📌 适用场景

查找替换工具可在文本中批量查找并替换内容，支持忽略大小写和正则表达式，并显示替换了多少处，适合清洗数据、批量改词。

📖 深入了解 Find and Replace Text

Find and Replace Text 在浏览器内对字符串做变换（反转、替换、清理、转换等），纯前端处理，文本不会离开你的设备，适合处理含隐私的文档。

例如把一段带乱换行或多余空格的文字粘进 Find and Replace Text，点一下就能得到干净版本，再复制回原处即可。

Find and replace text online with support for case-insensitive matching and regular expressions. See how many replacements were made.

Text

Find

Replace With

Ignore case Regex

Result

🔒 All processing happens in your browser. No data is uploaded to any server.

Does it support regular expressions?

Yes. Enable the "Regex" option to use patterns like \\d+ or capture groups such as $1.

Is it case sensitive?

By default yes; enable "Ignore case" for case-insensitive matching.

Are all matches replaced?

Yes, every match is replaced and the total count is shown.

查找替换工具需要联网吗？

不需要。所有处理都在你的浏览器本地完成，数据不上传服务器，离线也能用。

查找替换工具支持大文件或批量吗？

在浏览器性能范围内支持较大内容处理；具体上限取决于你的设备内存。

查找替换工具是免费的吗？

是的，完全免费，无需注册，打开即用。

🧹

Standardize or fix text in bulk.

💻

Bulk-edit snippets with regex.

✍️

Swap repeated terms across a document.