tspl

Universal printer language SDK — 9 languages, 9 parsers, 63 cross-compilers. TSC, ZPL, EPL, ESC/POS, CPCL, DPL, SBPL, Star PRNT, IPL. Zero dependencies. Pure TypeScript.

TypeScript driver for the LabeLife app printer family — ~95 Aimo/Quyin OEM thermal label printers (Phomemo, Munbyn, Wagtail, 123inkt LW650XL PRO, …) over TSPL II & vendor ESC/POS on Bluetooth, BLE, TCP-9100, and USB.

Badge QR check-in and Bluetooth name-tag printing for AI Tinkerers events, entirely from a mobile browser. Built with Bun, React, Vite, and Typst.

LAN virtual printer — preview ESC/POS receipts & TSPL labels in the browser

A self-hosted web app for designing and printing parameterized thermal labels.

A lightweight, high-performance Bluetooth printing library for Taro. Supports ESC/POS thermal receipt and TSPL/ZPL/CPCL label printers across WeChat, Alipay, QQ, Baidu & ByteDance mini-programs, H5 WebBluetooth, React Native and HarmonyOS.

n8n community node for Labelixa: render, validate and convert ZPL, EPL, TSPL and CPCL label code, and generate barcodes, without a printer.

Pure TSPL II encoder for bitmap label printing — directive byte builders, BITMAP raster, status reply parsing. Driver-complete subset of the TSC TSPL II spec; native text / barcodes / scripting out of scope by design.

Open-source label designer and print engine for TSPL and ZPL thermal printers. Design in millimetres, preview the whole roll, print straight to the device.

ヤマト送り状PDFをラズパイ+サーマルプリンタで印刷するMCPサーバー。Claude.aiから1コマンドで印刷できる。TypeScript + WS-420B + Cloudflare Tunnel。203 tests / 88% coverage.

Build thermal printer output in TypeScript with one API for 9 languages, supporting text, barcodes, QR codes, images, and shapes