QR Code Scanner
Scan a QR code with your camera or from an image, right in your browser. Decoding is local — nothing is uploaded.
QR Code Scanner is a browser-based web developer tool on WebDevToolsBase. Scan a QR code with your camera or from an image, right in your browser. Decoding is local — nothing is uploaded. To use it, choose a code image or explicitly start a camera scan and wait for decoded text — no signup and nothing to install.
QR Code Scanner is a free QR & Barcode Tools utility that runs entirely in your browser — nothing you enter is uploaded.
How to use QR Code Scanner
- Choose an image containing a code to scan the selected file.
- Alternatively, select Start camera, allow camera access, and point the camera at a supported code.
- Wait for decoded text or a scan error; Stop ends an active camera session.
- Use Copy to copy decoded text. Review any decoded URL before choosing to open it.
About this tool
QR Code Scanner decodes supported codes from an image you select or a camera session you start. Camera access requires browser permission; a successful decode is not guaranteed for every image.
The selected source is processed in your browser. Processing time and supported file sizes depend on the file and your device.
Frequently asked questions
How do I use QR Code Scanner?
QR Code Scanner decodes supported codes from an image you select or a camera session you start. Camera access requires browser permission; a successful decode is not guaranteed for every image.
Is QR Code Scanner free to use?
Yes — QR Code Scanner is completely free, with no usage limits.
Does QR Code Scanner upload my data?
No — QR Code Scanner processes everything locally in your browser, so nothing you enter is uploaded or stored.
How can I improve decoding in QR Code Scanner?
Use a sharp, well-lit image or camera view showing the complete code with clear margins. This scanner reads existing codes; it does not offer QR generation or error-correction settings.
Does QR Code Scanner work on mobile?
Yes — QR Code Scanner is just a web page and runs on any modern browser, including phones and tablets.