What counts as whitespace in pasted text
Spaces, tabs, carriage returns, and line feeds are all whitespace characters that travel with copied text. A paragraph from Word may look like one block on screen but paste as several short lines in a spreadsheet or code editor.
Excel and CSV workflows are especially sensitive: a single cell that contains a line break can spill into the next row when you import or concatenate columns. Deleting spaces, tabs, and newlines before paste saves hours of manual cleanup.
This remove-all-whitespace tool runs entirely in your browser. Paste, choose your options, and copy the result—no upload, no account, and no waiting on a server.