Barcode Generator
Generate standard Code 128 barcodes online for retail, inventory, shipping, and serial numbers.
Your files are processed in your browser and are not uploaded to our server.
100px
2px
Generated Barcode
Code 128 StandardHow to Use Barcode Generator
1
Enter Text or Serial
Input your product code, SKU, or serial number.
2
Adjust Dimensions
Customize bar height, bar width scale, and text label.
3
Download Barcode
Save your generated barcode as a crisp PNG image.
Key Features
Standard Code 128 (Subset B) algorithm supporting alphanumeric text
High-resolution canvas rendering with quiet zone padding
Toggle text label below bars on or off
One-click PNG download and Data URL copy
Frequently Asked Questions
Everything you need to know about this tool and data privacy.
Yes, Code 128 is an international standard (ISO/IEC 15417) supported by all modern optical barcode readers and smartphone scanner apps.
Related Tools
More tools in the same category you might find useful
generator
Password GeneratorPopular
Generate cryptographically strong, random passwords with custom length, symbols, numbers, and strength score.
Browser OnlyOpen Tool
generator
QR Code GeneratorPopular
Generate customizable QR codes for URLs, text, WiFi, or contact details with downloadable PNG and SVG images.
Browser OnlyOpen Tool
generator
UUID Generator
Generate random RFC 4122 Version 4 UUIDs / GUIDs in bulk with customizable hyphens and uppercase options.
Browser OnlyOpen Tool