Crop close to the QR code when reading fails
A QR that occupies only a small part of a screenshot can be difficult to detect. Cropping away surrounding text and images often helps more than uploading a larger full screenshot.
Free browser tool
Read the content of a QR code image in your browser.
Upload an image containing a QR code and decode its text locally in the browser.
https://example.com/, the result is that literal URL string. The tool does not automatically open the destination.Detection quality depends on focus, contrast, crop and QR size. A busy screenshot or very small QR can fail even when the code is valid.
A QR that occupies only a small part of a screenshot can be difficult to detect. Cropping away surrounding text and images often helps more than uploading a larger full screenshot.
The reader can handle many ordinary dark-on-light codes and can also try reversed light-on-dark designs. Strong blur, glare or very low contrast can still prevent a successful read.
The current flow returns one decoded QR result from the image rather than enumerating every possible QR symbol in a large page.
A QR can contain a URL, Wi-Fi payload, contact data or arbitrary text. The reader reports the payload; it does not validate whether that payload is safe or trustworthy.