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The Complete NFC Toolkit
for iPhone

Deep chip diagnostics, multi-record NDEF writing, tag cloning, low-level memory editing, 32-bit password recovery, and local Wi-Fi computer bridging โ€” entirely on-device.

Built for Power Users & Everyday Tags

Engineered with Apple CoreNFC, SwiftData, and zero external dependencies.

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Deep Tag Reading

Instantly inspects chip manufacturer, model (NTAG213/215/216, Ultralight, SLIX, FeliCa), UID, NDEF capacity, lock bits, CC page, originality signatures, and full raw memory dumps.

  • 4-byte page & multi-block memory maps
  • ASCII & Hex real-time payload parser
  • Automatic diagnostic & issue analyzer
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Multi-Record Writer

Compose and write rich NDEF messages. Stage multiple records to write in a single tap with live capacity indicators.

  • URLs, Wi-Fi tokens, Contact vCards
  • Social profiles (Instagram, X, TikTok, GitHub)
  • Payment handles, Calendar, SMS, Custom TNF
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Tag Duplication

Save scanned tag templates to your local library and clone their NDEF records and user memory blocks onto blank tags.

  • Offline SwiftData tag library
  • 1-Tap cloning to compatible blanks
  • JSON export & backup sharing
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Advanced Power Tools

Low-level tools for developers and hardware tinkerers. Permanent lock bits, format blanks, 32-bit password setup, unbricking recovery, and raw binary dumping.

  • Interactive byte-level Memory Editor
  • Full .bin dump & restore
  • Manual ISO14443/15693 command transceiver
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Computer Reader Bridge

Turn your iPhone into a wireless NFC reader for your Mac or PC browser over local Wi-Fi without installing software on your computer.

  • Zero-install local web dashboard
  • Server-Sent Events (SSE) live updates
  • Read & write tags directly from computer
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Privacy Guaranteed

100% on-device processing. No accounts, no advertising, no analytics SDKs, and no telemetry. Your tag data never leaves your device.

  • No Firebase, Mixpanel, or trackers
  • Local network only for Computer Bridge
  • Fully auditable open-source codebase

NFC Tag Compatibility Matrix

Detailed breakdown of supported chip technologies and capabilities on iOS.

Chip Family Common Tags Status Supported Features
NTAG21x / Ultralight NTAG213, NTAG215 (Amiibo), NTAG216, EV1 Full Support Read, Write NDEF, Format, Memory Editor, Lock, Password, .bin Dump/Restore
ISO 15693 (Vicinity) ICODE SLIX, SLIX2, Tag-it HF-I Full Support Read, Write NDEF, Block Locking, Memory Dump, AFI/DSFID, Custom Commands
ISO 7816 (Smart Cards) Type 4 NFC, DESFire EV1/2/3, Calypso NDEF + APDU NDEF File Read/Write, Raw APDU Command Transceiver, SW1/SW2 Status Inspection
FeliCa (Type 3) FeliCa Lite-S, FeliCa Standard NDEF + Commands Type 3 NDEF blocks, System Code & Manufacturer Code decoding, Polling
MIFARE Classic (1K/4K) Classic 1K, Classic 4K UID Only UID Detection (Apple CoreNFC does not provide Crypto1 access required for memory)