QR Code Scanner - Free Online QR Reader

Scan QR codes instantly with your camera or from uploaded images. Fast, free, and processes everything in your browser for complete privacy.

About QR Code Scanner

Our QR code scanner is a powerful, free tool that allows you to scan and decode QR codes directly in your web browser. Whether you need to scan a QR code using your device's camera or decode QR codes from images you've already saved, this scanner provides a convenient solution with no apps or installations required.

The scanner processes everything locally in your browser, ensuring your data remains private and secure. It can decode various types of QR codes including website URLs, plain text, contact information (vCards), WiFi network credentials, and more.

Features

  • Scan QR codes in real-time using your device's camera
  • Upload and decode QR codes from saved images
  • Support for all standard QR code formats
  • Instant results without delays or waiting
  • Complete privacy with browser-based processing
  • Works offline after initial page load
  • No app installation or signup required
  • Mobile-friendly responsive design

How To Use

  1. Choose between camera scanning or image upload
  2. For camera scanning, grant permission to access your camera when prompted
  3. Position the QR code within the scanning area
  4. For image upload, select a file containing a QR code
  5. View the decoded result instantly on screen
  6. Copy the result or follow links with a single click
  7. For WiFi QR codes, connect to networks automatically

Privacy and Security

Our QR code scanner processes all data entirely within your browser. Your QR codes, camera feed, and the decoded information never leave your device or get sent to any server, ensuring complete privacy and security. This makes it safe to scan QR codes containing sensitive information without any risk of data exposure.

Common Use Cases

Product Information

Scan product QR codes to quickly access detailed information, user manuals, or authenticity verification.

Event Check-in

Easily scan event tickets or registration QR codes for quick event access and verification.

WiFi Connection

Scan WiFi QR codes to connect to networks without manually typing complex passwords.

Contact Information

Quickly scan business cards with QR codes to save contact information directly to your address book.

Frequently Asked Questions

Why can't I access my camera?
Camera access requires permission from your browser. Make sure you've granted camera permissions when prompted. Some browsers only allow camera access on secure (HTTPS) websites.
What types of QR codes can this scanner read?
Our scanner can read standard QR codes containing URLs, plain text, contact information (vCards), WiFi network details, calendar events, email addresses, phone numbers, SMS messages, and geographic locations.
Can I scan QR codes from my screen?
Yes, you can point your camera at another screen displaying a QR code. However, for better results with on-screen QR codes, we recommend taking a screenshot and using the image upload feature instead.
Does this scanner work offline?
Yes, after the initial page load, our QR code scanner works completely offline. This makes it useful even when you don't have an internet connection.
Is my QR code data stored anywhere?
No, all scanning and processing happens locally in your browser. Neither your camera feed nor the QR code content is sent to our servers or stored anywhere.
Can I use the QR code scanner on mobile devices?
Yes, our QR code scanner is fully responsive and works on all modern mobile devices. In fact, using a mobile device often provides better camera access for scanning QR codes in real-time.
What should I do if the QR code is not scanning properly?
Ensure there's good lighting, the QR code is clearly visible, and your camera lens is clean. For difficult-to-scan codes, try using the image upload feature instead of the camera. This allows our algorithm to process the image more thoroughly.
Is there a limit to how many QR codes I can scan?
No, you can use our QR code scanner to scan as many QR codes as you need, completely free of charge. There are no daily limits or restrictions.

Still have questions?

If you couldn't find the answer to your question, feel free to contact us.

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