Alternatives to SnappyMail
A lightweight self-hosted webmail client, forked from RainLoop and rebuilt for modern browsers. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
SnappyMail
A lightweight self-hosted webmail client, forked from RainLoop and rebuilt for modern browsers.
Replacements
Listings that take over the same core job as SnappyMail.
Roundcube
A self-hosted, browser-based IMAP webmail client written in PHP.
Roundcube is a widely used self-hosted PHP webmail client with an LDAP address book, plug-in API and PGP support, heavier than SnappyMail's small download.
Nextcloud Mail
An IMAP webmail app that runs inside your own Nextcloud server.
Nextcloud Mail runs as an IMAP webmail app inside your own Nextcloud server, next to files, contacts and calendar, but requires Nextcloud to be installed.
Cypht
Self-hosted open-source webmail that combines several email accounts and RSS feeds into one inbox.
Cypht is self-hosted webmail that merges several mail accounts and RSS feeds into one inbox, with IMAP, JMAP and Exchange EWS support, under the LGPL-2.1 license.
SOGo
An open-source groupware server with webmail, shared calendars and address books for organisations.
SOGo provides webmail plus shared calendars and address books with ActiveSync support for organisations, but needs existing mail and directory servers to integrate with.
Horde Groupware
A self-hosted open-source PHP suite with webmail, calendar, contacts, tasks and notes.
Horde Groupware replaces lightweight webmail with a full PHP groupware suite including calendar, tasks and notes, at the cost of more server maintenance and security fixes to track.
Similar software
Related functionality, not a direct replacement.
Dovecot
An open-source IMAP and POP3 server that stores mailboxes and serves them to mail clients.
Mailcow
Dockerized open-source mail server suite with web admin and webmail.
Mailu
A full-featured self-hosted mail server delivered as a set of Docker images.
Mox
An all-in-one open-source mail server for low-maintenance self-hosted email.
Stalwart
Rust-based all-in-one mail server supporting JMAP, IMAP, and SMTP.
Postfix
A widely used open-source mail transfer agent for routing and delivering email.