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!