Guide

Online barcode label generator

Learn how to build product labels with barcodes ready for print, using standard A4 printers and repeatable layout presets.

Practical guide to generate printable barcode labels on A4 sheets with Labbely. Fast workflows for shop, inventory, and logistics teams.

How to prepare labels in under 10 minutes

Start by selecting label geometry and barcode format. Labbely supports 4x13, 3x8 and 2x7 layouts per A4 sheet.

Add products from Odoo or manual mode, fill the grid quickly, and validate the preview before printing to keep quality high.

When everything aligns, print one test sheet first, then generate the full batch once spacing and margins are correct.

Improve barcode legibility

Use high contrast between text and label background, avoid complex backgrounds, and keep adequate quiet zones around each barcode.

If your printer renders lines too thin, increase barcode height and internal label padding by small steps.

Run a visual test pass first; if scanners fail, clean printer rollers and retest with one row at a time.

Common mistakes and how to avoid them

Selecting the wrong paper size causes layout drift. Confirm the export paper remains A4, not Letter.

Margins vary per printer. Tune offsets and gaps per device before mass printing.

Duplicate barcodes often come from repeated products in the list; review and de-duplicate before generating a full run.

FAQ

Can I print labels without Odoo?

Yes. You can add products manually and create all labels. Odoo integration is optional for teams that want bulk product sync.

Are labels compatible with common barcode scanners?

In most cases yes. If scanners fail, verify barcode contrast, cell size and quiet zone spacing.

Is there any label export limit?

Labbely runs entirely in the browser and does not impose a hard session label cap. Speed depends on browser and device capacity.