This post will show you how to identify duplicate contacts in mac osx contacts addressbook.

  • open addressbook
  • go to card > identify duplicates
  • the contacts app will scan for duplicates and will ask you if you wish to merge the duplicates

find duplicates

1 Comment

Grande Americano · August 13, 2015 at 10:03 am

You can get much control and find more duplicates by using our app Contact Clearout which is on the App Store. It lets you compare and Drag & Drop between the duplicates before deleting.