ランダム文字列
十六進・英数字の乱数文字列を生成。
使い方
- 设置长度、生成数量与字符集（小写/大写/数字/符号）。
- 使用浏览器 crypto.getRandomValues 生成，不使用 Math.random。
- 可排除易混淆字符（0O1lI）与重复字符。
- 支持批量生成与一键复制全部结果。
FAQ
Does ランダム文字列 upload my data?
No. Processing stays in your browser and is not uploaded.
Do I need an account?
No. Open and use — no signup.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page.