Online QR Code Scanner
Scan QR codes with your camera or from an image.
Upload a photo or screenshot of the QR code. Scanning happens in your browser.
What is the QR Code Scanner?
QR codes are everywhere: in textbooks, study materials, and assignments. Having to install a camera scanning app just to read a QR code can be annoying.
Our online QR code scanner uses your browser camera API or file upload to decode any QR code instantly. Processing is local, keeping URL destinations and scanning targets private.
How to Use the QR Code Scanner
- Grant camera permissions to scan using your phone or laptop camera, OR:
- Click 'Upload Image' to choose a screenshot or photo of a QR code.:
- The tool decodes the target instantly and reveals the link or text content.:
Benefits & Features
No App Install Required: Works directly inside your mobile or desktop web browser.
Dual Scan Modes: Decodes from live camera feeds or from static image file uploads.
Safe Link Preview: Inspect the decoded URL before clicking to visit, protecting you from malicious links.
⚠️ Common Mistakes to Avoid
- Poor lighting: Ensure the QR target is well-lit and not reflecting screen glare.
- Shaky hands: Hold your device steady for a second to allow the frame analyzer to detect the QR markers.
💡 Pro Tips for Students
- If you receive a QR code in a messaging app, take a screenshot and upload the file instead of searching for a second device.
Frequently Asked Questions
Is the QR scanner secure?▼
Yes. The camera frames and image files are analyzed locally in your browser sandbox, keeping your details safe.
Can I scan barcodes too?▼
Yes. The scanner library can read standard barcode formats and QR patterns.
Does it work on smartphones?▼
Yes. Simply open the page on your mobile browser and allow camera permissions when prompted.