Scan QR Codes Privately - No Data Ever Leaves Your Device
Free online QR scanner with 100% client-side processing.
Scan from camera or upload images. Your privacy guaranteed.
100% Private
Instant
Offline Ready
Recent Scans
No recently scanned items
Why QR Scanner Pro?
Privacy First
Processing happens in your browser. No server uploads.
No Install Required
Works instantly in Chrome, Safari, and Edge. PWA ready.
Smart Detection
Auto-detects URLs, WiFi, Contacts, and more.
Frequently Asked Questions
Common questions about scanning QR codes securely.
You don't need to download a specific app. Simply use our free web-based scanner. It works directly in your browser (Chrome, Safari, Edge, etc.) on both mobile and desktop. Just allow camera access or upload an image to scan instantly.
Yes! Go to the "Upload Image" tab on our scanner. You can upload any screenshot, photo, or image file (JPG, PNG, WEBP) containing a QR code. Our tool will instantly decode it for you.
Absolutely. Unlike many other tools, our scanner processes everything Client-Side. This means your images and camera feed never leave your device and are never uploaded to our servers. Your privacy is 100% protected.
Yes. Our scanner works perfectly on Windows, macOS, and Linux computers. You can use your laptop's webcam to scan physical codes or upload image files saved on your computer.
Common reasons include: 1) Poor lighting (try turning on a light), 2) The code is too blurry or damaged, 3) You are too close or too far (move your camera slowly back and forth), or 4) Browser permissions for the camera were denied.
Yes. Once you load this page, our scanner functions offline because it uses your browser's local processing power. You can even install it as a PWA (App) to use without an internet connection later.
No. We have a strict zero-log policy. Your scan history is stored locally in your own browser's memory and can be cleared by you at any time. We do not have access to it.
You can scan almost any standard QR code type, including Website URLs, WiFi Credentials, Contact Cards (vCard), Plain Text, Phone Numbers, Emails, and SMS messages.
Yes, it is 100% free forever. There are no hidden fees, no credit card required, and no limits on the number of scans you can perform.
QR (Quick Response) codes are 2D barcodes that store information like links or text. When scanned with a camera, they instantly direct you to that information. They are faster and hold more data than traditional barcodes.