What are some alternatives?
When comparing Zamzar and Free File Converter, you can also consider the following products
Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.
online2pdf.com - This Online PDF Converter can convert all your files to PDF but also compress and merge PDF files! Word, Excel, PowerPoint, images and any other kind of document can be easily converted to PDF on Online2PDF.
HRCloud2 - A full-featured home-hosted Cloud Drive & Personal Assistant.
CometDocs - Free online conversion service. Possible to determine unknown file format too.
youconvertit - Youconvertit - Free Online Files Converter, convert any type of file formats, convert media, images, audio, video. All file converted can be shared for free.