查找替换

How to use this tool

1. Paste your text, URL, metadata, file, or source data into the input area.
2. Choose the mode or options that match your task.
3. Run the tool and review the generated result, score, checklist, or report.
4. Copy or export the output and continue with a related tool if needed.

Why use it

查找和替换文本，支持正则表达式。

Privacy note: most processing happens directly in your browser, so your inputs are not uploaded unless a tool explicitly needs network access.