131 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
30 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 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 No features added Add a feature
8 Like ZeroMail Good alternative? YES NO ZeroMail , End-to-end encrypted, peer-to-peer not-instant messaging site. Free Open Source Mac Windows Linux Web Self-Hosted Python JavaScript ZeroNet Decentralized Distributed 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
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
13 Like Soverin Good alternative? YES NO Soverin is an independent private company based in Amsterdam, run by a team of internet enthusiasts who want to create great products that are safe, beautiful and easy... Commercial Web No features added Add a feature
6 Like NaSMail Good alternative? YES NO NaSMail 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 HTML 4.01... Free Open Source Web No features added Add a feature
4 Like Cypht Good alternative? YES NO All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into... Free Open Source Self-Hosted 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
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
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
2 Like phlyMail Good alternative? YES NO phlyMail is an advanced webmail and groupware solution featuring unlimited profiles, multiple users, a calendar, contacts list and much more Freemium Web POP3 Support Add a feature
