tigertag

Tiger Studio — the free desktop printer + filament manager for the TigerTag open NFC standard. Windows, macOS, Linux (MIT).

TigerScale V3 — the connected filament scale for the TigerTag open NFC standard. ESP32-S3, 3.5" touchscreen (LVGL), dual PN532 NFC readers, battery (MIT).

TigerScale V2 (no longer developed — see Tiger-Scale-V3). Open-source connected scale for 3D-printing filament, ESP32 + RFID, MIT.

JavaScript / Node.js SDK for TigerTag — the open NFC identification standard for 3D-printing materials (Apache-2.0).

The first open-source desktop NFC/RFID reader & writer (burner) for 3D-printing filament spools — built from two commodity USB readers. Powered by the open TigerTag protocol.

Python SDK for TigerTag — the open NFC identification standard for 3D-printing materials. 100% offline (Apache-2.0).

Third-party integration reference for the TigerTag ecosystem — Home Assistant, ESP32, Python examples.

The official Source of Truth of TigerSystem — the open, user-centric ecosystem for 3D-printing filament. Docs for humans and AI assistants (llms.txt).

Track 3D printer filament weight and identify spools with this ESP32-S3 connected scale using the TigerTag standard.

Manage 3D printer filament with NFC chips. Track filament specs and inventory levels through this open protocol for full control over your printing materials.