How to use QR Studio
- Pick a mode (URL, Text, WiFi, or vCard).
- Fill the fields — the preview updates live.
- Tweak colors and size, optionally add a logo, then download PNG.
FAQ
Is generation private?
Yes. A local JavaScript library builds the QR in your browser. We don’t upload your text, WiFi password, or contacts.
Will a logo break scanning?
We switch to high error correction and keep the logo modest. Still: test with a few phone cameras before printing large batches.
What WiFi format do you use?
The common WIFI:T:…;S:…;P:…;; payload most Android/iOS cameras understand.
More free guides
Setting up guest WiFi?
WiFi QR tips →