Free duplicate contact cleanup

Clean up duplicate contacts in seconds.

ContactSweep scans locally, finds similar contacts, and gives you simple merge options before anything changes.

ContactSweep scan screen ContactSweep matches screen ContactSweep merge complete screen

Everything stays simple

Built for a clean contacts list, not a new chore.

Find similar contacts

Scan names, phone numbers, emails, addresses, and organizations to surface likely duplicates.

Matches in seconds

Review potential matches quickly with confidence labels and clear overlap details.

Country-code smart

Customize international matching so saved numbers can be compared with the right context.

Flexible merge options

Create a new contact, insert details into an existing one, or merge and delete duplicates.

Three quick steps

Scan, review, done.

01

Start a local scan

ContactSweep looks for duplicate patterns without turning cleanup into a long setup flow.

02

Review the matches

See why contacts matched, then choose the merge style that fits each group.

03

Merge with control

Confirm the change and finish with a contacts list that feels lighter immediately.

App preview

Every screen is made for fast decisions.

Country code matching screen Flexible cleanup options screen Merge and delete confirmation screen

Ready for a cleaner address book?

Use ContactSweep once and might never need to use it again.

Download on the App Store