QR Code Decoder

Decode and read QR codes from images, camera, or clipboard - privately in your browser

🔒 QR decoding is done locally in your browser. No images or data are sent to our servers.

How to Use This QR Code Decoder

  1. Choose Input Method: Select from Upload Image, Camera Scan, or Clipboard Paste.
  2. Provide QR Code:
    • Upload: Drag and drop or select an image file containing a QR code.
    • Camera: Click "Start Camera" and point your device at a QR code.
    • Clipboard: Copy an image with a QR code and press Ctrl+V (or Cmd+V on Mac).
  3. View Results: The decoded content will appear automatically below.
  4. Review Parsed Data: Depending on the QR type (URL, Wi-Fi, Contact), you'll see formatted, easy-to-read data.
  5. Take Actions: Copy text, open links (with warnings), or reveal hidden passwords.
  6. Check History: Your last 20 decoded QR codes are saved for quick reference.

What is a QR Code?

QR (Quick Response) codes are two-dimensional barcodes that can store various types of data and be scanned using smartphones or QR code readers.

Common QR Code Uses:

  • URLs: Website links, payment pages, or product information.
  • Wi-Fi: Credentials for wireless network connection.
  • Contacts: Business card information in vCard format.
  • Payment: PayNow, PayLah!, or other payment details.
  • Authentication: Two-factor authentication codes or login tokens.

Why Decode QR Codes?

Before scanning a QR code with your phone, it's wise to decode it first to check what it contains. This helps you identify potentially malicious links, verify Wi-Fi credentials, or simply understand what data you're about to share with an app.

Security Risks of QR Codes

While QR codes are convenient, they can pose security risks if not handled carefully:

  • Malicious URLs: QR codes can hide phishing links or malware download pages. Always verify URLs before opening.
  • Data Harvesting: Some QR codes may link to sites that collect your personal information without your knowledge.
  • QR Code Swapping: Attackers may replace legitimate QR codes (e.g., parking payment codes) with malicious ones.
  • Privacy Leaks: Sensitive information in QR codes (like Wi-Fi passwords or contact details) could be exposed if shared carelessly.

How to Stay Safe:

  • Always decode QR codes from unknown sources before opening links
  • Verify the URL matches the expected destination
  • Be cautious with QR codes in public places
  • Don't share screenshots of QR codes containing sensitive data
  • Use this decoder to preview content safely before taking action

QR Code Generator vs Decoder

Feature Generator Decoder
Purpose Create QR codes from data Extract data from QR codes
Input Text, URL, Wi-Fi details, contact info QR code image (upload, camera, clipboard)
Output QR code image (PNG, SVG, JPG) Decoded text and parsed data
Use Case Sharing information via QR codes Reading and verifying QR code content
Common For Businesses, marketers, event organizers Security verification, data extraction, testing

Both tools are essential: use the Generator to create QR codes, and use the Decoder to safely verify QR codes before scanning them with your phone.

Common Use Cases for QR Code Decoding

  • Security Verification: Check if a QR code contains a legitimate URL or a phishing link before opening it.
  • Wi-Fi Credentials: Extract Wi-Fi password from a QR code image without connecting your phone.
  • Contact Information: Decode vCard QR codes to view contact details before saving to your phone.
  • Testing: Developers can verify QR codes they've generated without switching devices.
  • Screenshot Analysis: Decode QR codes from screenshots sent by others (e.g., event tickets, payment codes).
  • Data Recovery: Extract information from printed QR codes when the original data is lost.
  • Accessibility: Help visually impaired users by decoding and reading QR code content aloud.
  • Privacy Protection: Preview QR code content without tracking or data collection by apps.

Why Use a QR Code Decoder in Singapore?

In Singapore, QR codes are everywhere - from TraceTogether and SafeEntry to PayNow, restaurant menus, and marketing campaigns. While scanning QR codes is convenient, it's important to verify their content for security and privacy reasons.

Singapore-Specific Use Cases:

  • Payment Verification: Check PayNow QR codes before making payments to ensure they're legitimate.
  • Wi-Fi Access: Decode Wi-Fi QR codes shared by cafes, hotels, or offices to verify network credentials.
  • SafeEntry: Verify SafeEntry or TraceTogether QR codes for legitimate check-ins.
  • Restaurant Orders: Check restaurant QR menu codes before accessing to avoid phishing sites.
  • Event Tickets: Decode event QR codes from screenshots to check details without internet.

Our QR decoder is completely free, works offline, and respects your privacy - all decoding happens locally in your browser with no data sent to servers.

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