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Self-hosted Communication - Email - Webmail Clients software (2026)

[Webmail](https://en.wikipedia.org/wiki/Webmail) clients.

4 open-source apps · all free & self-hostable

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