Clean Whitespace
Trim, collapse spaces and tidy whitespace.
How to use
- 所有选项默认关闭，勾选后实时自动执行对应清理。
- 「删除每行首尾空格」只影响行首和行尾，不会动行内空格。
- 「合并连续空格」把行内连续多个半角空格合并为一个；「转换制表符」可把 Tab 转为指定宽度空格或反向转换。
- 全角空格（U+3000）与半角空格可互相转换，中文排版场景常用。
SSS
Does Clean Whitespace 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.