Warehouse labels: bin codes, barcodes and QR

Choose plain bin labels, SKU barcodes or QR codes. Build a location sequence, test scan results and prepare printable labels with free warehouse tools.

Updated 18 October 2026 · Warelium Tools

Generate a test label batch

Choose what the label must do

Choose the label from the required action
NeedStarting tool
Readable aisle, shelf or bin identifierPlain-text bin labels
Scan a stable SKU or internal identifierBarcode and QR labels
Open a link, show text or join guest Wi-FiQR code creator
Identify numbered cartons in a shipmentShipping marks

These are different tasks. A bin label is not automatically a barcode, a shipping mark is not a paid postage label, and a QR symbol does not itself create a stock lookup or update an ERP.

Create a stable location sequence

Agree on a location pattern before printing: for example aisle–bay–level, with consistent separators and zero padding. In the bin tool, prefix 01-A-, start 8, count 3 and two-digit padding produce 01-A-08, 01-A-09 and 01-A-10. Check that the sequence does not duplicate an existing location.

The plain-label preview and CSV preserve the entered location text and note. If you need a scannable version, paste the approved identifiers into the barcode label tool separately; do not assume that printing readable text also generated a symbol.

Generate and verify symbols

Code 128 works for supported printable ASCII identifiers such as SKU-001. Use QR for Chinese or other Unicode text. EAN-13, UPC-A and ITF-14 need the right digit count and check digit; validation checks those mathematical properties, not registration, ownership or permission to use the number.

In a generated batch, use Previous and Next to review each label and download the selected SVG when needed. The PDF retains the complete generated batch. In explicit data-only mode the tool may append a check digit; inspect both the original input and resulting code before using it.

Check digits and duplicate identifiers before printing · Read a test symbol back with the scanner

Print at the intended size

  1. Generate one small test batch and download its PDF. Use actual size / 100%, keeping the white border and the full symbol.
  2. Check readability on the intended paper and scan with the device used in the warehouse. A successful screen preview is not a physical-print quality test.
  3. On iPhone, open the PDF and use Share > Print where supported. A Home Screen web app may need the prepared-file share or download path; available printer actions depend on the device.

If a QR opens a link, check the exact destination before distributing it. A Wi-Fi QR contains the supplied network details, including its password when used; share it only with intended users. Changing a static QR’s content requires creating a new code.

Keep labels aligned with stock records

Use the same approved SKU and location spelling in the label list and inventory file. Store identifiers as text and keep a controlled master list before a large print run. The website scan list is a local session record; it is not synchronized inventory and does not deduct stock.

Start a simple SKU/location CSV list · Set up an Excel stock workflow

Continue with the right tool

Browse all warehouse guides · Compare the Excel kit and try its free sample

Your records stay with you

The linked browser tools process your entries locally. The downloadable workbook is a separate file; neither sends stock transactions to an ERP.

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