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Best Open-Source Email Clients & Productivity | open-source.store

Email Clients & Productivity

Desktop, mobile, and webmail clients for power users.

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Tool Type

Self-hostedDesktopCLIMobile

Platforms

macOSWindowsLinuxDockerWeb

License

MITApache-2.0GPL / AGPL

6 tools found

Thunderbird

Free desktop email client, calendar coordinator, and RSS reader.

13.8kLinuxmacOSWindows2d ago

GPL-3.0Email Clients & Productivity

K-9 Mail

Android email client managing search, push mail, and multi-folder sync.

13.8kandroid2d ago

Apache-2.0Email Clients & Productivity

Mailpile

Self-hosted email client emphasizing encryption, privacy, and speed.

8.8kLinuxmacOSWindows3y ago

AGPL-3.0Email Clients & Productivity

Roundcube

Webmail IMAP client featuring web browser drag-and-drop address books.

7.1kLinuxmacOSWindows8d ago

GPL-3.0Email Clients & Productivity

NeoMutt

Command line interface text email reader with custom mailbox features.

3.8kLinuxmacOSWindows2d ago

GPL-2.0Email Clients & Productivity

Tuta (Experimental)

Secure email, calendar & contacts

Email Clients & Productivity