QR Master - Secure QR Scanner

Contains adsIn-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

🔐 QR Master is a powerful QR code toolkit designed for fast, secure and private QR code management.

Scan, create, encrypt, decrypt and manage QR codes — all directly on your device.

🚀 No account required.
🛡️ No cloud upload.
🔒 Your QR data stays private.

✨ Features:

📷 QR Code Scanner
Quickly scan QR codes and barcodes with a fast and simple scanner.

🎨 QR Code Generator
Create QR codes for:
• 📝 Text & Ciphertext
• 🌐 Website links
• 📶 WiFi networks
• 📦 Other information

🔐 Secure QR Encryption
Protect your QR content with encryption.
Create private QR codes that can only be accessed with the correct key.

⚡ Batch QR Tools
Generate and process multiple QR codes efficiently.

🕘 History Management
Save and organize scanned and created QR codes.
Quickly find your previous QR records anytime.

📱 Offline & Privacy Focused
All QR processing happens locally on your device.
Your QR data is never uploaded or shared.

💎 QR Master Pro
Unlock advanced features:

⭐ Unlimited QR history
⭐ Unlimited batch QR generation
⭐ More professional features

Whether you need a QR scanner, QR generator, or a private QR security tool, QR Master provides a fast, reliable and privacy-friendly solution.

⬇️ Download QR Master and take full control of your QR codes.
Scan, create & secure QR codes offline with encryption, batch tools and history
Updated on
Sep 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

What's new in QR Master:

• Added barcode generation
• Added zoom control while scanning QR codes
• Added fixed focus support while scanning
• Added batch QR code generation
• Improved overall user experience and app performance
Content rating
Everyone
Learn more

App support

About the developer
Wang Qin
igamitec@gmail.com
No. 36, Juyi Rd. Tanqiao Town 沙市区, 荆州市, 湖北省 China 434000