Sign.cc is created by 500 apps. The Electronic Signature Software that allows multiple people in different corners of the globe to sign something instantaneously. An electronic signature, also known ...as e-signature, is defined as “any electronic proof that indicates acceptance of an agreement or record ”. An e-signature can replace a handwritten signature in virtually any process, even legally. On the other hand, Electronic signature software is software that allows you to sign such paperwork digitally. If you've ever put your signature on a form without touching pen to paper, you've most likely used electronic signature software. These platforms allow users to add legally binding signatures to documents using a computer, smartphone or tablet. This eliminates the need to print, scan or fax paper copies.