Barcode Decoder

A free online barcode recognition tool that supports batch-uploading images to recognize barcode content, with support for Code128, EAN-13, Code39, and many other barcode formats.

Tool Guide

Overview

An online barcode decoder that supports batch-uploading barcode images and automatically recognizing the encoded content within them.

Features

- Batch recognition: Upload multiple barcode images at once and recognize them in bulk with one click

- Multiple formats: Supports Code128, EAN-13, EAN-8, Code39, UPC-A, UPC-E, Codabar, ITF, and other mainstream barcode formats

- Paste recognition: Supports Ctrl+V to paste a screenshot directly for recognition

- One-click copy: Copy the recognition result to the clipboard with one click

- Pure frontend processing: All decoding is done locally in your browser—images are never uploaded to a server

How to Use

Drag and drop or click to upload barcode images (batch supported)
Or paste a screenshot directly with Ctrl+V
Click the "Start Recognition" button
View the recognition results and click "Copy" to get the encoded content

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