What the code contains
The black and white modules represent the content you enter. In this tool, the finished code is static: change the destination later by creating a new code.
Free QR code generator. No sign-up. No fuss.
QR code basics
QR Code Aligator turns a small piece of information into a scannable QR code pattern. Point a phone camera at it, and the phone can open a link, prepare a message, show text, dial a number, or join a Wi-Fi network.
The black and white modules represent the content you enter. In this tool, the finished code is static: change the destination later by creating a new code.
Generate QR codes for websites, plain text, email, phone calls, SMS messages, or Wi-Fi access, then preview the exact result before using it.
Adjust colors, add a frame, change the label, choose a font, and place a small icon beside the text while keeping the code area clear.
Strong contrast, enough quiet space, and a reasonable print size matter more than decoration. Always test the final code with a phone before printing.
Use PNG for quick sharing, SVG for sharp scaling in design or print workflows, and Copy when you want to paste the rendered QR image directly.
The QR image is built locally in your browser. The content you type into the form is not sent to a server by this app.