Free & open source. No watermark, no limits, no sign-up. Why free?
Free & open source. No watermark, no limits, no sign-up. Why free?
OpenQR is a free, open-source QR code generator with no watermark, no size limits and no sign-up. Most QR code makers bait you with “free” and then add a watermark, cap your download resolution, lock vector (SVG/PDF) export behind a paywall, or quietly route your code through their own servers so it stops working when you cancel. A QR code is an open standard that costs nothing to create — OpenQR keeps it that way, for everyone.
Create QR codes for a website link, plain text, email, phone number, SMS, WhatsApp, Wi-Fi network (so guests can join without typing a password), or a map location with GPS and address search. Style them with custom colours, gradients, dot shapes and an embedded logo — then export a crisp, watermark-free image at any size.
Browse all QR code guides or read the blog.
OpenQR is open source under the MIT licence — read the code, run your own copy, or just enjoy a QR code generator that stays free. Learn why it’s free or read our privacy approach.