QR-Code Monkey is one of the most pouplar FREE QR code generator. It allows you to create QR Codes with logo-images. Just generate your QR Code for urls, vcard, facebook, youtube and more.
It has very clean and intuive interface. Thus, you can easily generate QR codes even you are new to it. Once the QR code is generated, you can easily download it in print quality as PNG, SVG, PDF, EPS.
Its features include endless lifetime with unlimited scans, high-res QR codes, powerful design, QR codes with logo, custom design and colors, QR code vector formats (SVG), and it is free for use in commercial settings.
All generated codes are 100 percent free so you can use it for anything you want, including business purposes.