Afterlogic Webmail vs. Zimbra Collaboration Enterprise Collaboration

Premium webmail experience for your users, and corporate-grade support for you. Webmail front-end for your existing IMAP mail server. It uses a powerful AJAX interface for faster access to your emails. Available for both major web platforms: ASP.NET (Windows only) and PHP (Linux/Windows). Full-featured Yet minimalistic, WebMail Pro delivers all the features users would expect. Built on the latest HTML5 and CSS3 technology. Commercial-grade maintenance Dedicated developers team adds new features and improvements on a regular basis.

Zimbra, a Synacor product, is an email and collaboration platform that includes contacts, calendar, tasks, instant messaging, and file sharing, plus add-ons such as videoconferencing, document creation, and file storage. Zimbra powers hundreds of millions of mailboxes in 140+ countries and is offered through more than 500 BSPs and 2000 channel partners. Enterprises, governments, and service providers trust Zimbra. Zimbra can be deployed in the cloud, on-premises (private cloud), or as a hybrid service. The Zimbra Business Solution Provider Network offers it as a Hosted Service.