Our Blog
Insights, tutorials, and updates about barcode and QR code generation
Barcode Basics
What Is Code 128? Subsets A, B, and C Explained
Learn what Code 128 subsets A, B, and C encode, how subset switching and the check character work, and when plain Code 128 differs from GS1-128.
Barcode Basics
How to Create Barcodes in Excel: Fonts vs Formulas vs an Online Generator
Create barcodes from an Excel list with a Code 39 font, data-checking formulas, or an online generator. Learn what each method can and cannot do.
Barcode Basics
Barcode vs QR Code: Key Differences and Which to Use
Compare linear barcodes and QR codes by data capacity, scanners, error correction, and everyday use, then choose the right symbol for your workflow.
Barcode Basics
How to Print Barcode Labels With Product Names From a Spreadsheet
Print barcode labels that show product names from your spreadsheet. Compare Word mail merge, barcode images, and label software, with sizing and test-print tips.
Barcode Basics
What Is an ISBN Barcode and How Do You Create One for a Book?
Learn how an ISBN-13 becomes an EAN-13 book barcode, what the 90000 price add-on means, and how to prepare and place a symbol on a print cover.
Barcode Basics
What Is ITF-14 and When Should You Use It?
ITF-14 carries a case-level GTIN on outer cartons. Learn when to use it, how its 14 digits work, and which size, quiet-zone, and bearer-bar rules matter.
Barcode Basics
How to Create QR Codes for Product Packaging and Labels
Create QR codes that scan reliably on packaging and labels: choose the right destination, size the code and quiet zone, then test the real printed material.
Barcode Basics
How to Make a QR Code for a PDF, Menu, or Digital Document
A QR code cannot contain a PDF directly. Learn how to host a menu or document, share it correctly, and make it load reliably on a phone.
Barcode Basics
Static vs Dynamic QR Codes: Which One Should Your Business Use?
Compare static and dynamic QR codes, including editability, scan analytics, cost, and the provider dependency to consider before a print run.
Barcode Basics
How to Create a QR Code for a Website or URL in Minutes
Turn any link into a QR code in a few clicks — free, no install. Here's the full process plus the details that decide whether it actually scans.
Barcode Basics
How to Create Multiple QR Codes at Once for Products, Events, and Marketing
Generate unique QR codes in bulk for products, event tickets, or marketing campaigns — with the data prep and steps to avoid duplicate links.
Barcode Basics
How to Generate Hundreds of Barcodes at Once: A Complete Guide to Bulk Barcode Creation
Generate hundreds of barcodes at once without the errors. A step-by-step guide to prepping data, choosing a format, and printing a bulk batch.
How to Generate a Barcode for a Product You're Selling Online
Selling online and need a barcode for your product? Here's how to pick the right barcode type, generate it correctly, and avoid the labeling mistakes that get shipments rejected.
Why Won't My Barcode Scan? Common Causes and Fixes
A barcode that won't scan is almost always a printing or sizing problem, not a scanner problem. Here's how to diagnose it and fix it before your next print run.
What's the Best Barcode Format for Shipping Labels?
Shipping labels almost always use Code 128, not the UPC you see on retail products. Here's why, and when a different format actually makes sense.
Can I Reuse a Barcode for a Different Product?
Reusing a barcode across different products causes inventory and sales tracking to break in ways that are hard to trace later. Here's why it happens and what to do instead.
How to Generate FNSKU Barcodes for Amazon FBA (Step-by-Step Guide)
Shipping inventory to Amazon FBA? Here's exactly what an FNSKU barcode is, why Amazon requires it, and how to generate and print compliant labels without shipment delays.
How Hospitals Use Barcodes to Reduce Medication Errors
Barcode medication administration has measurably cut dosing errors in hospitals. Here's how the system actually works, from the wristband to the medication cart.
What Is a GS1 Barcode and Do Manufacturers Actually Need One?
GS1 barcodes are the standard identifiers behind most retail and supply chain products. Here's what GS1 actually does, and when manufacturers genuinely need to register with it.
How Do Library Barcode Systems Actually Work?
Library barcodes track two separate things at once — the item and the patron. Here's how the checkout, cataloging, and inventory pieces all fit together.
What Is a Barcode and How Does It Actually Work?
A barcode is a machine-readable pattern that stores a short string of data as bars and spaces. Here's exactly how scanners read them, how the numbers are structured, and why businesses rely on them.
Why Small Businesses Should Use Barcodes
Why Retail Businesses Are Switching to Barcode Generators in 2026
What Barcodes Represent (Beyond the Lines)
Why Barcodes Are Still Essential in a Digital World
How Barcodes Improve Accuracy in Business Operations
The Role of Barcodes in Modern Inventory Management
Different Types of Barcodes Explained: UPC, EAN, Code 128 & More
Free vs Paid Barcode Generators: What’s the Difference?
Online Barcode Generator vs Installed Software
Do Barcodes Expire or Need Renewal?
Why Custom QR Barcodes Are a Game-Changer for Businesses in 2026
The Security Benefits of Using QR Codes for Digital Transactions
The Ultimate Guide to Free Barcode Generators for Shopify & Amazon Sellers: Pros and Cons
How Barcode and QR Code Compliance Standards Impact US Retail & Shipping
Fixing Common Barcode Printing and Scanning Issues: Best Practices & Troubleshooting Tips
