Aspose.Total Comparison is state-of-the-art free file comparison web app that allows users to compare different kinds of documents online with ease. The app is very easy to handle and can be used from any devices supporting a modern browser like Chrome, Opera and Firefox. The free comparison app supports file formats like PDF, DOCX, XLSX, PPTX, VSDX, HTML, EPUB, RTF, XPS, ODT, ODP, and many more.