Duplicate Finder
Automatically detects contacts with similar names, numbers, or emails and groups them for easy review and merging.
Clean Contacts, Fast
Merge duplicates, fix formatting errors, and export your contacts — all in seconds. No sign-up, no cloud sync, just a clean address book.
Free to use No account needed iPhone & iPad
What ContactFree does
Six powerful tools, one clean app.
Automatically detects contacts with similar names, numbers, or emails and groups them for easy review and merging.
Combines multiple entries into one complete contact without losing any information — phone numbers, emails, notes all preserved.
Standardizes phone numbers, capitalizes names, removes extra spaces — automatically, across your entire address book.
Export your clean contacts as VCF or CSV. Keep a backup before making changes — or share contacts across devices.
Select and manage hundreds of contacts at once instead of editing one by one. Saves hours of tedious manual work.
All processing happens on your device. Your contacts are never uploaded anywhere — ever. No account, no cloud.
Simple by design
Three steps to a spotless address book.
App analyzes your entire address book for duplicates, formatting issues, and incomplete entries in seconds.
See all duplicates grouped together. Review what will be merged, skip anything you want to keep separate, confirm the rest.
Save your cleaned-up contacts directly to your phone, or export as VCF or CSV for backup or transfer.
Built on trust
No server, no account, no upload. Everything happens locally on your iPhone or iPad.
Ready to clean up?
Download free on iOS. No sign-up required.
Free to use · No subscription · Works on iPhone & iPad