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3 self-hosted alternatives to SquirrelMail (2026)

Another browser-based IMAP client.

License: GPL-2.0 · Language: PHP source code

Cypht source

Feed reader for your email accounts.

LGPL-2.1PHP

Roundcube source

Browser-based IMAP client with an application-like user interface.

GPL-3.0PHP/deb

SnappyMail source

Simple, modern, lightweight & fast web-based email client (fork of RainLoop).

AGPL-3.0PHP

All 4 apps in communication-email-webmail-clients →