SIDEN

Read, write, and manage xSIID/NExT v2 NFC chips. Scan QR codes, create reusable tiles, dump memory, and use Share Extension to import links instantly.

SIDEN is a utility app for xSIID / NExT v2 users to manage NFC chip data quickly and safely.

Key features: • Read NFC tags and view UID + NDEF records • Write links and payloads from customizable dashboard tiles • Scan QR codes to add or write URLs • Import links from Share Sheet (URL, text, or QR image) • Reorder, edit, and style tiles (icon, color, title) • Memory Dump tools for Sector 0 inspection • Initialize NDEF and Full Wipe tools for maintenance • Local-first design with iCloud sync • No tracking and no analytics collection

SIDEN is designed for fast daily use, diagnostics, and demo/showcase workflows for xSIID/NExT v2.