Feature overview

QR Code All In One features

A focused Android QR scanner and QR generator built with Expo React Native, covering camera scanning, image scanning, safer link review, custom generation, saved codes, favorites, tags, search, history, biometric lock, themes, and settings.

QR Code All In One is built for Android with Expo React Native

QR Code All In One is built for Android with Expo React Native.

The active scanner is QR-only

The active scanner is QR-only.

Users can scan QR codes with the camera or from selected images

Users can scan QR codes with the camera or from selected images.

The app warns before opening suspicious QR links

The app warns before opening suspicious QR links.

Generated QR codes can be customized, saved, shared, and printed

Generated QR codes can be customized, saved, shared, and printed.

Saved QR codes can be organized with favorites, tags, search, and history

Saved QR codes can be organized with favorites, tags, search, and history.

One app, QR-focused

Scan, generate, organize, and act on QR codes.

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.

QR Code Scanner

Scan QR codes with your Android camera.

Scan QR from Image

Select an image or screenshot and scan the QR code inside it.

Flashlight Support

Use the flashlight while scanning QR codes in low light.

Safe QR Link Warning

Get warned before opening suspicious QR links.

QR Code Generator

Create QR codes for websites, text, WiFi, contacts, email, SMS, WhatsApp, and more.

Custom QR Code Design

Customize QR foreground color, background color, size, shape, and add an optional logo.

Save, Share, and Print

Save generated QR codes, share them through Android, or print them with page options.

Saved QR Codes

Bookmark important QR codes for later use.

Favorites and Tags

Organize saved QR codes with favorites, tags, and search.

QR History

Review generated QR history and scan history when history saving is enabled.

Biometric Lock

Protect saved QR codes with optional biometric lock.

Light, Dark, and System Theme

Use the app comfortably with light, dark, or system default theme.

Safer scanning habits

Warnings before suspicious QR links open.

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.

Result review
Copy action
Share action
Smart open

QR safety

Suspicious QR link Suspicious link warning before opening risky QR links.

Custom QR design

Make QR codes that fit the job.

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.

Custom colors
Size control
Shape options
Optional center logo
Save
Share
Print

QR generator

Custom QR code Create QR codes with colors, shape, size, and optional logo.

QR generator

Generate QR codes for everyday Android needs.

Create QR codes for common personal, business, and sharing workflows, then customize the result and save it for later.

Website URLEmailTextPhoneSMSWhatsAppGeo LocationvCard ContactBusiness CardSocial ProfileWiFiBluetoothStore LinkCalendar EventReminderMeeting LinkProduct PageCoupon CodeDigital MenuFeedback LinkSurvey LinkEvent TicketCheck-In

Saved QR codes

Saved QR code

Favorite WiFi QR

Generated contact QR

Scanned website QR

Saved, searchable, organized

Keep useful QR codes close.

Saved QR codes, favorites, tags, search, scan history, and generated history make the app useful after the first scan or generation.

Saved QR codes
Favorites
Tags
Search
Scan history
Generated history

Privacy and control

Controls for repeated QR workflows.

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.

Biometric lock

Add a device-level access step for saved app content when enabled.

Theme control

Use light, dark, or system theme depending on the Android device preference.

Settings

Manage app behavior from a dedicated settings area.

FAQ

Frequently Asked Questions

What is QR Code All In One?

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.

Is QR Code All In One built for Android?

Yes. The app is built for Android with Expo React Native.

Where can I download the app?

You can download QR Code All In One from its Google Play listing.

Is it a barcode scanner too?

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

Download QR Code All In One for Android

Scan QR codes, create custom QR codes, save favorites, and manage history in one Android app.

Get it on Google Play