Free Barcode Generator Online 2026: Create Professional EAN-13, UPC-A, Code-39 & ITF-14 Barcodes

The Best Free Barcode Generator for E-commerce Sellers and Amazon FBA

Getting your products retail-ready just got simpler. This tool generates scannable barcodes in EAN-13, UPC-A, Code-39, and ITF-14 formats—all the standards that Amazon, major retailers, and warehouses recognize.

Add custom labels, titles, and notes. Download as PNG or SVG. Your barcodes are ready for FBA prep, retail shelves, and inventory systems in seconds.Free to use, works in your browser, and available whenever you need it.

Free Barcode Generator

Create scannable barcodes instantly — EAN-13, UPC-A, Code 39 and ITF-14. Download as PNG or SVG.

Barcode settings
Preview

Enter barcode data and select Generate barcode

Instant access
No expiry
Free to use

Labelling thousands of units?

AMZ Prep handles FNSKU labelling, polybagging and prep across 50+ fulfillment centers in 6 countries, for 5,000+ brands shipping 10M+ units a month.

Talk to our prep team

Last updated: July 2026

Why Use Our Free Barcode Generator?

This tool gives sellers and logistics teams exactly what they need to create compliant, scannable barcodes quickly.

Multiple Barcode Format Support

Generate EAN-13 for international retail, UPC-A for US and Canadian markets, Code-39 for alphanumeric inventory codes, and ITF-14 for case-level shipping labels. Every format e-commerce sellers rely on is here.

Full Label Customization

Include the barcode data beneath the bars, add a title for product identification, or attach notes for special instructions. Get full control over how your labels look and what information they carry.

High-Resolution Downloads

Export the barcode in PNG for standard label printing or SVG for scalable vector graphics. Both formats are print-ready and optimized for packaging, product labels, and commercial printing.

Instant Generation and Preview

Your barcode appears as you type and can be verified in real-time before downloading. What you see is what you get.

Amazon FBA and Retail Ready

Fulfill your demands for Amazon FNSKU specifications and GS1 standards as recommended. Your products will scan smoothly at fulfillment centers and retail POS systems.

100% Free with No Limits

Generate as many barcodes as your business needs. Every download is yours to keep and use however you like.

How Our Barcode Generator Works

1. Select Your Barcode Type

Choose the format that fits your requirements:

2. Enter Your Barcode Data

Feed your product identifier or custom data. The tool validates your entry in real time and confirms your data matches format requirements as you type.

3. Customize Your Barcode Label

Enhance your barcode by showing the numeric value below the bars, adding a clear label or product name above it. You can include brief notes for handling details or batch reference.

4. Generate and Download

Click generate, choose your preferred format, and your file is ready. Downloads are available immediately and remain accessible whenever you need them.

Barcode Generator Tool Results

Free ecommerce barcode generator

Key Features of Our Barcode Generator Tool

Complete Format Library

Designed to support every barcode type that e-commerce and retail operations depend on.

Smart Data Validation

Built-in validation ensures barcode accuracy. It also confirms the characters are compatible with the chosen barcode type.

Print-Ready Output Quality

Barcodes are easier to scan and available in PNG and SVG formats. Each output includes proper contrast ratios and quiet zone margins to ensure consistent readability.

Amazon FBA & Marketplace Compliance

Designed for Amazon sellers, this solution is compatible with FNSKU labeling requirements. It supports GS1-registered UPC and EAN codes.

2026 Barcode Standards and Accuracy

Updated to reflect current 2026 specifications

Supported Barcode Types and Use Cases:

EAN-13: International Article Number recognized by retailers in over 100 countries for point-of-sale scanning.

UPC-A: Universal Product Code accepted by major North American retailers including Walmart, Target, and Costco.

Code-39: Alphanumeric symbology supporting A-Z, 0-9, and special characters. A trusted choice for internal inventory and asset tracking.

ITF-14: Interleaved 2 of 5 format built for shipping cartons and outer packaging identification.

We stay current with GS1 updates and retail scanning requirements so your barcodes remain compliant and functional.

Who Benefits From This Tool?

Amazon FBA Sellers

Generate FNSKU-compatible barcodes for product labels and ITF-14 codes for shipment cartons. Downloads are sized correctly for standard label printers and meet Amazon’s scanning specifications. Your inventory moves through fulfillment smoothly.

