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qrsu.io for iPhone

Read, write, and erase NFC tags

The qrsu.io app puts NFC tools in your pocket. Tap a tag to see what is on it, write a link, or clear it and start over.

Download on the App Store

Free for iPhone and iPad. NFC tools require an iPhone on iOS 17.6 or later.

Read a tag

Hold your iPhone to an NFC tag and see what is already stored on it.

Write a tag

Save a link onto a blank or reusable tag. If you leave off the protocol, the app adds https:// for you.

Erase a tag

Clear a tag when you want to reuse it for something else.

Make a QR code

Create a QR code here and download it. New short links are created in the app. Links that already exist keep working.

Questions