Generate and scan barcodes — Code 128, UPC-A, EAN-13, and Code 39 — all in your browser, no downloads.
Code 128: Any ASCII text (1-80 chars)
Type something to generate a barcode
Drop an image here
or click to upload JPEG, PNG, WebP
Detected barcode:
How to Use the Barcode Generator & Reader
Select a barcode format (Code 128, UPC-A, EAN-13, or Code 39) and type your data to instantly generate a barcode. Download as PNG or SVG, or copy to clipboard. Switch to Reader mode to decode barcodes from uploaded images.
Features
Supports 4 popular barcode formats: Code 128 (general-purpose, any ASCII text), UPC-A (12-digit retail codes), EAN-13 (13-digit international product codes), and Code 39 (alphanumeric industrial codes). Includes a barcode reader that can detect and decode barcodes from uploaded images. All processing happens in your browser  no data is sent to any server.