Are you looking for the best e-signature software for small business or enterprise companies? Here are the top ten electronic signature software for proposals, contracts, legal documents and more, with reviews based on software features and customer reviews. Some e-sign software are minimalistic, depending on whether you are looking for standard, professional, or enterprise editions. Most electronic signature platforms on this list are feature-rich and integrate well with other software. Some companies, like ClientPoint offer more than just signing capabilities. Read on for more details.