NFC Checker & Tools

NFC Checker & Tools tells you the truth about your iPhone's NFC in seconds, then lets you read, write and automate NFC tags from the same app.

CHECK YOUR NFC
- Instant check: NFC reading availability on your iPhone
- Live signal test while you hold a tag near the antenna, so you find the exact sweet spot
- Read and write capability verified, not assumed

READ NDEF TAGS
- Tag contents appear the moment your phone touches it
- Text, URL, Wi-Fi, Bluetooth, vCard, email, SMS, phone number, address, app and location records
- Run an action straight from the record you scanned

CHIP MEMORY & TAG INSIGHTS
- Memory breakdown - used, free and total capacity
- Security flags and lock status
- NDEF decoder with a plain-language summary of every record

WRITE YOUR OWN TAGS
- Write templates for text, URL, Wi-Fi, Bluetooth, vCard, email, SMS, phone, address, location and custom URL
- Share-to-write: send a link, contact or file from any app straight onto a tag
- Add several records to one tag before you write it
- Copy Tag and Erase Tag

QUICK ACTIONS ON IPHONE
• Open the Quick Actions tab for one-tap access: Copy Tag, Copy Tag to Infinity, Erase Tag, Lock Tag (Read-Only) and Automations
• Erase Tag wipes a tag so you can reuse it, after a confirmation
• Lock Tag makes a tag permanently read-only (write-protect), after a confirmation. This is a Pro feature

TAG HISTORY
- Every scan saved with its time and record count
- Reopen, share or delete any entry

SUPPORTED TAGS ON IPHONE
- Reads NDEF data on NFC Forum Type 1-5 tags: ISO 14443 (NTAG, MIFARE Ultralight, MIFARE DESFire), ISO 15693 (ICODE) and FeliCa
- Writes to tags that are NDEF-formatted and not locked
- iPhone cannot read MIFARE Classic, tags that are not NDEF-formatted, or bank, transit and ID cards

USEFUL TOOLS
- Device information at a glance
- Compass, battery, flashlight and screen light
- One-tap shortcuts to your system settings
- Dark mode, available in many languages

NO NFC? NO PROBLEM
- A clear screen explains what to check and what to expect if your iPhone model does not support NFC reading

WHAT YOU NEED
1. iPhone 7 or newer, on iOS 15 or later
2. Nothing to switch on: NFC on iPhone is always ready

Free to use, supported by ads. An optional Pro upgrade removes ads and unlocks unlimited chip insights and automations, available monthly, yearly or as a one-time purchase.

Questions or a problem? Write to support@yalintech.com and we will help.

Privacy Policy: https://yalintech.com/legal/nfc-checker/privacy
Terms of Service: https://yalintech.com/legal/nfc-checker/terms