About the remove extra spaces

Runs of spaces and tabs inside a line become a single space, leading and trailing whitespace goes, and three or more blank lines collapse to one. Line breaks themselves are kept, because losing them is a different operation and rarely the one wanted.

This is the cleanup that text pasted out of a PDF, an email or a word processor almost always needs. Double spaces after full stops, non-breaking spaces and stray tabs are invisible until something downstream trips over them.

Frequently asked questions

Is my text sent anywhere?
No. Everything runs inside your browser. Nothing you paste or type is uploaded, stored or logged, and the page keeps working with the network disconnected.
Does it join my lines together?
No. Whitespace inside each line is collapsed and the line breaks stay where they are. If you want the text on one line, sort or join it afterwards.
What happens to blank lines?
Runs of three or more collapse to a single blank line, which keeps paragraph breaks intact. Switch on the option above to remove them completely.
Are tabs and non-breaking spaces handled?
Yes. Every kind of horizontal whitespace inside a line is treated the same and collapses to one ordinary space.

How your data is handled

Everything happens on your device. There is no upload, no storage and no logging. Closing the tab clears everything you entered.