Duplicate Contacts Cleaner
Mobile4u Productivity
Clean duplicate contacts, merge, and organize your address book effortlessly
- Downloads
- 58.1K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Apr 28
- 2026 · v1.5.5
Screenshots
About Duplicate Contacts Cleaner
Keep your contacts organized and avoid confusion with Duplicate Contacts Cleaner – the smart, privacy-focused app that helps you clean up your address book.
**KEY FEATURES:**
✨ **Smart Duplicate Detection**
Automatically scan your contacts and find duplicates using advanced algorithms. Our AI-powered system identifies duplicates by phone numbers, emails, and names to ensure nothing is missed.
🔀 **Flexible Merge Options**
When duplicates are found, choose what works best for you:
• Merge contacts to combine all information into one entry
• Delete duplicate entries to keep your list clean
• Keep both if you prefer to maintain separate entries
🔒 **Privacy First**
Your privacy matters to us. While we use secure server processing for advanced duplicate detection, your data is encrypted in transit (TLS 1.3) .
⚡ **Fast & Efficient**
Scan thousands of contacts in seconds. Our optimized algorithm processes your address book quickly while maintaining accuracy.
📱 **Easy to Use**
Simple, intuitive interface that guides you through the process. Perfect for users of all technical levels.
🌍 **Multi-Language Support**
Available in English, Spanish, French, and Hungarian.
**PRIVACY & SECURITY:**
• Data encryption in transit (TLS 1.3)
• No third-party data sharing without your explicit consent
• GDPR and CCPA compliant
• Full transparency on data usage
Download now and start organizing your contacts today!
**KEY FEATURES:**
✨ **Smart Duplicate Detection**
Automatically scan your contacts and find duplicates using advanced algorithms. Our AI-powered system identifies duplicates by phone numbers, emails, and names to ensure nothing is missed.
🔀 **Flexible Merge Options**
When duplicates are found, choose what works best for you:
• Merge contacts to combine all information into one entry
• Delete duplicate entries to keep your list clean
• Keep both if you prefer to maintain separate entries
🔒 **Privacy First**
Your privacy matters to us. While we use secure server processing for advanced duplicate detection, your data is encrypted in transit (TLS 1.3) .
⚡ **Fast & Efficient**
Scan thousands of contacts in seconds. Our optimized algorithm processes your address book quickly while maintaining accuracy.
📱 **Easy to Use**
Simple, intuitive interface that guides you through the process. Perfect for users of all technical levels.
🌍 **Multi-Language Support**
Available in English, Spanish, French, and Hungarian.
**PRIVACY & SECURITY:**
• Data encryption in transit (TLS 1.3)
• No third-party data sharing without your explicit consent
• GDPR and CCPA compliant
• Full transparency on data usage
Download now and start organizing your contacts today!
What’s new
Version 1.5.5 · Updated April 28, 2026
v1.5.5: Privacy fix. Stability improvements.
User reviews
For the first time since I started using this phone, I have enjoyed this wonderful program of yours. It is beautiful. Congratulations. keep it up.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Duplicate Contacts Cleaner | – | Free | 50,000+ | Apr 28, 2026 | |
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| Private VPN: Secure Connection | – | – | 500,000+ | May 16, 2026 | Compare |
| TouringBee: alive audioguides! | 4.9 / 5 | Free | 10,000+ | Sep 29, 2026 | Compare |
| Should I Answer? | 3.9 / 5 | Free | 1,000,000+ | Jul 30, 2026 | Compare |