このツールとは？
The whitespace tool cleans up spaces and line breaks in text: remove extra spaces, remove line breaks, or normalize them.
なぜ使う？
Useful when pasted text has too many spaces or inconsistent line breaks, or when you need to join lines or split them.
使い方
Paste your text, then choose an action such as "Remove spaces" or "Remove line breaks". Copy the result to use elsewhere.
Processing is done only in the browser; text is not sent to the server.