OpenWorldLab

QR Code Scanner

Scan using your device camera, upload an image file, or paste from clipboard

Go to QR Generator

QR Code Scanner

Scan continuously via camera, upload image files, or paste images from clipboard (Ctrl+V)

Drop QR code image here or click to browse

Supports PNG, JPEG, WEBP, and SVG • Or paste screenshot (Ctrl+V)

Fast, Free & Private QR Code Reader

Our free online QR code scanner allows you to decode QR codes directly in your browser without downloading apps or creating accounts. Whether you are scanning a Wi-Fi QR code, a website URL, or a contact card, our tool detects and parses the data in real time.

100% Client-Side Privacy: Your camera feed and uploaded images never leave your device. All scanning, image processing, and decoding algorithms run entirely in your local browser using WebAssembly and pure JavaScript.

Key Features

  • Multiple Scan Methods: Scan live via webcam/camera, drag-and-drop image files, or paste images straight from your clipboard (Ctrl+V).
  • Smart Auto-Detection: Instantly parses Wi-Fi networks (with 1-click password copy), vCards, calendar events, URLs, emails, and SMS.
  • Seamless Generator Integration: Want to tweak or restyle a scanned code? Transfer the decoded content directly into our QR Code Generator with one click.
  • Cross-Platform: Works on desktop, mobile (iOS and Android), tablets, and laptops across all modern browsers.

How to Scan a QR Code

  1. Camera Scan: Click "Start Camera", grant camera permissions, and point your device at any QR code.
  2. Image File: Drag and drop any PNG, JPEG, WEBP, or SVG file into the dropzone.
  3. Clipboard: Take a screenshot or copy an image, then press Ctrl+V anywhere on the page.

Frequently Asked Questions

Is my camera feed recorded or stored?

No. The camera stream is processed frame-by-frame entirely inside your browser. No video, images, or decoded data are ever sent to any remote server.

Which image formats can I upload?

We support PNG, JPEG, JPG, WEBP, GIF, and vector SVG images with automatic high-contrast inversion algorithms.

Can I edit a scanned code?

Yes! After scanning, click "Customize in Generator" to pre-fill the data into our styling suite where you can change colors, shapes, frames, and logos.