E-commerce Store Owners

Create UPC and EAN barcodes for listings on Shopify, WooCommerce, eBay, and Amazon. Keep product identification consistent across every sales channel and simplify your catalog management.

Retail and Wholesale Businesses

Produce GS1-compliant barcodes for retail distribution, case-level ITF-14 codes for wholesale shipments, and Code-39 identifiers for internal tracking. Your products meet big-box retailer requirements and move through distribution efficiently.

Warehouse and Logistics Operations

Generate Code-39 barcodes for inventory management, bin location labeling, and shipment tracking. Integration with standard warehouse management systems is straightforward.

The Most Accurate Free Barcode Generator for 2026

Here’s what makes this tool dependable:

Adheres to GS1 specifications for EAN and UPC formats

Automatic check digit calculation and validation

Quiet zone margins sized for optimal scanner readability

High-contrast output compatible with thermal and laser printers

Industry-standard symbology encoding

Tested against scanners from major hardware manufacturers

Your barcodes will scan correctly at Amazon warehouses, retail checkout counters, and everywhere in between.

Why Our Barcode Generator Outperforms the Rest

FeatureOur GeneratorBasic GeneratorsPaid Software
Barcode formats supportedEAN-13, UPC-A, Code-39, ITF-141-2 formatsMultiple formats
Custom labels & titlesFull customizationNoYes
PNG downloadFree, unlimitedOften watermarkedIncluded
SVG vector downloadFree, unlimitedRarely availableIncluded
Data validationAutomaticNoneVaries
Account requiredNoSometimesYes
CostAlways freeFree with limits$50-500/year
Amazon FBA readyYesLimitedYes
Inventory barcode supportYesLimitedYes

FAQs

Everything About Barcode Generator

How do I generate a barcode?

Pick your barcode type, enter your data, and hit “Generate.” Your barcode shows up in the preview panel. Add a title or note if you want, then download as PNG or SVG.

Do I need to download any software?

No. The tool runs entirely in your browser. Generate your barcode and save the image directly to your computer or phone.

What is a barcode generator?

A web-based tool that turns your product numbers into scannable barcode images. You print them on labels, packaging, or shipping boxes for scanning at checkout, in warehouses, or at fulfillment centers.

What barcode formats are supported?

Four types: EAN-13 for international retail, UPC-A for US and Canada, Code-39 for inventory and asset tracking, and ITF-14 for shipping cartons.

Which barcode type should I use?

Selling in North America typically requires UPC-A, while global sales rely on EAN-13. For internal inventory tracking, Code-39 supports alphanumeric data effectively. ITF-14 is commonly used for shipping cases to Amazon or retail partners.

What's the difference between EAN-13 and UPC-A?

EAN-13 has 13 digits and is used internationally. UPC-A has 12 digits and is standard in North America. Most scanners read both formats without issues.

What barcode do I need for Amazon FBA?

Use EAN-13 or UPC-A for product identification. For shipping cartons going to Amazon fulfillment centers, ITF-14 is standard for case-level identification.

How do I ensure my barcode scans properly?

The tool validates your data, calculates check digits, and includes proper quiet zones automatically. Print at minimum 300 DPI and don’t scale below 80% of the original size. Test one with a scanner app before printing a batch.

Should I download PNG or SVG?

PNG works for standard label printing and fixed dimensions. SVG stays sharp at any size—better for professional printing or packaging design files.

Do I need a GS1 membership?

Our tool creates the barcode image. For retail distribution, you’ll need a GS1-registered UPC or EAN to ensure global uniqueness. For internal use or Amazon FNSKU, you can use those identifiers directly.

Is this really free?

Yes. No hidden costs, no account required, no watermarks, no limits on how many barcodes you create.

Can I use these barcodes commercially?

Yes. Use them on product packaging, shipping labels, inventory systems, or retail distribution. No attribution needed.

Can I add my logo to the barcode?

Not recommended—logos can interfere with scanning. Use the custom title and note fields instead, and place your logo separately on the label design.

What does "Show Barcode Data Label" do?

It displays the numbers as readable text below the barcode. Keep this on so the data can be entered manually if a scanner fails.

Can I create barcodes for my entire catalog?

Yes. No limits on quantity. Generate as many as you need for all your products.