133 Like Roundcube Good alternative? YES NO Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client... Free Open Source Self-Hosted PHP Cloudron Hostable PGP Encryption Add a feature
23 Like Squirrelmail Good alternative? YES NO SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure... Free Open Source Self-Hosted PHP On-premises software Add a feature
23 Like Horde Good alternative? YES NO Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards... Free Open Source Web Self-Hosted CalDAV Add a feature
15 Like iRedMail Good alternative? YES NO A fully fledged, free email server solution, an open source project (GPL v2). Use official binary packages from Linux/BSD distributions, with both i386 and x86_64... Free Open Source Linux BSD Self-Hosted No features added Add a feature
9 Like CacoCloud Good alternative? YES NO A simple, fast and secure PHP/AngularJS based single user feed and mail reader, password and bookmark manager. CacoCloud is divided into a RESTful PHP backend storing... Free Open Source Self-Hosted AngularJS No features added Add a feature
7 Like Atmail Email Server Good alternative? YES NO Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows. Features: Webmail Calendar Addressbook ... Commercial Linux Web File-sync Group Mail Add a feature
5 Like Simple Mail Good alternative? YES NO Simple Mail is a mail client for Firefox. It allows you to get notified, read and write messages for multiple email accounts inside Firefox. Usage: Configure one or... Free Mac Windows Linux Firefox No features added Add a feature
4 Like NOCC Good alternative? YES NO NOCC is a webmail client written in PHP. It provides webmail access to IMAP and POP3 accounts. Free Open Source Web POP3 Support Add a feature
3 Like NeoMail Good alternative? YES NO NeoMail is a web-based mail client that allows users to access their mail spools and send messages. It does not require a POP3 server, or any shell access for the users.... Free Open Source Web No features added Add a feature
0 Like Postaci Good alternative? YES NO Postaci (Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP, and fully MIME-compatible. While using POP3 mode... Free Open Source Linux No features added Add a feature
