URL Encode / Decode
Encode and decode URLs with percent encoding.
Generate downloadable QR codes from text or URLs.
A QR code is a two-dimensional barcode developed in 1994 by Denso Wave in Japan.
Because QR codes can store a large amount of information in a small space and can be easily scanned using smartphone cameras, they are widely used for directing users to websites, making payments, and many other applications.
No. QR codes themselves do not have an expiration date and can be used indefinitely as long as the embedded data remains valid.
Yes. QR codes are generated entirely within your browser, so the information you enter is not transmitted to external servers.