What does the Barcode Generator do?
It creates clean, scannable 1D and 2D barcodes directly in your browser. Paste one value or many values, choose a format, and download the result in seconds.
How to Use the Barcode Generator
1
Enter Your Barcode Value
Type or paste the value you want to encode into the input field. For bulk barcode generation, enter one value per line — the Barcode Generator will create a separate barcode for each line instantly.
2
Choose Your Barcode Format
Select the barcode type that fits your use case. The Barcode Generator supports over 30 formats including Code 128, QR Code, EAN-13, UPC-A, Data Matrix, PDF417, and many more.
3
Download Your Barcode
Click the download button to save your barcode as PNG, SVG, JPG, or GIF. For multiple barcodes, the Barcode Generator automatically packages them into a ZIP file.
What Is a Barcode Generator?
A barcode generator is an online tool that converts text or numeric data into a machine-readable barcode image. Our free Barcode Generator and barcode maker lets you create professional-quality 1D and 2D barcodes directly in your browser — no software installation or account required.
The Barcode Generator is used across every industry: retail product labeling (EAN-13, UPC-A), shipping and logistics (Code 128, ITF-14), healthcare and pharmaceuticals (Pharmacode, GS1-128), publishing (ISBN, ISSN, ISMN), and mobile applications (QR Code, Data Matrix). Whether you need a single barcode or thousands at once, our Barcode Generator handles it all in real time.
Unlike desktop barcode software, our online Barcode Generator works on any device — desktop, tablet, or smartphone — and produces high-resolution output suitable for commercial printing, product packaging, and digital use.
Barcode Generator FAQ
Which barcode formats does the Barcode Generator support?
The Barcode Generator supports common formats such as Code 128, QR Code, EAN, UPC, Code 39, ITF, Codabar, Data Matrix, PDF417, and more.
Can I generate barcodes in bulk?
Yes. Enter one value per line and the Barcode Generator will create a separate barcode for each line. Bulk generation works for both preview and download.
How do I change the barcode style?
Use the options panel to adjust barcode length, height, margin, display text, and format. The preview updates automatically as you edit the settings.
What download formats are available?
You can download PNG, JPG, GIF, SVG, or PDF. PDF export also includes two modes: Print layout and One per page.
When should I use SVG or PDF?
Use SVG when you want the sharpest output for design tools or print production. Use PDF when you want a ready-to-share document with one or more barcodes.
How do I share a barcode?
Click the Share button to copy a shareable page link, send it through a social app, or use your device's native share sheet. The shared link includes the current barcode data.
Why might a barcode fail to scan?
Common causes are invalid input, the wrong barcode type, or output that is too small. If needed, increase the size, add more margin, or test with a different scanner.
Is the Barcode Generator free to use?
Yes. There is no account requirement, no watermark, and no usage fee.
Is it safe for everyday business use?
Yes for internal labels, documents, and standard workflows. For retail or regulated use cases, always verify the barcode against your scanner and industry rules before production.