Users can access Zimbra 8 via a Web browser using the Zimbra web client. The Web client is available in Advanced and Standard versions.

The Advanced version is an Ajax-based client that provides the richest and most robust experience. The Standard version is an HTML-based alternative for older browsers or slower Internet connections.

The Web clients for Zimbra 8 support Firefox, Safari, Internet Explorer and Chrome. Refer to the Zimbra Collaboration Server 8 System Requirements Guide for specific versions and an up-to-date list.