NFC Checker - Write your Tag!

Name: NFC Checker - Write your Tag!
Author: RysovanyiAndHoncharov

Android app by RysovanyiAndHoncharov. Tools · RysovanyiAndHoncharov

Store rating: Unknown
Store rating count: Unknown
Download price: Free to download
In-app purchases: Listed by the store
Version: 3.0.1
Listing last refreshed: 2026-09-16

Store description excerpt

Does your Android phone have NFC? Find out in 1 second — free. NFC Checker is the fastest NFC tester, tag reader, and NDEF writer for Android. Check NFC support, scan and read NFC tags, write NFC tags, inspect chip details, and diagnose NFC problems — fully offline, no account needed. NFC SUPPORT CHECKER Not sure whether your Android device supports NFC? NFC Checker instantly detects your NFC hardware and shows whether NFC is enabled or disabled. One tap — result in under a second. Use it when: - Buying or selling a second-hand Android phone - Verifying NFC works before a contactless payment or transit tap - Diagnosing why NFC stopped working or is not being detected - Checking NFC support before installing a payment or transit app - Confirming NFC is active before pairing accessories or smart locks NFC TAG READER AND SCANNER Hold any NFC tag near the back of your phone to read it instantly. NFC Checker displays: - Tag ID in hex and decimal format - Supported technologies: NfcA, NfcB, NfcF, NfcV, IsoDep, NDEF - All NDEF records with decoded text, URLs, and raw payloads - Mifare Classic, Mifare Ultralight, FeliCa, and ISO 15693 chip details - Hex and ASCII payload inspector for raw tag data - Full scan history to revisit any previously scanned tag Compatible with NFC cards, stickers, wristbands, key fobs, transit cards, access badges, smart home tags, loyalty cards, hotel room keys, and any standard NFC tag. NDEF TAG WRITER Write text, URLs, Wi-Fi credentials, or custom hex payloads directly to writable NFC tags. Format blank NFC stickers from scratch — no separate app needed. Use it to: - Program smart home automation NFC tags - Create NFC deep links that open apps or websites - Store contact cards, Wi-Fi credentials, or custom NDEF records - Format blank NFC stickers - Test NDEF read and write workflows during Android development NFC CHIP DETAILS Full hardware report of your device's NFC chip: - NFC enabled or disabled status - Supported communication standards and NFC technologies - Chip decoder: Mifare Classic, Mifare Ultralight, FeliCa, ISO 15693 - Hex and ASCII payload inspector for raw tag data - Device manufacturer, model, and Android version Useful for Android developers, QA testers, and anyone troubleshooting NFC hardware. APDU CONSOLE — PRO Send raw ISO 7816-4 APDU commands directly to smart cards and NFC tags. View command and response bytes in real time. Built for Android developers, security researchers, and NFC engineers who need low-level card communication without a dedicated card reader. NFC CHECKER PRO Unlock the complete NFC toolkit: - Unlimited scan history with full tag details - Export scans as JSON or plain text - Unlimited NDEF tag writing - Raw APDU command console (ISO 7816-4) - Unlimited NDEF tag writing - Raw APDU command console (ISO 7816-4) - Advanced chip d

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