How to Use QR Scanner
Scan QR codes instantly with your camera or from images β complete guide
β‘ Scan QR Codes in 3 Simple Steps
Start Camera
Click Start Camera and grant camera permission when prompted. The scanner will activate your device's rear camera automatically.
Point & Scan
Hold your phone steady and align the QR code within the scanning frame. The scanner will detect and beep automatically when a code is found.
Use the Result
Copy the scanned text, open links directly, or generate a new QR code. Recent scans are saved in history for quick access.
QR Scanner is a powerful, privacy-focused tool that reads QR codes instantly using your device camera or uploaded images. Unlike cloud-based scanners, everything works locally in your browser β no servers, no uploads, no tracking.
Key features include: real-time camera scanning, image file upload support, zoom control, flash/torch for low-light conditions, scan history with local storage, automatic link detection, and instant copy functionality.
QR codes (Quick Response codes) are everywhere β product packaging, business cards, restaurant menus, Wi-Fi passwords, and digital payments. Our free QR scanner helps you decode them instantly without installing any app.
β Everything You Need to Know About QR Scanning
Click Start Camera, grant permission, then point your camera at any QR code. The scanner automatically detects and decodes it. Most modern phones also have built-in QR scanning in their default camera apps, but our tool works in any browser without extra apps.
Absolutely! Click the Upload Image button and select any QR code image from your gallery β screenshots, photos, or downloaded images. The scanner will decode it instantly, just like with the camera.
The flash button uses your device's torch feature. It works on most modern smartphones when the camera is active. If your device doesn't support it, the button will have no effect β just increase screen brightness or move to better lighting.
100% safe! Our QR scanner works entirely in your browser using JavaScript. No images, camera feeds, or scan results are ever sent to any server. Everything stays on your device β perfect for sensitive links or private information.
Yes, your last 8 scans are saved locally in your browser. The history persists even after closing the page. You can click any history item to copy it again, or use the Clear button to delete all history.
Yes! When you scan a URL, the Open Link button appears. Click it to visit the website in a new tab. Non-URL results can be copied or used to generate a new QR code.
100% free β no signup required! No hidden fees, no premium tiers, no watermarks. Scan unlimited QR codes, use unlimited times. We believe essential tools should be accessible to everyone.