Barcode Generator — Free Online

Generate 1D barcodes for product labels, inventory, and retail. Code128 and EAN13 formats. Download as PNG. Free.

How to Use Barcode Generator

Enter InputType or paste your input data into the tool interface

ProcessClick the action button to run the tool

Use OutputCopy or download the result for your project

Barcode Generator — Free Developer Utility

Barcode Generator — create printable 1D barcodes for product labels, inventory management, and retail use. Barcodes are fundamental to physical product management, warehouse inventory systems, retail point-of-sale, and asset tracking. Code128 is the most flexible format, encoding any ASCII character set and used universally in shipping, warehousing, and general purpose applications. EAN-13 is the international standard for retail product barcodes — the 13-digit code on every product in stores worldwide. Our generator produces high-resolution barcode images ready for label printing and product packaging.

Keywords and Search Terms

Developers searching for this tool use terms like: barcode generator, code128 barcode, ean13 barcode, create barcode, barcode maker. Tooliby provides this utility free with no signup, no watermarks, and no data logging.

Privacy — Your Data is Never Stored

Every input you paste into Tooliby developer tools is processed in memory and immediately discarded. We do not log inputs, store results, or analyze your data. Your code, tokens, API keys, and sensitive strings stay completely private.

Frequently Asked Questions

Yes, completely free with no signup, no registration, and no credit card required. Use it as often as you need.

All processing happens on our secure server and input is never stored, logged, or shared. Your data is completely private.

Yes. Barcode Generator works on any device — desktop, laptop, tablet, or smartphone — in any modern browser.

No installation needed. Barcode Generator runs entirely in your browser with no plugins or downloads required.