About the location qr code

The code contains a geo: URI, which phones hand to their default maps application. It points at coordinates rather than an address, which is what you want for a field, a gate, a festival entrance or anywhere the postal address is unhelpful.

Latitude comes first and runs from -90 to 90; longitude second, from -180 to 180. Swapping them is the usual mistake and lands the pin somewhere unexpected rather than failing.

Frequently asked questions

Is anything I enter sent to a server?
No. The QR code is generated by JavaScript running on your own device, and nothing you type - a Wi-Fi password, a phone number, a contact card - is uploaded, stored or logged. You can disconnect from the network after the page loads and it keeps working.
Where do I find the coordinates?
Long-press the spot in almost any maps app and it will show a latitude and longitude you can copy. They are two decimal numbers, latitude first.
Which map app does it open?
Whichever is the default on the phone. The geo: format is generic rather than tied to one provider, so it works with Google Maps, Apple Maps and others.
Do these codes expire, or need an account?
No. The code contains the content itself rather than a link to us, so there is nothing to expire, nothing to track and no service that can stop working. Once you have downloaded it, it will keep scanning forever.

How your data is handled

Everything happens on your device. There is no upload, no storage and no logging. Closing the tab clears everything you entered.