Our free barcode generator creates professional barcodes instantly. Generate barcodefor inventory, products, and shipping with our online barcode generator. Supports Code 128, EAN-13, EAN-8, UPC-A, Code 39, ITF-14, MSI, and Pharmacode formats.
Barcode generator free tool for all businesses. No software needed - generate barcode onlinewith unlimited usage, no watermarks, instant downloads. Perfect for retail, inventory management, and e-commerce.
8 Barcode Formats
Generate barcode in Code 128, EAN-13, EAN-8, UPC-A, Code 39, ITF-14, MSI, Pharmacode formats.
Instant Preview
Real-time barcode generator with live preview and validation.
High Quality Output
Professional 300+ DPI output for commercial printing and labels.
Commercial Use
Free barcode generator for unlimited business use.
No Software Needed
Online barcode generator works on all devices and browsers.
Instant Download
Download PNG images or copy barcode data to clipboard instantly.
100% Free
Barcode generator free - no fees, watermarks, or limits.
Secure & Private
Client-side processing - your data stays on your device.
Code 128
Most versatile: Supports all ASCII characters. Barcode generator for inventory, shipping, business use.
Best for: Inventory management, shipping labels, general business
EAN-13
Global retail standard: 13-digit format. Generate barcode for international products.
Best for: Retail products, supermarkets, international trade
EAN-8
Compact retail: 8-digit format for small products with limited space.
Best for: Small items, cosmetics, pharmaceuticals
UPC-A
North American standard: 12-digit format for US/Canada retail systems.
Best for: US retail, grocery stores, POS systems
Code 39
Alphanumeric support: Letters, numbers, special characters. Self-checking format.
Best for: Automotive, healthcare, asset tracking
ITF-14
Shipping containers: 14-digit format. Free barcode generator for logistics.
Best for: Logistics, distribution, shipping cartons
MSI
Inventory tracking: Numeric-only format for warehouse applications.
Best for: Warehouse inventory, library systems
Pharmacode
Pharmaceutical industry: Specialized format for medication packaging.
Best for: Pharmaceutical products, medical supplies
💡 Choosing the Right Format
For retail products: Use EAN-13 (international) or UPC-A (North America).For internal use: Code 128 offers maximum flexibility.For small items: EAN-8 saves space.For shipping: ITF-14 is industry standard.
Which barcode format for my business?
Retail: EAN-13 (international) or UPC-A (North America). Inventory: Code 128 (most flexible).Small items: EAN-8. Shipping: ITF-14. Our barcode generator supports all formats.
Scanner compatibility?
Yes, our free barcode generator creates industry-standard barcodes compatible with all POS systems, handheld scanners, and smartphone apps. Tested with Square, Shopify POS, Zebra, Honeywell devices.
EAN vs UPC difference?
EAN-13: International standard, 13 digits, includes country code.UPC-A: North America only, 12 digits. Choose EAN-13 for global distribution.
Use for Amazon/eBay marketplaces?
Marketplaces typically require registered UPC/EAN codes from GS1. Our online barcode generatoris perfect for internal inventory, shipping labels, and business operations. Check specific marketplace requirements.
Print quality requirements?
Minimum 300 DPI resolution, maintain quiet zones, high contrast. Standard sizes: 1.5"×1" (products), 4"×2" (shipping). Test scan before mass production.
Inventory system integration?
Generate barcode systematically (SKU-based), import via CSV or manual entry. Compatible with QuickBooks, Shopify, WooCommerce. Use copy function for direct data transfer.
Suitable for high-volume business?
Absolutely! Barcode generator free with unlimited generation, no watermarks or restrictions. Enterprise-grade quality suitable for startups to Fortune 500 companies.
100% Free
Free barcode generator - unlimited use, no registration required.
Instant Generation
Generate barcode instantly - no waiting, immediate results.
Professional Quality
High-resolution PNG, scanner-compatible, industry-standard.
All Formats
EAN-13, UPC-A, Code 128, Code 39, ITF-14, MSI, Pharmacode.