New — now on Google Play →

Free online
QR Code Generator & Scanner

Turn any text or URL into a shareable QR code — with your own logo — or scan any QR code with your camera or an image. Right here in your browser, plus the full-featured QR Studio Android app.

  • ⚡ Real-time scanning
  • 🔒 100% private & on-device
  • 🖼️ Scan from an image

Point the camera at a QR or barcode

🖼️ Scan from gallery
◲ Scan▦ Create◷ History
✓ Copied to clipboard
💾 Saved to gallery
13+Barcode formats
7Formats you can create
100%On-device & private
0Ads & sign-ups
Try it now — no install

QR Code Generator & Scanner

Create a QR code or scan one right here. Everything runs in your browser — nothing is uploaded.

Live preview updates as you type.

Want a focused workspace? Open the full QR Code Generator or QR Code Scanner.

The full Android app

Everything the app does

The online tools cover generate & scan — the QR Studio Android app adds history, offline ML Kit scanning, and more.

📷

Live camera scanning

Decode QR codes and every common 1D/2D barcode in real time with Google ML Kit.

🖼️

Scan from gallery

Pick any image or screenshot on your device and the app reads the code instantly.

✳️

Create codes

Turn any text or URL into a crisp QR code or barcode with a live preview.

🎯

Add a center logo

Drop your own image into the middle of a QR code for branded codes that still scan.

💾

Save & share

Export codes to your gallery, or share them to any app in one tap.

🕘

History

Every scanned and generated code is saved locally so you can revisit it anytime.

Three tabs, that's it

How the app works

The whole app lives in three simple tabs.

1

Scan

Aim at any code, or pick a saved image. Results pop up instantly with copy & open actions.

2

Create

Type your text or URL, pick a format, watch the live preview. Add a logo, then save or share.

3

History

Find everything you've scanned or made, tagged by source and time.

Broad compatibility

Formats it understands

Scan just about anything. Create the formats that matter most.

📥 Scan & decode · 13 formats

QR CodeAztecData MatrixPDF417Code 128Code 93Code 39CodabarEAN-13EAN-8UPC-AUPC-EITF

✳️ Create & export · 7

QR CodeCode 128Code 39EAN-13EAN-8UPC-AITF

QR codes support an optional center logo.

🔒

Private by design

The online tools and the app run on your device. Scanning, creating, and history all happen locally — nothing is uploaded. No accounts, and only privacy-friendly, consent-based analytics.

QR Studio app icon

Get QR Studio on your phone

Scan 13+ barcode formats, create codes with your logo, and keep a history — free, offline, and yours to keep.

Questions

Frequently asked

Is QR Studio free?

Yes. The online generator and scanner are free in your browser, and the QR Studio Android app is free too — no ads inside the app and no sign-up.

Does it work without internet?

Once the page has loaded, generating and scanning run entirely on your device and need no connection.

Can I scan a code from a screenshot?

Yes — open the QR Code Scanner, choose “Scan an image”, and pick any image on your device.

Can I put my logo in a QR code?

Yes. In the generator, add a center logo and use “High” error correction so the code still scans.

Is my data sent anywhere?

No. QR generation and scanning happen locally in your browser. We use only consent-based analytics.