Barcode Scanner
Scan a barcode with your camera or from an image, right in your browser. Reads many 1D and 2D formats; nothing is uploaded.
Barcode Scanner is a browser-based web developer tool on WebDevToolsBase. Scan a barcode with your camera or from an image, right in your browser. Reads many 1D and 2D formats; 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.
Barcode Scanner is a free QR & Barcode Tools utility that runs entirely in your browser — nothing you enter is uploaded.
How to use Barcode 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
Barcode 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 Barcode Scanner?
Barcode 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.
Does Barcode Scanner cost anything?
No — Barcode Scanner is completely free, with no sign-up and no hidden limits.
Does Barcode Scanner upload my data?
No — Barcode Scanner processes everything locally in your browser, so nothing you enter is uploaded or stored.
How can I improve decoding in Barcode 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.
Can I use Barcode Scanner without a connection?
Yes — after the first load Barcode Scanner runs entirely offline.