Shared Groups Help Center
Contact Sharing Simplified
Welcome to the Contact Sharing Solution for GMail
Sync contacts between different Google and Google Apps accounts. Share contacts even across domain boundaries. Fully integrated into GMail. Organize shared contacts in multiple groups.
Please make sure to read the help pages carefully and try to troubleshoot any problems yourself before contacting our support.
Share contacts between Google account
Shared Groups helps companies of all sizes since 2009.
We have been working hard on improving the reliability and usability of the application ever since.
Share contacts by simply adding them to a shared group right in GMail
Search and edit shared contacts exactly
in the same way as your personal contacts!
Hassle-free background synchronization
Sync Across Devices
Supports all Google Sync tools
Native sync with Android phones & tablets
Syncs with Outlook
November 27th 2018, v5.62
Migrated enterprise edition to Java 8
February 21st 2018, v5.61
Google introduced another bug in the GData Contacts API for Java. We found a workaround and patched the API sources.
October 1st 2017, v5.6
Replaced Google Channel API with Pusher Websockets.
June 23rd 2016, v5.55
Internal patch applied for GData API as a workaround for another issue that leads to expired access tokens
May 29th 2016, V5.54
Internal patch applied for GData API as a workaround for an issue in the API
December 11th 2015, V5.53
Using custom protocol types in IM field caused BAD_REQUEST error at Google's end due to an issue in the API
September 30th 2015, V5.52
Deletion of certain fields like birthday did not properly propagate to other users
August 10th 2015, V5.51
Workaround for OAuth2 issue. Instead of invalidating tokens, we now force a retry when Google servers return an internal error
May 10th 2015, V5.5
Migration to new OAuth2 API. Make sure to migrate your enterprise installation from the market using the Migrate button
Questions and Feedback
If you have any comments on this page, feel free to add suggestions right to the Google document that we are using to generate this page.
Last Updated: 11/27/18