Minify your XML into the smallest, compressed version with extra spaces removed using this free online XML minifier app. Input your formatted XML text that contains tabs, spaces and new lines directly into the app and it will output the minified compressed version. You can optionally choose to keep the comments when minifying the xml using this app.
Often XML has been formatted in a readable way for humans, and therefor contain much unwanted space, newlines, tabs, etc. By removing these unwanted spaces and minifying the XML you can than save space and input the string into various other programs, apps, processors, etc with fewest possible problems. The minified XML may be mandatory or helpful for posting of data to APIs, SOAP or CURL processors or for minimal waste of space when storing in a database, for example.