Barcode Generator — Generate barcodes for products, inventory, shipping, and asset tracking. Eight formats are supported: EAN-13, EAN-8, UPC-A, UPC-E (retail), Code 128, Code 39 (alphanumeric), ITF (shipping), and MSI (inventory). Pick a format, type the data, get a barcode.
Barcodes are rendered in your browser using JsBarcode. The data you enter is never sent to a server.
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Barcode Generator是什么？
Generate barcodes for products, inventory, shipping, and asset tracking. Eight formats are supported: EAN-13, EAN-8, UPC-A, UPC-E (retail), Code 128, Code 39 (alphanumeric), ITF (shipping), and MSI (inventory). Pick a format, type the data, get a barcode.
The barcode is rendered in your browser using JsBarcode. The data you enter never leaves your device. Download as PNG (for print) or SVG (for vector use).
使用方法
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Pick a format
Choose EAN, UPC, Code 128, Code 39, ITF, MSI, Codabar, or Pharmacode based on your use case.
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Type the data
Each format has different allowed characters. The label updates as you type.
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Customize
Adjust bar color, background, and dimensions. Show or hide the human-readable text below the bars.
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Download
Save as PNG (raster, for print) or SVG (vector, for design tools).
常见问题
相关指南
How to Make a Barcode for Your Product (the Right Way)
A practical guide to barcodes for small business and product teams: the differences between UPC, EAN, Code 128, and QR, when you need a real GS1-issued code, and how to generate a working barcode in your browser in seconds.
In Defense of the QR Code in 2026
QR codes get mocked as a 2010s relic, but in 2026 they are still the cheapest, fastest, and most universal way to move a phone from a screen to an action. Here is why the alternatives all have a specific failure mode the QR code does not.
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Last reviewed: 2026-09-25