 out of 5, eM Client is a popular alternative to Thunderbird, offering all the features you need to manage y...

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Orbit Communicator
Orbit Communicator is a client server application that's designed to be deployed locally on your desktop machine. It currently provides an integrated email / calendaring experience based on external IMAP mail sources.
7 Orbit Communicator alternatives
License model
- Free • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Linux
- Self-Hosted
Top Orbit Communicator Features
1. Decentralized
2. Spam Filter
3. No registration required
4. Mail Filtering
5. Reminders
6. Email Organizer
7. No Tracking
8. Multiple Account support
9. Sync with Google Calendar
10. Recurring Tasks
11. Privacy focused
12. Ad-free
Show all NaN Orbit Communicator features ▾
Orbit Communicator VS Thunderbird
Is Orbit Communicator a good alternative to Thunderbird?

Foxmail
Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.
34 Foxmail alternatives
License model
- Free • Proprietary
Application types
- Email Client
- Calendar App
Platforms
- Mac
- Windows
Foxmail Features
Support for Gestures
Portable
IMAP Support
POP3 Support
Show all NaN Foxmail features ▾
Foxmail VS Thunderbird
Is Foxmail a good alternative to Thunderbird?
Comments about Foxmail as an Alternative to Thunderbird

Guest
The UI interface is greater, it has many great functions like notes, calendars, tags, etc. It could use POP, IMAP and Exchange accounts.
Positive comment •Jun 15, 2018
-2
- Most users think Foxmail is a great Thunderbird alternative.
- Foxmail is Free and ProprietaryThunderbird is Free and Open Source

Librem Mail
End-to-end encrypted email used by nearly everybody already.
43 Librem Mail alternatives
+1
License model
- Paid • Open Source
Application type
- Email Client
Platforms
- Android
- Android Tablet
Librem Mail Features
End-to-End Encryption
IMAP Support
POP3 Support
Show all NaN Librem Mail features ▾
Librem Mail VS Thunderbird
Is Librem Mail a good alternative to Thunderbird?
Comments about Librem Mail as an Alternative to Thunderbird

Guest
Librem Mail only offers Premium services. No free version.
Negative comment •Dec 22, 2021
0
- Librem Mail is Paid and Open SourceThunderbird is Free and Open Source

DejaLu
Fast and Simple Email Client for Mac.
3 DejaLu alternatives
License model
- Free • Open Source
Application type
- Email Client
Platforms
- Mac
DejaLu Features
Email Notifications
Sits in the MenuBar
Support for Keyboard Shortcuts
IMAP Support
Show all NaN DejaLu features ▾
DejaLu VS Thunderbird
Is DejaLu a good alternative to Thunderbird?