Free on Google Play · 100% offline & private

Scan & create
beautiful QR codes
in a heartbeat.

QR Studio is the fastest, cleanest QR & barcode toolkit for Android. Point, scan, done — or design custom codes with colors and styles. No account. No ads chasing you. No data leaving your phone.

⚡ Instantreal-time scanning
🔒 Offlinezero data collection
🎨 CustomQR + barcode styles
QR Studio
✅  Scanned — qrstudio.quantumlogic.app
Features

Everything QR. Nothing extra.

One elegant app for every code in your life — built with a premium liquid-glass design that supports light, dark and system themes.

Lightning-fast scanner

Point your camera and get results instantly — URLs, WiFi, contacts, payments, plain text. Vibration & sound feedback included.

🎨

QR generator

Create QR codes for links, text, WiFi, phone numbers and more — with custom colors that still scan perfectly.

📊

Barcode generator

Generate retail-grade barcodes: EAN-13, Code 128 and more. Perfect for shops, inventory and labels.

🔒

Private by design

Everything runs on your device. No account, no cloud, no analytics, no tracking. Your scans are yours alone.

🕘

Smart history

Every scan and creation saved locally, searchable and organized. Re-share or re-open any code anytime — even offline.

🌗

Gorgeous themes

A polished liquid-glass interface with Light, Dark and System-auto themes, haptic feedback and buttery animations.

Live demo

Make a QR code right now

This is a tiny taste of the app — type anything and watch the code build itself. It's generated right here in your browser.

How it works

Three taps. That's the whole manual.

Open & point

Launch QR Studio and aim at any QR or barcode. Detection is instant — no shutter button needed.

Act on it

Open links, join WiFi, save contacts, or copy text with one tap. Every scan lands safely in your history.

Create your own

Switch to Generate, pick QR or barcode, style it your way, and share or save it to your gallery.

🛡️

Your data never leaves your phone.

QR Studio is engineered privacy-first. The camera is used only while you scan, history lives in a local database on your device, and there are no analytics SDKs, no ad trackers, and no accounts.

No sign-up No cloud upload No tracking Works offline
FAQ

Questions, answered.

Is QR Studio really free?

Yes — QR Studio is free to download and use on Google Play.

Does it work without internet?

Completely. Scanning, generating and history all work 100% offline. Internet is only used if you choose to open a scanned link.

What codes can it scan and create?

It scans all common QR codes and 1D barcodes. You can generate QR codes (text, URL, WiFi, phone and more) plus retail barcodes like EAN-13 and Code 128.

Where is my scan history stored?

In a private local database on your own device. Nothing is uploaded anywhere. Deleting the app deletes the data.

Which Android versions are supported?

QR Studio supports modern Android versions and is optimized for the latest devices, including light/dark/system themes.

How do I report a bug or suggest a feature?

We'd love to hear from you — use the rating & feedback option inside the app's settings, or leave a review on Google Play.

Ready to scan smarter?

Join the users who switched to the cleanest QR experience on Android.

▶ Get QR Studio — Free