Advanced Server Edition (ASE)

Open-Xchange Advanced Server Edition is a multi-tier, small footprint solution that integrates seamlessly into customers architectures enabling smooth start of operation based on flexible services with Enterprise Linux distribution, identity management and Infrastructure management.

Please Note: All updates, including operating system update, will be supplied by Open-Xchange directly to the server itself via the web based built-in updater. This service will be provided to all maintenance paying customers. If there are any configuration changes which don't fit the Univention Configuration Registry (UCR) Scheme Support can't be guaranteed.

Setup for synchronisation of Active Directory objects to OXASE

OXtender 2 for Microsoft Outlook

The Open-Xchange OXtender 2 for Microsoft Outlook® lets users keep their familiar Outlook client when their organization moves to Open-Xchange Server. Users feel right at home working with their Outlook interface while in the background the OXtender synchronizes E-Mails, Calendar, Contacts and Tasks, along with Public, Shared and System Folders. Real-time synchronization enables fast response times, so teams can work as efficiently as possible.

Microsoft Outlook® Uploader

Open-Xchange provides Open-Xchange Microsoft Outlook® Uploader (short: OXUploader), a migration tool to export data from Microsoft Outlook® or from a Microsoft Exchange Server® to the Open-Xchange Server.

OXtender for Business Mobility (ActiveSync)

OXtender for Business Mobility enables to securely manage emails, contacts, calendar and tasks always synchronized with Open-Xchange – Based on Microsoft Exchange Active Sync (EAS) standard.

Client Updater (OXtender for MS Outlook)

The Open-Xchange Updater is a software tool by Open-Xchange that installs the latest version of Open-Xchange client software on computers running Windows. The Updater automatically informs users of new updates of e.g. the Open-Xchange OXtender for Microsoft Outlook.

OXtender for Business Mobility

OXtender 2 for MS Outlook

Client Updater


My Registrations

In case you have purchased any Open-Xchange Support, register all received Keys within our License Database (LDB). Details can be found at

Support Overview

Open-Xchange offers you professional support during implementation as well as during operation. Depending on the different operational areas of our solutions, we offer

Support Offerings

Open-Xchange supports you with professional support during the implementation as well as during operating conditions. Further information at

Contact Support

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Support Definitions

Descriptions for all the important definitions and words needed for Open-Xchange's Support offerings.

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