📷 What Is a QR Code?

A QR code (Quick Response code) is a two-dimensional barcode that stores information such as a website URL, text, contact details, Wi-Fi credentials, or payment information. It can be scanned instantly by a camera or scanning app to retrieve the stored data.

🛠️ How to Use This QR Code Scanner

You can scan QR codes in two ways. First, using your camera — select the "Scan with Camera" tab, allow camera access when prompted, and point your camera at any QR code. The result will appear automatically. Second, using an image — select the "Upload QR Image" tab, choose a photo of a QR code from your device, and the tool will decode it instantly.

🌍 What Can a QR Code Contain?

QR codes can store many types of data including website URLs, plain text, email addresses, phone numbers, SMS messages, Wi-Fi network credentials, geographic coordinates, calendar events, and contact information (vCard). This tool decodes all of these types and displays the full content.

🔒 Is My Data Safe?

Yes. This tool runs entirely in your browser. No image or scan result is ever uploaded to any server. Your camera feed and images stay completely private on your device — making this one of the safest QR scanners available online.

❓ Frequently Asked Questions

Can I scan QR codes from both my camera and images?▼
Yes! This tool supports two scanning methods. You can scan in real time using your device's camera, or upload an image file containing a QR code. Both methods produce instant results.
What image formats are supported for upload?▼
You can upload images in JPEG, PNG, GIF, and WebP formats. Make sure the QR code is clearly visible, well-lit, and not blurry for the best scanning accuracy.
Why is the QR code not scanning?▼
If the scan fails, check that the QR code is not damaged, blurry, or too small in the image. Make sure there is enough lighting if using the camera. Try moving closer or adjusting the angle. If uploading an image, ensure the QR code takes up a large portion of the image.
Does the scanner work on mobile phones?▼
Yes! The scanner is fully responsive and works on all devices including smartphones, tablets, and desktop computers. On mobile, you can use the rear camera for the best scanning experience.
Is this tool free to use?▼
Yes, completely free. No account, no sign-up, no login, and no app download required. Just open the tool, scan your QR code, and get the result instantly.