Read about our latest product features, solutions, and updates.

Once order volume grows, downloading label PDFs by hand becomes the fulfillment bottleneck. A complete automation pipeline — where labels come from, routing them to warehouse printers, multi-warehouse mapping, and failure handling — with runnable Node.js code.

How thermal receipt printers actually work — the ESC/POS commands for alignment, bold, sizing, and paper cut, runnable Node.js code to build a receipt, and three ways to deliver the bytes, including cloud RAW passthrough.

Three practical ways to print a PDF from a Node.js backend — lp/lpr, raw IPP, and a cloud printing API — with working code, their trade-offs, and how to get job status back reliably.

How Zebra label printers work — ZPL basics, dots and DPI, barcodes and QR codes, previewing labels without a printer, and delivering ZPL from your backend to warehouse printers with cloud RAW passthrough.