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What is QR Code Reader?
A QR code reader scans and decodes QR codes from uploaded images or your device's camera. QR codes can contain URLs, text, contact information, Wi-Fi credentials, and more. This tool reveals the encoded data so you can verify it before acting on it.
How to Use
- Upload an image containing a QR code, or use your device camera
- The tool automatically detects and decodes the QR code
- View the decoded content (URL, text, contact info, etc.)
- Click on URLs to visit them, or copy the decoded data
Frequently Asked Questions
- What types of data can QR codes contain?
- QR codes can encode URLs, plain text, email addresses, phone numbers, Wi-Fi credentials, vCard contacts, calendar events, and more -- up to about 3,000 characters.
- Is it safe to scan unknown QR codes?
- Be cautious. Always preview the decoded URL before visiting it. Malicious QR codes can link to phishing sites or trigger unwanted downloads. This tool lets you inspect the content safely.
- Can I read QR codes from screenshots?
- Yes, upload any image containing a QR code. The scanner detects and decodes it from static images just as well as from a live camera feed.