Generate Barcodes & QR Codes
For SKU Inventory Tags
Create printable Code128, EAN-13 barcode stickers, and QR code graphics for your warehouse inventory tags, product packaging, and price stickers.
Generated barcode/QR code sticker will appear here.
Automate Warehouse Inventory Tagging
Generate standard barcodes for scanner readability and inventory tracking.
Code 128 & EAN-13 Standards
Supports standard Code128 alphanumeric SKU tags as well as 13-digit retail EAN product barcodes.
High-Res QR Codes
Generate QR codes linking directly to your online storefront, WhatsApp catalog, or SKU detail links.
Printable PNG Stickers
Download crisp PNG images ready to insert into thermal label sticker printers or A4 label templates.
How to Generate Barcode Stickers in 4 Steps
Quick process for inventory barcode creation.
Select Code Standard
Choose Code128 (SKU text), EAN-13 (13 digits), or QR Code.
Enter SKU / URL
Type your product SKU code or store URL web link.
Generate Graphics
Click generate. Our engine draws vector-perfect barcode lines.
Download & Print
Download high-resolution PNG image ready for thermal sticker printers.
Inventory & Packaging Applications
Standardize stock management across warehouse shelves.
Code128 SKU Tags
Print alphanumeric barcodes (e.g. SKU-SHIRT-BLU-L) for warehouse rack bins and individual polybag packaging.
EAN-13 Retail Product Codes
Generate 13-digit standard GTIN/EAN barcodes required for retail point-of-sale scanners.
QR Code Store Links
Insert QR code stickers inside shipping boxes linking customers directly to your online catalog.
Barcode Engine Technical Specifications
Scanner-certified vector rendering specs.
Alphanumeric Standard
13-Digit GTIN Barcode
High Density Matrix
Immediate Auto-Purge
Frequently Asked Questions
Common questions about barcode generation.
Are generated barcodes scannable by physical handheld barcode scanners?
Yes. Our barcode engine follows strict ISO/IEC specifications for Code128 and EAN-13 bar spacing, ensuring 100% readability by laser and CCD barcode scanners.
Can I print these barcodes on thermal sticker printers?
Yes. All barcodes are generated with high black-and-white contrast ideal for 203 DPI thermal label printers.
Sync Barcodes With Your Master Product Inventory
Scan barcodes to automatically look up stock details in your SellerOS inventory dashboard.
Explore Master Inventory Dashboard