Barcode Generator
Generate 1D Code 128 barcode patterns for inventory labels and product serial numbers.
About Barcode Generator
The Barcode Generator creates standardized 1D and 2D barcodes (Code 128, EAN-13, UPC-A, Code 39, ITF-14, Codabar) with customizable line widths, heights, text labels, and high-resolution SVG and PNG downloads.
How to Use Barcode Generator
Step 1
Select barcode format (e.g. Code 128, EAN-13, UPC-A).
Step 2
Enter your alphanumeric or numeric code value.
Step 3
Adjust barcode height, line width, and label display.
Step 4
Click "Download SVG" for vector printing or "Download PNG".
Practical Use Cases for Barcode Generator
Retail Product Labeling & Inventory Packaging
Generate commercial EAN-13 and UPC-A barcodes for Amazon, retail packaging, and point-of-sale (POS) barcode scanners.
Warehouse Logistics & Asset Tracking
Create Code 128 and Code 39 asset tags and shipping container labels for industrial warehouse inventory management.
Input & Output Examples
Generating Code 128 Barcode for Asset ID "ASSET-9874"
Format: Code 128, Data: ASSET-9874
Vector SVG and High-Res PNG barcode graphic with embedded human-readable text label
Key Features & Performance
- ✓Supports Code 128, EAN-13, EAN-8, UPC-A, UPC-E, Code 39, ITF-14, and Codabar formats.
- ✓Automatic check digit calculation and format validation.
- ✓Customizable bar width, height, background color, and font typography.
- ✓Exports vector SVG (infinitely scalable for printing) and high-DPI PNG.
- ✓100% Client-Side generation guarantees inventory code privacy.
Key Terminology & Definitions
Code 128
A high-density 1D linear barcode symbology capable of encoding all 128 standard ASCII characters, widely used in shipping and packaging.
Check Digit
A redundancy check character added to the end of a barcode number (such as EAN-13) to detect human data entry and scanning errors.