Create a QR code from any text or link.
Scanning shows exactly this text.
The password sits in the QR code as plain text, anyone who scans it can read it. Only display the code where you are happy to let people in.
The percentage is how much of the code can be covered and still read. A higher level makes the code denser.
PNG, JPG, WebP or GIF, up to 2 MB. With a logo the error correction level is raised to H and the module size to at least 6, because punching a hole in the middle really does destroy part of the data. You have to pick the file again each time: browsers do not let a page remember your file.
Enter some content, then press Generate.