The Official Docusign C# Client Library used to interact with the eSignature REST API. Send, sign, and approve documents using this client.

Docusign C# code examples and launcher

SignNow.Net is the official .NET 4.6.2+ and .NET Standard class library for the SignNow API. SignNow allows you to embed legally-binding e-signatures into your app, CRM or cloud storage. Send documents for signature directly from your website. Invite multiple signers to finalize contracts.

Some examples for CoreID and E-Sign

smart signature for tally

The official Docusign Rooms Csharp client provides libraries for Csharp .Net or .NetCore apps with DocuSign Rooms for real estate and mortgage workflows. It is recommended that you use this version of the library for new development.

A windows forms interface for signing PDF files with electronic signature.

Sign.Plus API C# SDK

OnTask eSignature API Sample for .NET

The Business sample app showcases the ISV solution patterns, best practices, and often overlooked but high value features to consider when building Docusign eSignature into a business software product.

Bulksign API samples in C#

The HR Sample Apps provides an example of an HR portal where employees can complete common HR tasks including setting up direct deposit, tracking time, and tuition reimbursement.