> For the complete documentation index, see [llms.txt](https://docs.mtoolstec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mtoolstec.com/mtools-app.md).

# MTools

- [MTools App User Guide](https://docs.mtoolstec.com/mtools-app/mtools-app-user-guide.md): Complete user guide for the MTools App, including card management, reading, writing, rules, import, export, and supported formats.
- [Simple Startup](https://docs.mtoolstec.com/mtools-app/how-to-use-the-mtools-app.md)
- [How to Use Sniffer](https://docs.mtoolstec.com/mtools-app/tips-sniffer.md)
- [Algorithm & Expression](https://docs.mtoolstec.com/mtools-app/help-or-add-expression.md)
- [CRC-8 & CRC-16](https://docs.mtoolstec.com/mtools-app/crc-8-and-crc-16.md)
- [Mifare Classic Tool vs MTools](https://docs.mtoolstec.com/mtools-app/mtools-vs-mifare-classic-tool.md)
- [Terminal for ACR122U & PN532](https://docs.mtoolstec.com/mtools-app/terminal-for-acr122u-and-pn532.md): MTools App brings Terminal functions for ACR122U and PN532 via USB. Also bluetooth connection to PN532 with SPP module. You can run raw commands easily and debug PN532 or ACR122U with Android devices.