Free Thunderbird Alternatives
The best free alternative to Thunderbird is K-9 Mail, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Thunderbird and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to 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 RSS Readers. 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.- Email Client
- Free • Open Source
- 31 Nylas Mail Lives alternatives
Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to publish new releases.
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
Nylas Mail Lives Features
- Extensible by Plugins/Extensions
- Multiple Account support
DiscontinuedOn its github page it states it is archived and is no longer maintained.
Nylas Mail Lives VS Thunderbird
Is Nylas Mail Lives a good alternative to Thunderbird? Gmail Desktop VS Thunderbird
Is Gmail Desktop a good alternative to Thunderbird?SlideMail Features
- Multiple Account support
- Gmail
- Personal Information Manager (PIM)
- Synchronization
- Exchange
- Assistant
SlideMail VS Thunderbird
Is SlideMail a good alternative to Thunderbird?License model
- Freemium • Proprietary
Application type
Platforms
- Windows
- Gmail
WunderMail Features
- Gmail
- Gmail integration
DiscontinuedDevelopment seems to have stopped. The latest version on the Windows Store is from 2018.
WunderMail VS Thunderbird
Is WunderMail a good alternative to Thunderbird?- 68 Koma-Mail alternatives
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 but, of course, also on your desktop.
Koma-Mail Features
- Multiple Account support
- Spam Filter
- Portable
- Built-in RSS reader
- IMAP Support
- Support for Unicode
- Multiple languages
- POP3 Support
DiscontinuedDevelopment of KOMA Code apps stopped in January 2017. Last version of Koma-Mail, 3.83, released in March 2012, can be still downloaded from the official website.
Koma-Mail VS Thunderbird
Is Koma-Mail a good alternative to Thunderbird? - 48 SolMail alternatives
SolMail is a powerful e-mail client that helps you to manage all of your e-mail accounts & messages in one app!
SolMail Features
- Multiple Account support
- Unified inbox
- Customizable
- Stickers
- Tablet support
DiscontinuedRemoved from google play and the developers never go it up
SolMail VS Thunderbird
Is SolMail a good alternative to Thunderbird? - 59 EmailTray alternatives
EmailTray is a smart email client and an email notifier for POP3 and IMAP email accounts, including Gmail, Hotmail, Yahoo mail and AOL. EmailTray intelligently ranks messages, prioritizes them into 4 Inboxes and alerts you only to the most important.
License model
- Free • Proprietary
Application type
Platforms
- Windows
- Android
EmailTray Features
- IMAP Support
- POP3 Support
- Email Notifications
EmailTray VS Thunderbird
Is EmailTray a good alternative to Thunderbird?
Comments about Gmail Desktop as an Alternative to Thunderbird
Only works for one provider.