EchoSign is an e-signature solution with over 50,000 customers and 4 million users. It allows users to sign, track, and file documents online with one click. Major companies like Google, Dell, and Facebook use EchoSign to streamline their contracting processes. EchoSign integrates with over 100 web services and can be used to sign documents from within various systems and apps. It provides digital signatures, automated workflows, and audit trails to make the contracting process fully electronic.