Your contacts stay on your device.

ContactsDeduper finds duplicate contacts on your iPhone or Mac, so you can review and merge them carefully. Create a backup before changes, and restore anytime.

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ContactsDeduper⚙

Duplicate groups

Review groups and merge the ones you want to keep.

3 groups
John Appleseed3 contactsJane Smith2 contactsDavid Johnson2 contacts

Review a group

Choose the contact to keep.

1 of 3
⌁John Appleseed3 possible matches
John AppleseedAppleseed Inc.
john@appleseed.comKeep
J. AppleseedAppleseed Inc.
john.appleseed@icloud.com
John AppleseedAppleseed Inc.
john@mac.com
Merge 3 Contacts
⌘Duplicates✓Merged⚙Settings
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