Copy out of the PDF, the email, the website (whatever mangled it) and paste it here. Nothing is sent anywhere; the tidying happens on this page.
All the usual ones are on. Untick anything you want left alone, and the result updates as you go.
Paste something on the left and the clean version appears here.
You paste out of a PDF and every line breaks in the wrong place, words are split with hyphens, and there are characters you cannot see but every form can. This puts it right and tells you exactly what it changed.
Yes, the whole tool. There is no trial, no cut-down version, no account and no email address to hand over. You are using the same file a paying customer would get.
No. It is one file that runs in the browser you are reading this in. There is nothing to download unless you want to keep a copy.
Yes. Save the page and it keeps working with the wi-fi switched off, because there is no server involved at any point.
Nowhere. Nothing you type is uploaded, stored or sent anywhere. There is no network call in this file to make one, which is why it still works offline.
This one is free, and so are two others.
There are 50 in total, each answering one question, $9 each or all 50 for $99. See all 50.