随机密码生成Password Generator
按你选的长度和字符类型生成高强度随机密码。Create strong random passwords with the character types and length you choose.
可用Available效率工具Productivity
随机数生成Random Number Generator
在指定范围内抽取随机整数，可选是否允许重复。Draw random integers in a range, with or without repeats.
理念：Idea: 交给随机，结果公平，没人有意见。Let chance decide, fairly, with no arguments.
解决：Solves: 公平地抽随机数Draws random numbers fairly
适合：For: 抽奖、分组、点名的人Anyone drawing lots or picking at random
可用Available在浏览器中运行Runs in your browser
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在你的设备上本地处理。这里输入的内容不会上传。Processed locally on your device. Nothing you enter here is uploaded.
使用方法How to use
- 1设置最小值、最大值和个数。Set the minimum, maximum and count.
- 2选择是否允许重复。Choose whether repeats are allowed.
- 3点「抽取」。Press Draw.
说明Good to know
- 使用浏览器安全随机数，每个整数概率相同。Uses the browser's secure random generator; every integer is equally likely.
- 每次最多 1000 个，仅限整数。Up to 1000 numbers per draw. Whole numbers only.
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二维码生成器QR Code Generator
把网址或文本生成二维码并下载 PNG。Turn a link or any text into a QR code and download it as PNG.
可用Available效率工具ProductivityUUID 生成UUID Generator
批量生成随机 v4 UUID，可选大小写、连字符、花括号。Generate random version-4 UUIDs in bulk, with case, hyphen and brace options.
可用Available开发者工具Developer