DeckViewer is described as 'Allows companies to efficiently share and watermark their pitch decks. Built-in analytics inform as to when to re-engage with investors and customers while mindshare is highest' and is an website in the office & productivity category. There are more than 10 alternatives to DeckViewer, not only websites but also apps for a variety of platforms, including SaaS, iPhone, Self-Hosted and Google Chrome apps. The best DeckViewer alternative is Papermark, which is both free and Open Source. Other great sites and apps similar to DeckViewer are Pitchwise, DocSend, CloudPDF and AttachDoc.