QR Code Scanner Online
Free QR code scanner online for images, webcam, screenshots, and WiFi QR. Scan QR codes without installing an app. Works on Android, iPhone, laptop, and desktop browsers.
Scan QR codes without any app. Upload an image or use webcam. Works on mobile & desktop.
Scan QR code from image
Simply upload an image or take a screenshot of a QR code to reveal its content.
All image types allowed. Decoding happens locally.
Mobile note: camera scanning works best over HTTPS.
Tip: For screenshots, crop closer to the code for better detection.
Frequently Asked Questions
Quick answers about scanning QR codes online—image, webcam, WiFi, and screenshots.
How to scan a QR code?▼
Upload an image/screenshot or use your camera. Scanning runs locally in your browser.
Can I scan a QR code without an app?▼
Yes. ScanQR.ai works in your browser—no installation required.
How to scan a QR code from a screenshot?▼
Upload the screenshot. If the QR is small, crop closer to the code and try again.
Can this scan WiFi QR codes?▼
Yes. WiFi QR codes are decoded and can be shown in a readable format on the WiFi page.
Do you upload or store my images?▼
No. Decoding happens on your device in the browser. We don’t store your QR images.
Is it safe to open scanned links?▼
Always verify unknown links. For suspicious links, copy first and check before opening.