YouSendIt Incorporated, founded in 2004 and based in Campbell, California, is a privately held company that provides thousands of businesses and millions of individuals worldwide with on-demand digital content delivery technologies and services. The firm's e-mail attachment platform supports the sending, receipt, and tracking of large files. The YouSendIt platform is offered in the YouSendIt Lite, YouSendIt Pro, YouSendIt Business Plus, and YouSendIt Corporate Suite editions. The free YouSendIt Lite service is employed by individuals. YouSendIt Pro provides business professionals with document tracking features. The Business Plus service includes branding and password protection features. YouSendIt Corporate Suite supports multiple users. It includes reporting features. YouSendIt provides customers with hosted and desktop versions of its systems. The YouSendIt Express program, which operates on Microsoft (R) Windows (R) and Macintosh computers, automates the compression and transfer of entire folders. The firm also provides customers with plug-in components that work with Microsoft Outlook (R), Adobe (R) PhotoShop (R), and other third-party programs. YouSendIt's platform is employed by over 4 million registered users across 220 countries. The technology is used to transfer approximately 30,000GB of content per day and 8 million files per month. YouSendIt partners include Corel, Nuance, Roxio, Muvee, and Appian. Investorsinclude Sigma Partners, Sevin Rosen, and Alloy Ventures. YouSendIt was founded by Ranjith Kumaran.