QR Code Scanner
Scan QR codes with your Android camera.
Android QR scanner and generator
A premium QR-only Android app for camera scanning, scanning from selected images, suspicious link warnings, custom QR generation, saved QR codes, favorites, tags, search, history, biometric lock, and themes.
One app, QR-focused
QR Code All In One focuses on QR workflows that Android users repeat often: scanning with the camera, scanning from images, generating custom QR codes, and keeping useful codes easy to find.
Scan QR codes with your Android camera.
Select an image or screenshot and scan the QR code inside it.
Use the flashlight while scanning QR codes in low light.
Get warned before opening suspicious QR links.
Create QR codes for websites, text, WiFi, contacts, email, SMS, WhatsApp, and more.
Customize QR foreground color, background color, size, shape, and add an optional logo.
Save generated QR codes, share them through Android, or print them with page options.
Bookmark important QR codes for later use.
Organize saved QR codes with favorites, tags, and search.
Review generated QR history and scan history when history saving is enabled.
Protect saved QR codes with optional biometric lock.
Use the app comfortably with light, dark, or system default theme.
How it works
Use the Android camera scanner and flashlight when needed.
The scanner focuses on QR codes and returns the scanned content.
Copy, share, or use smart open after reviewing the result.
Safer scanning habits
QR codes can hide their destination until scanned. QR Code All In One shows useful scan result actions and warns before opening suspicious QR links, giving users a moment to review the destination.
Custom QR design
Generate QR codes with custom colors, size, shape, and an optional center logo. Save the final QR code, share it with other apps, or print it for physical use.
QR generator
Create QR codes for common personal, business, and sharing workflows, then customize the result and save it for later.
Saved, searchable, organized
Saved QR codes, favorites, tags, search, scan history, and generated history make the app useful after the first scan or generation.
Privacy and control
QR Code All In One includes biometric lock, light theme, dark theme, system theme, and settings so users can keep the app aligned with their device and privacy preferences.
Add a device-level access step for saved app content when enabled.
Use light, dark, or system theme depending on the Android device preference.
Manage app behavior from a dedicated settings area.
FAQ
QR Code All In One is an Android app for scanning QR codes, creating QR codes, customizing QR design, and keeping useful QR codes organized.
Yes. The app is built for Android with Expo React Native.
You can download QR Code All In One from its Google Play listing.
The active scanner is QR-only. It should not be treated as a full barcode scanner unless barcode support is implemented later.
Android QR app
Scan QR codes, create custom QR codes, save favorites, and manage history in one Android app.