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QR codes for links, WiFi, email and more.
Medium — about 15% recovery, a good default
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Fill in the form and your QR code appears here.
Error correction: L 7%, M 15%, Q 25%, H 30%
Higher levels add redundancy so the code still scans when part of it is damaged or covered by a logo, at the cost of a denser pattern.
A WiFi code for a network named CafeGuest with WPA security.
Guests scan the code with their camera and join the network without typing the password.
Everything is encoded on your device. WiFi passwords and email addresses you type here are never sent to a server.
Keep enough contrast between the foreground and background, and leave the quiet margin intact, or scanners will struggle.
No. The data is encoded directly into the image, so there is no redirect that can be switched off later.
About 2 x 2 cm is a practical minimum for phone cameras at arm's length. Print larger for posters read from a distance.
PNG for screens and quick sharing, SVG for print and large formats because it stays sharp at any size.
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