TagInfo

18.0MB v6.1.0 Update Date：2025-12-14 Developer：NXP Semiconductors

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TagInfo Application Screenshots

TagInfo AI Editor's Review

TagInfo quickly scans and decodes NFC tags, revealing their stored data. It's useful for checking card balances, identifying products, and exploring NFC technology. A simple, efficient NFC tag reader.

Comprehensive Analysis

TagInfo is a straightforward application designed for reading NFC tags. Upon scanning, it presents the stored data in an organized manner. The app efficiently decodes various tag types, making it suitable for checking balances on contactless cards or identifying product information. While the app excels at its core function, it lacks advanced features. The user interface is functional but lacks visual polish. Overall, TagInfo is a reliable tool for basic NFC tag reading needs.

Key Advantages

Fast and accurate NFC tag scanning
Displays tag data in a clear, understandable format
Supports a wide range of NFC tag types

Areas for Improvement

Limited functionality beyond basic tag reading
User interface could be more visually appealing

The description of TagInfo

Site Editorial Commentary：The “Swiss Army knife” for NFC! Value checker, content viewer and analysis tool

Ever wondered about the remaining value on your contactless public transport card? Or are you curious about the technology powering the contactless cards you use daily?

Want to peek behind the scenes and discover the NFC-enabled items around you and your friends? TagInfo provides the answers! Simply scan items using TagInfo.

TagInfo is an application from NXP Semiconductors, co-inventor of NFC technology. We aim to provide utilities and apps for everyone, not just professionals. Explore your device's NFC capabilities and enjoy the technology with us.

Key Features:

- Value checker for various public transport systems.
- Identifies applications on cards and tags.
- Determines IC types and manufacturers.
- Extracts and analyzes NFC data sets (NDEF messages).
- Reads and displays the complete tag memory layout.
- Supports all NFC Forum record types (report any missing types!).
- Explores details of contactless cards, tags, and NFC-enabled items.
- Helps mobile developers detect configuration errors on contactless cards.
- Provides easy and cost-effective contactless card analysis.
- Offers a wide range of UI and application configurations.
- Allows creation and sharing of analysis reports.

TagInfo lets you browse the content of public transport and payment cards using NFC-compatible contactless technology.

Supported applications include:

- CLIPPER (San Francisco Bay Area, CA, USA)
- Kiev Metro (Kiev, Ukraine)
- ORCA (Puget Sound region, WA, USA)
- OV-chipkaart (The Netherlands)
- Oyster (Greater London, United Kingdom - some cards may not be publicly accessible)
- Myki (Victoria, Australia)
- Moscow Metro (Moscow, Russia)
- Nol Silver and Gold Card (Dubai, UAE)
- Octopus (Hong Kong, China)
- Suica (Japan)
- T:kort, Kolumbuskort, NSB-kort, Ruter Reisekortet (Norway)
- And many more! We're continuously adding support for more card schemes as information becomes available.

Beyond value checking, TagInfo identifies applications like:

- Electronic Identity Documents
- ExpressPay (American Express)
- PayPass (MasterCard)
- payWave (Visa)
- Zip (Discover Network)
- And many more!

note: Due to security mechanisms, the application may not provide access to all data contained within these applications.

TagInfo explores publicly accessible information on contactless cards, tags, and NFC-enabled items, listing details like:

- IC manufacturer
- IC type
- Card OS (if present)
- NFC data sets (NDEF messages)
- IC memory size, IC configuration
- Supported technologies and standards

It supports full content browsing and analysis of all four NFC Forum Tag Types, MIFARE, NTAG, and ICODE based systems. Support extends beyond NXP Semiconductors products, covering a wide range of deployed NFC-enabled and compatible contactless technologies worldwide.

The comprehensive coverage and ease of use transform any NFC-enabled device into a powerful handheld analyzer for hobbyists exploring NFC capabilities and for professionals identifying configuration problems and data formatting issues.