NFC Tag Reader

NFC Tag Reader

Scan NFC tags with the Web NFC API and inspect their raw records — serial number, record type, and decoded text/URL/MIME/binary data.

Web NFC requires Chrome for Android (v89+) served over HTTPS, with NFC enabled on the device. Hold the tag to the back of the phone while scanning or writing is active. Writing overwrites the tag's existing NDEF content.

Good to know

  • Only Chrome for Android supports Web NFC — there's no iOS Safari, desktop browser, or Firefox/Samsung Internet equivalent.
  • An app's embedded WebView does not support Web NFC either, only the standalone Chrome app — a wrapper app needs its own native NFC bridge to relay tag data into the page.
  • The tag itself must be NDEF-formatted. Tags that only expose IsoDep/NfcA (common for access cards and Mifare Classic) have no NDEF data — the phone will detect them, but reading will fail.

NFC Tag Reader

Scan NFC tags with the Web NFC API and inspect their raw records — serial number, record type, and decoded text/URL/MIME/binary data.

Common uses

  • Read what data is stored on an NFC tag
  • Scan an NFC sticker and see its contents

Frequently asked questions

Can I use NFC Tag Reader to read what data is stored on an NFC tag?

Yes. NFC Tag Reader can read what data is stored on an NFC tag, directly in your browser.

Can I use NFC Tag Reader to scan an NFC sticker and see its contents?

Yes. NFC Tag Reader can scan an NFC sticker and see its contents, directly in your browser.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.