When should I enable “Hidden SSID”?

If you can see your WiFi name in the phone WiFi list, SSID broadcast is enabled, so keep it off. If your phone cannot find the WiFi name even after refreshing, SSID broadcast is disabled, so you must enable Hidden SSID.

What format is encoded in the QR code?

It uses the common WIFI:... payload format (ZXing spec) supported by most scanners.

WiFi QR code generator

🔳 QR code

Enter your WiFi SSID, password, and encryption type to generate a WiFi QR code. Scanning the code can connect devices instantly. Processed locally in your browser.

Preview

Processed locally in your browser. Nothing is sent to a server.

Fill in WiFi details to generate a QR code.

WiFi QR code generator

WiFi SSIDEncryptionPasswordHidden SSID

Some devices need this flag to recognize hidden networks.

Payload

SizeOutput PNG size in pixels (e.g. 320 = 320×320).MarginQuiet zone around the code (module units). Usually 2–4 is recommended.

Error correctionHigher levels tolerate more damage but produce denser codes. M is a good default; use H for logos.

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