Contacts Cleaner: Merge, Clean

Clean up your messy contacts in seconds!

ContactFusion finds and merges duplicate contacts using smart on-device matching — 100% private, no cloud
uploads.

▸ FIND DUPLICATES INSTANTLY
Scans your entire address book in seconds. Detects same phone numbers, emails, and similar names across all your
contacts.

▸ ONE-TAP MERGE
Merge duplicates with a single tap. Or review each field manually — you choose.

▸ UNDO ANYTIME
Every merge can be reversed. Original contacts are backed up automatically.

▸ 100% PRIVATE
All processing happens on YOUR device. Your contacts never leave your phone. No account needed.

▸ SMART CONTACT MANAGEMENT
• Call, text, email, WhatsApp directly from contact details
• Share contacts via QR code or vCard
• Health score shows which contacts need fixing
• Export as VCF or CSV
• Auto-sync when you add new contacts

▸ CLEAN UP YOUR ADDRESS BOOK
• Find contacts missing phone numbers or emails
• Remove empty or incomplete contacts
• See relationship groups (same company, family)
• Dark mode, 6 languages, iPad support

Download now and clean your contacts in under a minute!