バーコード生成
CODE128、EAN-13、UPC、CODE39のバーコードを生成します。
このツールの使い方
- 1
Enter the value you want to encode.
- 2
Choose a barcode format — CODE128, EAN-13, UPC, or CODE39.
- 3
Download the generated barcode as an image.
よくある質問
Which barcode formats are supported?+
CODE128, EAN-13, UPC, and CODE39.
Does EAN-13 require a specific number of digits?+
Yes, EAN-13 requires exactly 13 digits, including the check digit.
Is my input sent to a server?+
No, the barcode image is generated entirely in your browser.