Nov 12, · It is a free PDF editor for Windows that allows you to edit PDFs files online easily. There's no need to download a PDF editor, as everything is done online. Pros. Uploading files and editing them is easy. The instructions are clear, and you can complete tasks quickly. Signing up takes just a few minutes. It is a free PDF editor for Windows. Cons. PDF Editor kit, a complete PDF editor, merger and annotator. It is a very easy, lightweight, secure app to read, annotate, fill, merge, split and watermark your PDF Files. The app is compatible with all kinds of other programs and drives like Google Drive, OneDrive, iCloud Drive, Adobe Acrobat Reader, Foxit Reader, etc. Features: #Annotate.