CSV SPREADSHEET IMPORT • 100% Private In-Browser

Free Barcode Generator from CSV

Upload any CSV file, map your data columns, customize barcode styling, and download your batch in seconds.

📄

Drag & Drop CSV / TXT file here, or click to browse

Columns: data, type (optional), label (optional)

Or type / paste one barcode value per line:

BATCH CONFIGURATIONCLIENT-SIDE

Barcode Format

File Output Format

Ready to process records

How to Generate Barcodes in Bulk

The MakeMyBarcode bulk engine allows small businesses, warehouse managers, and ecommerce sellers to generate hundreds or thousands of high-resolution barcode images simultaneously.

1. Prepare Data

Export your inventory list from Excel, Google Sheets, or ERP system as a standard CSV file.

2. Select Symbology

Choose Code 128 for general inventory/shipping, or UPC/EAN for retail products.

3. Download ZIP

Click Generate and download a compressed ZIP package with cleanly named SVG or PNG files.

Privacy-First Architecture: 100% Client-Side Processing

Unlike other online generators that upload your confidential inventory lists, proprietary SKU numbers, and customer data to remote cloud servers, MakeMyBarcode processes all files locally inside your browser memory. Your files and data are never sent over the internet or logged on any external server.

🔒 100%安全・プライベート

サーバー送信ゼロ

チェックディジット計算や画像描画はすべてお使いのブラウザ内（JavaScript）で完結します。

⚡ 国際規格準拠

GS1＆ISO標準準拠

モジュロ規格に基づく厳格な整合性チェックで、市販スキャナーでの確実な読み取りを実現。

🎉 制限なし

完全無料・商用利用可能

会員登録不要、透かし（ウォーターマーク）なし、有効期限なしで商用・個人利用ともに無料です。