生成工具
随机数与字符串生成器
Numbers, strings, UUIDs — secure randomness from the browser.
Output
编辑注
Understanding · Math.random isn't always random enough.
本深度章节目前仅有英文版本。上方的转换工具支持您的语言;长篇说明文章尚未翻译。
常见问题
Quick answers.
›How secure are these random values?
The generator uses `crypto.getRandomValues()`, which is a cryptographically strong source of entropy provided by your browser. This makes the output suitable for use-cases requiring high unpredictability, such as tokens or temporary secrets.
›What is a UUID?
A Universally Unique Identifier (UUID) is a 128-bit label used for identification in software systems. We generate Version 4 UUIDs, which are constructed entirely from random numbers.
›Can I generate multiple values at once?
Yes. You can specify the 'Count' field to generate a list of numbers or strings in a single batch for bulk processing.
›Is my data logged?
No. Because the generation occurs within your browser's memory, no record of the generated strings or numbers exists on our servers.
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