QR Code Scanner App
A QR code scanner app that runs in your browser — no install. Scan with your camera or upload an image, then open links or copy text instantly.
QR Code Scanner App is a browser-based web developer tool on WebDevToolsBase. A QR code scanner app that runs in your browser — no install. Scan with your camera or upload an image, then open links or copy text instantly. 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 App is a free QR & Barcode Tools utility that runs entirely in your browser — nothing you enter is uploaded.
How to use QR Code Scanner App
- Choose an image containing a code to scan the selected file.
- Alternatively, select Scan with 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 App 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
What is QR Code Scanner App for?
QR Code Scanner App 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.
Do I need an account for QR Code Scanner App?
No — QR Code Scanner App needs no account, sign-up or installation.
Where is my data processed by QR Code Scanner App?
Entirely in your browser — QR Code Scanner App keeps your data on your own machine and sends nothing anywhere.
How can I improve decoding in QR Code Scanner App?
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 App work offline?
Once the page has loaded, QR Code Scanner App keeps working with no network connection.