| N/A | DocuSign supports transactions with document sharing and electronic signature, as well as automated and guided data collection and entry, record updating across disparate systems and payment collection upon agreement, as well as analytics and reporting. | $15 per month |
| N/A | UK company Signable offers an electronic signature application featuring SSL encryption, audit log, GDPR compliant security and identity verification, document integrity checking, and other features supporting businesses needing an esign solution. | $1.50 one-time fee per envelope |