How Our QR Code Reader Works

A free online tool that reads QR codes and barcodes directly in your browser. No app installation required—works on any device with a camera.

Key Features:

  • Camera Scanning — Point your camera at any QR code for instant decoding
  • Image Upload — Upload screenshots or photos containing QR codes
  • Multiple Formats — Supports QR codes, UPC, EAN, Code 128, and more
  • Offline Capable — Works without internet connection after first load
Scan QR Code Now Supported Barcode Types

Why Choose Our QR Scanner?

100% Private

All processing happens on your device—no data sent to servers

Instant Results

Scan and decode QR codes in under 2 seconds

Mobile Optimized

Perfect for scanning QR codes on your smartphone

Supported QR Code & Barcode Formats

Our online scanner reads the most common 1D and 2D barcode formats used in everyday applications.

QR Codes

  • Website URLs
  • Contact information (vCard)
  • Wi-Fi credentials
  • Text and messages
  • Email addresses

Barcode Types

  • UPC-A / UPC-E
  • EAN-8 / EAN-13
  • Code 128
  • Code 39
  • ITF

Common Use Cases

Product Labels
Event Tickets
Business Cards
Payment Links

How to Scan QR Codes in 3 Steps

1

Open Scanner

Visit our homepage and allow camera access when prompted

2

Point Camera

Aim your device at the QR code until it focuses

3

Get Results

Instantly view the decoded content and take action

Ready to Scan QR Codes?

No downloads, no accounts - start scanning instantly

Open QR Scanner Need Help? Contact Us
✓ 100% Free ✓ No Installation ✓ Works Offline

Frequently Asked Questions

Do I need to install an app to scan QR codes?

No, our QR code scanner works directly in your web browser. No app installation or downloads required. Works on all modern browsers with camera access.

Is my data private when scanning QR codes?

Yes, all processing happens locally on your device. We don't collect, store, or transmit any scan data to servers. Your privacy is protected.

What types of barcodes does your scanner support?

We support QR codes, UPC-A, UPC-E, EAN-8, EAN-13, Code 128, Code 39, ITF and most common 1D and 2D barcode formats used in everyday applications.

Can I scan QR codes from images or screenshots?

Yes, you can upload images containing QR codes (JPG, PNG, WebP) or use your device's camera for live scanning. Drag and drop supported.

Does the QR scanner work on mobile devices?

Yes, our scanner is fully optimized for all devices including smartphones, tablets, and desktop computers. Responsive design works on any screen size.

Is there a limit on how many QR codes I can scan?

No, you can scan unlimited QR codes completely free. No restrictions, premium tiers, or account registration required.