Compare Greatmail vs. Roundcube

Reliable cloud-based email hosting includes features such as spam filtering, antivirus protection, ample storage, and webmail access. It seamlessly integrates with Outlook as well as various other POP3/IMAP clients. For users with high sending needs, it offers a robust SMTP service designed for responsible senders. Additionally, there is an outbound relay service tailored for transactional emails, marketing campaigns, newsletters, and diverse applications. The infrastructure supports dedicated email servers, clustering, and multiple IP load balancing to accommodate high-volume senders effectively. With a fixed monthly fee, users benefit from unlimited sending capabilities and reputation monitoring. Greatmail stands out as an email service provider (ESP) focused on delivering business-class email hosting, SMTP hosting, and specialized email servers. Furthermore, for ISPs, software developers, and cloud architects, we also create custom solutions featuring dedicated IP servers and load-balanced configurations with multiple servers to meet specific processing needs. This commitment to adaptability ensures that all clients receive the best possible service, tailored to their unique requirements.

A web-based multilingual IMAP client featuring a user interface that mimics that of a traditional application. This client encompasses all essential email functionalities, such as MIME support, an address book, folder management, message searching, and spell checking. It also allows for efficient message handling through drag-and-drop features. Users benefit from a comprehensive address book that includes group options and LDAP connectors, as well as pre-defined response templates. Its responsive design ensures compatibility across multiple devices. Roundcube is utilized by thousands of services that offer webmail solutions to millions of users, and we take pride in seeing our application widely adopted. We firmly believe that having Open Source software for vital communication tasks is crucial for society as a whole. Below is a compilation of services that not only implement but also contribute to the development of Roundcube, highlighting how their usage supports the continuous enhancement of our webmail software, making it available at no cost to everyone. These collaborative efforts are fundamental to our mission of keeping the software updated and accessible to all.