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Writing NFC Tags with an iPhone

The iPhone 7 and later can write NFC tags when running iOS 13 or newer; a third-party NFC tag writing app is also required. Writing an NFC tag is also referred to as encoding or programming an NFC tag. Once an NFC tag has been written, it can be read by other NFC capable devices to trigger the encoded action. Learn more about reading NFC tags on iPhones / iOS or general iPhone NFC compatibility.

Any iOS smartphone device older than the iPhone 7 cannot write NFC tags.

Writing NFC tags with an iPhone requires:

  1. A supported iPhone model:
    • iPhone 7 / 8 / X / XS / XR / 11 / 11 Pro
  2. iOS 13 or newer
  3. A third-party NFC tag writer app:
  4. Blank or Unlocked NFC Tags
    • See iOS NFC Tag Requirements below.

Although NFC triggered actions are possible with the Shortcuts app in iOS 13, Shortcuts does not actually write data to an NFC tag; instead, it reads the tag’s UID and then stores the programmed action locally on your device.

iOS NFC Tag Requirements

For an encoded NFC tag to be read by an iPhone via background tag reading the written tag must:

Looking to encode hundreds, thousands, or even millions of NFC tags?
Using an iPhone isn’t practical. Contact GoToTags to get started.

Updated on November 8, 2019

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