# TagTap > Offline NFC tag reader and writer for iPhone and Android. TagTap reads NDEF NFC tags, writes standard records (URL, Wi-Fi, contact, text, email, SMS, location), verifies every write by reading the tag back, and stores templates on-device. No account. No server. No analytics. ## Product - Name: TagTap - Platforms: iOS 17+, Android 8+ - Category: NFC utility / tag programmer - Website: https://tagtap.app/ - Contact: mailto:valentova.lucie@outlook.com - Privacy: https://tagtap.app/privacy - Terms: https://tagtap.app/terms ## What it does - Read NDEF messages and show friendly + technical details - Compose and write multi-record NDEF messages - Batch-write many tags in one session (free; Pro adds unlimited templates/groups) - Automatic post-write verification - Deep scan: chip model, UID, memory map, lock bits, originality signature - Local template library (offline) ## What it does not do - Payment-card cloning - Transit / hotel-key / access-badge / government-ID cloning or replay - Cloud sync of tag payloads - Background continuous scanning on iOS ## Pricing - Free: read; write; verify; batch runs; core record types - Pro: one-time purchase — unlimited templates/groups, QR import/export, advanced record types ## Supported tags (high level) - NTAG213 / NTAG215 / NTAG216 - MIFARE Ultralight & Ultralight EV1 - Identifies Classic, DESFire, ICODE SLIX, FeliCa where the OS allows - Unlisted chips: vendor + family + rough size only (no invented page layout) ## Key pages - [Home](https://tagtap.app/): interactive demo, use cases, screenshots, FAQ - [Contact](https://tagtap.app/contact): support email and reporting tips - [Privacy](https://tagtap.app/privacy): no collection policy - [Terms](https://tagtap.app/terms): terms of use