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local_library The Label Codes Library

Better labels, cleaner scans, fewer reprints.

Practical guides for barcode labels, QR codes, inventory tags, spreadsheet imports, and print-ready layouts.

Thermal label printer with printed barcode and QR labels on a clean packing station
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Built around the label workflow

The blog is organized by the real decisions teams make before labels reach a shelf, box, asset, or printer.

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Data first

Prepare SKUs, asset IDs, batches, and spreadsheet columns before designing the label.

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Code clarity

Choose the right barcode or QR format, size it correctly, and leave enough quiet space.

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Print confidence

Match layouts to label stock, printer behavior, and the way labels are applied in the field.

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Browse by workflow

Filter articles by the part of the labeling process you are working on.

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Latest articles

New practical notes from the Label Codes team.

Ilustrasi kompatibilitas bahasa printer termal
Pengaturan printer 1 Sep 2026

Bahasa printer termal: ZPL, EPL, TSPL, dan lainnya

Printer bisa terhubung sempurna dan tetap tidak mencetak apa pun kalau tidak memahami datanya. Inilah perbedaan bahasa printer label utama, di mana emulasi membantu, dan apa yang sebaiknya didukung lebih dulu.