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
93 Like Mailpile Good alternative? YES NO Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and... Free Open Source Mac Windows Linux Web Self-Hosted POP3 Support Add a feature
32 Like Rainloop Good alternative? YES NO Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make... Free Open Source Self-Hosted JavaScript PHP Cloudron Encrypted email 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
13 Like Webmail Lite Good alternative? YES NO Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail... Free Open Source Web Self-Hosted Fast & easy setup Add a feature
6 Like NeutronMail Good alternative? YES NO Self-hosted server for the ProtonMail client. Free Open Source Web Self-Hosted End-to-end encryption 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
