This software is free to use and will add or remove password from your PDF files within seconds. You can choose the document from either your computer/Google Drive™ and our website will do the rest. If you choose to split a document from your Google Drive™, you'll need to give us permission/access to Google Drive™ documents. After we have protected your file, you can choose to either save the output file onto your computer/onto your Google Drive™. Try this software out today for free.