Collapse runs of spaces and tabs down to a single space, without joining your lines together.
hello world this is Utiloot
hello world this is Utiloot
Yes. Line breaks are left alone — only the spacing within each line is collapsed.
No. This tool runs entirely in your browser — nothing you type or paste is uploaded, logged or stored anywhere.
There is no fixed limit. Very large documents depend on your device’s memory, but ordinary pages and files are handled instantly.