Create barcodes for labels and inventory.
把文本或编号生成 CODE128 / CODE39 / EAN13 条形码,方便标签与库存。
A barcode generator creates CODE128, CODE39, EAN13 and other standard barcodes as a downloadable image. Type the value and the tool renders a scannable, print-ready barcode locally in your browser. It is built for labels, inventory sheets, asset tags and shelf labels, and nothing you enter is uploaded.
条形码生成器把输入值渲染成可下载的 CODE128、CODE39、EAN13 等标准条形码图片。输入数值即在浏览器本地生成可扫描、可印刷的条码,适用于标签、库存表、资产标签和货架价签,输入内容不上传。
CODE128 handles the full ASCII range and is the safe default for internal labels. EAN13 is for retail products and requires a valid 13-digit number.
CODE128 覆盖全 ASCII,是内部标签的安全默认;EAN13 用于零售商品,需要合法的 13 位数字。
Each symbology has a character set and length rule. EAN13 needs exactly 13 digits, CODE39 is limited to uppercase letters, digits and a few symbols, while CODE128 is the most permissive.
每种码制有字符集和长度规则。EAN13 必须 13 位数字,CODE39 仅限大写字母、数字和少量符号,CODE128 最宽松。
Yes, if it is printed at an adequate size with enough contrast. Test a printed sample before running a large batch.
能,只要印刷尺寸足够、对比度足够。大批量印刷前请先打样测试。
No. The barcode is drawn locally on a canvas.
不会,条码在本地 canvas 绘制。
Turn text or a URL into a downloadable QR code.…
把文本或网址生成可下载的二维码 PNG,适合分享链接与名片。…
Count words, characters, sentences and reading time.…
实时统计词数、字符数(含 / 不含空格)、中文字数、句数与阅读时长。…
Create strong random passwords locally.…
按长度与字符集生成高强度随机密码,可一键复制,本地生成不上传。…
Switch between uppercase, lowercase, title, camelCase and more.…
在 大写 / 小写 / 标题 / 句首 / 驼峰 / 蛇形 之间转换文本。…
Generate placeholder text for layouts.…
一键生成指定段数的占位假文,用于排版与设计稿填充。…
Count down to any date and time.…
设定目标日期时间,开始实时倒计时,适合活动与截止日提醒。…