Free Barcode Generator Online is a browser-based tool that creates barcodes in over 20 formats—including Code 128, EAN-13, UPC-A, QR Code, and Data Matrix—without requiring signup, payment, or software installation.
What is Free Barcode Generator Online?
This is a free online barcode generator that runs entirely in the user's browser. It accepts text input (one value per line for bulk) and outputs barcode images in PNG, SVG, JPG, or GIF format. The tool is developed and maintained by the team at barcodegen.net, with no third-party dependencies. According to the site's stats, it supports 30+ barcode variants.
Key Features
- Bulk generation – Enter hundreds of values (one per line) and generate corresponding barcodes simultaneously; download all as a single ZIP archive.
- Multiple export formats – Download individual barcodes as PNG, JPG, GIF, or SVG. SVG output is vector-based and ideal for commercial printing.
- Customizable appearance – Adjust barcode length (mm), height (mm), foreground and background colors, and margin via the Options panel. Text display can be toggled.
- Real-time preview – Barcodes are rendered instantly as you type, with no page reload.
- Shareable links – Obtain a direct URL to the barcode image (e.g.,
/api/barcode/Code128/ABC-123) or a page link with settings pre-loaded. - No account or watermark – All features are free with no login, no watermarks, and no usage limits.
Who is it for?
- Retail store managers – Generate UPC or EAN barcodes for product labeling and point-of-sale systems.
- Logistics coordinators – Create Code 128 or GS1-128 barcodes for shipping labels and inventory tracking.
- E-commerce sellers – Produce QR Codes or Data Matrix codes for product packaging and mobile scanning.
- Independent publishers – Generate ISBN, ISSN, or ISMN barcodes for books and periodicals.
What can you do with Free Barcode Generator Online?
- Inventory management – Bulk generate Code 128 barcodes for thousands of SKUs and download as a ZIP for label printing.
- Product packaging – Create print-ready EAN-13 or UPC-A barcodes with custom dimensions and colors to match package design.
- Document tracking – Encode URLs or metadata into QR Codes or Data Matrix codes and embed them in PDFs or documents.
How does it work?
- Enter the barcode value(s) in the text box (one per line for bulk).
- Select a barcode format from the tabs or dropdown.
- Customize size, colors, and margin via the Options panel.
- Click the download button (or copy image link) to get the barcode in your chosen format.
Barcodes are generated in less than one second.
FAQ
Is Free Barcode Generator Online really free?
Yes, it is completely free with no hidden fees, no watermarks, and no signup required. You can generate unlimited barcodes and download them in multiple formats.
What barcode formats are supported?
The tool supports over 30 barcode variants including Code 128 (A/B/C, GS1-128), EAN-13, EAN-8, UPC-A, UPC-E, Code 39, ITF-14, QR Code, Data Matrix, PDF417, Aztec Code, and many more.
Can I generate barcodes in bulk?
Yes. Enter one value per line in the input area, and the tool will generate a barcode for each line simultaneously. You can download all generated barcodes as a ZIP archive with one click.
Are the barcodes suitable for commercial printing?
Yes, the output is high-resolution and print-ready. The tool recommends testing scannability in your environment before mass printing.
Can I get a direct link to share my barcode?
Yes. Use the 'Copy Barcode Link' button to get a permanent URL to the barcode image, or 'Link to This Page' to share the generator with your settings pre-loaded.
