Free Barcode Generator
Create professional 1D and 2D barcodes instantly. Supports Code128, EAN/UPC, QR Code, Data Matrix, PDF417, Aztec and more. Bulk generation, customizable size, download as PNG or SVG.
All barcode generation happens locally in your browser. Your data never leaves your device. No signup, no watermarks.
Free Barcode Generator – Create Professional Barcodes in Seconds
Our free barcode generator helps developers, retailers, publishers, and logistics professionals create high-quality barcodes instantly. Whether you need a Code128 barcode for shipping labels, an EAN-13 barcode for retail products, a UPC barcode for US stores, or a QR code for digital campaigns, this tool has you covered. All generation is done locally in your browser — no uploads, no signup, no watermarks.
Code128, EAN-13, EAN-8, UPC-A, Code39, ITF-14, MSI, Codabar, Pharmacode, QR Code, Data Matrix, PDF417, Aztec.
Create multiple barcodes at once by entering one barcode per line. Each barcode is generated separately.
Adjust barcode width, height, and choose between light or dark background mode for better scanning.
Download as PNG or SVG. Bulk mode packs all generated barcodes into a ZIP file.
Your barcode data never leaves your browser. All generation is done client-side using JsBarcode.
Start generating barcodes immediately — free, no registration, no watermarks, no usage limits.
How to Generate Barcodes Online for Free
1. Select your barcode format (CODE128, EAN-13, UPC, QR Code, Data Matrix, etc.).
2. Enter your data (text or numbers) in the input field.
3. Adjust barcode width, height, and choose whether to show the text below the barcode.
4. Toggle "Bulk Mode" to generate one barcode per line of input.
5. Click "Generate Barcode" — your barcode(s) appear instantly.
6. Download individual barcodes as PNG or SVG, or use "Bulk Download as ZIP" to save all generated barcodes at once.
Why Choose This Free Barcode Creator?
- Completely free barcode generator online — no hidden fees, no watermark, no premium tiers.
- Privacy-first design — all processing happens locally in your browser using JsBarcode. Your data never leaves your device.
- Wide format support — from retail barcodes (EAN, UPC) to logistics (ITF-14, Code128) to 2D codes (QR, Data Matrix, PDF417, Aztec).
- Perfect for Amazon FBA, Shopify, and small business — generate product barcodes for inventory management.
- Bulk barcode generation — create hundreds of barcodes at once, perfect for catalog printing.
- Works offline and on all devices — desktop, tablet, or mobile, directly in your browser.
Common Use Cases for a Barcode Generator
Our barcode maker is perfect for many scenarios: product packaging and retail labeling, warehouse inventory management, publishing ISBN/ISSN/ISMN barcodes, pharmaceutical labeling (Pharmacode), library book identification (Codabar), shipping labels (Code128, ITF-14), event ticketing and boarding passes (Aztec, PDF417), and digital marketing campaigns (QR Codes).
Frequently Asked Questions
Learn how to use this tool correctly by reading our step-by-step tutorial.