Barcode Decoder
Decode barcodes from images online. Upload, drag & drop, or paste images. All processing happens in your browser for privacy.
Drag and drop a barcode image here
Supports PNG, JPG, GIF, BMP, WebP and other common image formats
You can also use Ctrl+V to paste an image from clipboard
What is a Barcode Decoder?
A barcode decoder is a tool that reads and decodes barcode images back into their original content. By uploading an image containing a barcode, the tool automatically recognizes and decodes the stored numeric or text information. It supports common 1D barcode formats including CODE128, EAN-13, EAN-8, CODE39, UPC, and more. This tool runs entirely in your browser — your images never leave your device, ensuring complete privacy.
How to Use
- Click the upload area to select a barcode image, or drag and drop an image into the area
- You can also use Ctrl+V (Cmd+V on Mac) to paste an image from your clipboard
- The tool will automatically detect and decode the barcode content
- The decoded result will appear below, showing the barcode format and content type
- Click the "Copy Result" button to copy the decoded content to your clipboard
FAQ
Q: What barcode formats are supported?
A: Supports common 1D barcode formats including CODE128, EAN-13, EAN-8, CODE39, UPC-A, UPC-E, Codabar, and Interleaved 2 of 5.
Q: What image formats are supported?
A: All common image formats are supported, including PNG, JPG, JPEG, GIF, BMP, WebP, and more. We recommend using clear images for best results.
Q: Why can't the barcode be detected?
A: Possible reasons include: blurry or low-resolution image, severely damaged barcode, barcode is too small relative to the image, or the barcode is partially obscured or at a steep angle. Try uploading a clear, complete barcode image.
Q: Are my images uploaded to a server?
A: No. All decoding happens locally in your browser. Your images and data never leave your device, ensuring complete privacy and security.