Do you have functions to handle PDF forms and contracts with digital signatures?

Yes, PDF forms is supported and Jotform also has widgets and fields that you can use to collect digital signatures. For widgets, you can check from this link https://www.jotform.com/widgets/search/signature.

You may also check some templates for contracts in our template gallery here https://www.jotform.com/form-templates/search/contract.

Let us know if you have any questions or if you need further assistance.